Purchasing a license for enterprise GNU/Linux


HA configuration for KVM Guest on iSCSI shared storage

HA configuration for KVM machines installed on shared iSCSI storage


Azure Data Out metric. View data source / destination

Investigate potential breach in Azure App Service


www+https redirection does not work even though redirection has been added in .htaccess file

Relationship of ServerName, ServerAlias, host.file and how to define them in httpd-vhosts.conf


How can I allow packet forwarding via Windows Firewall?

How can I enable packet forwarding on Windows?


Single server for multiple web-apps (same domain)

How to handle relative urls correctly with a nginx reverse proxy


How do I create a rule with firewalld that uses a host name

Reject host(not ip) using firewalld / firewalld.richlanguage


Share Document Root for Apache w/ SSL with two separate subdomains and certs


Site hosted on EC2 / Amazon held hostage with private key


Ubuntu 16.04 Docker CE not working ‘dependency job for docker.service failed’

Docker service not able to start anymore because of modprobe error


How do i check if an instance is in the terminating state?

Can I use the metadata API to check if an instance is being terminated?


Shares not working on Server 2016 domain controller

Cannot join domain from new machine - the network path was not found


Tcpdump command shows 10 requests per second on SSH


Update is not applicable to the equipment, Windows Server 2016

Update KB4088849 is not applicable to the equipment, Windows Server 2016


Administrators lost access to network drive and remote desktop Windows Server 2008

KB 4480970 and or KB 4480960 breaks SMB2 connections to Windows 7 shares


How can I upload an SSH key to a system that doesn't use passwords?

SSH - Add public keys to server after disabling PasswordAuthentication


Where is "the URL in a HTTP request message"?

What is "the URL" that restricts the Host header?


SSH connect to a server: "Permission denied (publickey)."

Cannot connect to my remote server via ssh


What ways there are to backup repositories for Windows VisualSVN?


How to limit Apache sub-process memory usage?

How to reduce memory usage on a Unix webserver


Check Primary Authentication Protocol for Active Directory (NTLM or Kerberos?)

How do you find out if Active Directory is using Kerberos or NTLM?


Check which workstations a Windows domain user is logged into

Best way to find the computer a user last logged on from?


is host id size of IP address will vary between the private and public networks?


How to redirect multiple domain to same ip but different port for different services

How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


"Write Error: No space left on device" when df displays 60% of free space?

Why am I getting "write queue file: No space left on device" from postfix when there's 5GB of free space on disk?


How to tell if a server running Windows Server 2016, which you're accessing via Windows RDC, is virtual or real?

How do I know if I'm working on a Virtual Machine or not?


Someone else points his DNS to my webserver

Another domain name pointing to my server IP?


Blocking a fake website from duplicating my information

Is there anything I can do about someone who has pointed their domain at my ip?


Gmail sends bulk messages sent by postfix to spam - spf, rDNS are set up (headers inside)

How to prevent mail from our website going into spam mail of users?


Setting umask /etc/apache2/envvar not working Ubuntu 10.04

Ways to set umask on Ubuntu for daemon processes


.htaccess redirect only when URL doesnt match a specific URL

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


Apache2: ReWrite rule not showing up in address bar?


Apache2: ReWrite rule behaving strangely


apache virtualhost redirection on ubuntu 14


How to configure Apache to rewrite following condition?


How to make a RewriteRule on Apache .htaccess to fix a broken image?


May I use SQL Server in a Google Compute Engine instance?

Can you help me with my software licensing issue?


Windows Server 2016 licensing in a remote desktop scenario


Licensing multiple local Window guest VMs


Strange folders in Pagespeed cache folder. Did I get hacked?

How do I deal with a compromised server?


PostgreSQL is out of control: high cpu load, high memory consumption


Unwanted process is running on VM and consuming 98% CPU consistently


Wordpress Hack on linux apache server - no detectable changes in files


Too large 127.0.0.1 connections with nginx - apache2


SSH brute-force from my network / domain


Many requests over port 445 on Ubuntu VPS, what could it mean?


Can user credentials from HTTP session be seen through Wireshark?

Logins with only HTTP - are they as insecure as I'm thinking?


nginx: resolver does not refresh after dns update

How to force nginx to resolve DNS (of a dynamic hostname) everytime when doing proxy_pass?


Mounted device taking up space on Ubuntu

Disk full, du tells different. How to further investigate?


How to Change maxPasswdAge parameter in OpenLDAP in Linux

How to set Maximum Password Expiry in OpenLDAP Linux


What are the different widely used RAID levels and when should I consider them?


What's the best RAID array for fault tolerance


Centos 5 Apache WHM Cpanel Server Limit, Max Clients

How do you do load testing and capacity planning for web sites?


How much outgoing traffic would a HTTP load balance use?


Postfix, dovecot, postfixadmin - duplicated maildir

What is the difference between /var/mail/XXX and /var/spool/mail/XXX


Server Folder Permission Security Standards

What permissions should my website files/folders have on a Linux webserver?


What Ownership should `public_html` have so it can use 750? (And not 751)


Route mail in postfix to different relays based on subject


Cant find much documentation regarding over committing of memory for VM's on a KVM host

Can you help me with my capacity planning?


SSH: User name of the remote machine's user?

How do you escape characters in heredoc?


Why can I not see a Computers GPO in my GPMC? How can I force a GP update without a Computers GPO?

What is Group Policy and how does it work?


Bonding / link aggregation, is it ok to connect 2 switches together?


I guess that my mail server is unprotected and spammers are using my mail server to spam myself

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


Microsoft block email for no apparent reason

Unable to send mail to hotmail from rackspace cloud


Ensuring network drives are mounted before performing a backup


Multi-level wildcard DNS matched by *.domain.com?


Blocking requests from specific IPs using IIS Rewrite module


MySQL consuming nearly all memory in cache?

Why is Linux reporting "free" memory strangely?


Why is my crontab not working, and how can I troubleshoot it?


Tar is not Finishing When Running as Cronjob


date command with formatter string is not executed in cron under Linux


How to restart centos 6 server from cron


Can I use SRV to receive mail on port 2525 ? How must I configure it in my DNS?

Many ISP's is block port 25, how do I choose an alternative port?


Apache 500 error with no entries in error.log


RabbitMQ management console not accessible on Windows Server 2016 http://localhost:15672/


Website redirection intermittently work in Firefox but not work at all in IE

Relationship of ServerName, ServerAlias, host.file and how to define them in httpd-vhosts.conf


Dell H730 in HBA mode - Why are there issues with performance and SMART data?

Dell R730xd - Best way to configure storage for simultaneous use with ZFS & Hardware RAID


Monitor/view response codes of HTTPS traffic (e.g. port 443)?

How to see if incoming HTTP requests are successful (view the responses) on Linux?


How to use local error_page when remote error_page not found?


Spacewalk command to find if hostname already exists

Query RHEL Satellite Server to check if hostname exists


How to serve non-root static files by nginx?

Nginx cannot serve with permission error


what does the ldapad error: "additional info: objectClass: value #2invalid per syntax mean?

what does the ldapadd error: "additional info: objectClass: value #2invalid per syntax mean?


Host resources management - vSphere Client


How to run VMWare ESX or ESXi in a virtual machine?


How does a Reverse DNS lookup work with regards to spam filters?


How to send emails and avoid them being classified as spam?


Why is /24 used in /etc/network/interfaces when configuring static IPs?


How to route mail server from both internet and intranet?

Loopback to forwarded Public IP address from local network - Hairpin NAT


How do I know if I'm working on a Virtual Machine or not?

VMware Linux Server -- how can you tell if you are a vm or real hardware?


How is the port number known in Forward DNS lookup?

How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


SSH — allow login with public key only / disable login with password

Disable ssh password authentication by user


Chown results in not being able log in VestaCP

Accidently ran "chown www-data:www-data / -R" as root


How can I move a load of zone records from a web based system to text based one?

How to request/acquire all records from a DNS?


HTTP Error 500.19 - Internal Server Error ( messed IIS )

Continuing permissions issues - ASP.net, IIS 7, Server 2008 - 0x80070005 (http 500.19) error


htaccess - redirect non https & set different default page for each sub-domain

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


mod_rewrite: web page has a redirect loop


It it possible to downgrade Windows 10 Enterprise evaluation to Professional?

Can you help me with my software licensing issue?


How do I deal with a compromised server?


Suspicious ksoftirqd_1 process using high cpu


My cPanel site was hacked - any advise on what to do?


Google Apps email messages being flanged as "failed fraud detection" on outlook


How leave Jenkins running remotely on the server?

Keeping a linux process running after I logout


Enable HTTP DELETE requests on Apache server


DNS resolve to CNAME which is not my website. Can someone explain?

How does pointing a CNAME on my domain to a service-provider's server enable them to offer customized services?


IIS maximum requests per second on 8 Core, 15 GB RAM Server

How do you do load testing and capacity planning for web sites?


What are SPF records, and how do I configure them?


How should I configure SPF for my domain?


Creating spf record for a multidomain email server


How to combine two SPF (TXT) records when one is from a local mail server?


I need to run multiple processes at once, which server should I use

Can you help me with my capacity planning?


Throughput; capacity planning help for C10K like design


Monitoring CPU, Mem, disk, on a single server

What am I looking for in a Monitoring Solution?


Postfix sometimes fails to forward accepted mail

Why is SPF being validated against my mail server's IP instead of sender's IP?


Is it me or IPv6 is still a niche thing?

Should I use IPv6 only or both IPv4 and IPv6 in my web server?


After AIDE check, the buff/cache is full in CENTOS7

Why is Linux reporting "free" memory strangely?


Can't open /dev/sda1 exclusively. Mounted filesystem?

pvcreate not working: can't open exclusively


Trying to set up OpenVPN server on a vps


What does the red x icon mean next to a user in folder permissions (Windows 7)

Folder permissions, red x on user object


How to ensure a Ubuntu 16 systemd unit waits for ntpd to sync before starting?


Apache - can't access subdirectories but can access document root

Two identical files; Apache says one is forbidden


Apache is taking requests for all subdomains leading always to the same virtual host

How does ServerName and ServerAlias work?


IP Address filter 'before' http secured connections for protection against DDoS attacks?


Concerns about a Dedicated (Windows Server 2008) + DDoS


Can't resolve issue: iptables: No chain/target/match by that name


Copy data through SSH tunnel over multiple hops


Cannot install PHP iUS 5.6 on RHEL 6.4 - conflicts/dependencies

Installing a third party application package on CentOS 6.4 fails due to missing dependencies libcrypto.so.10 and libssl.so.10


Gateway between wireless network and wired network not routing packets

How to Set Up Linux Server As A Router with NAT


Nginx redirect all old domain subdomains to new one


How can I get around using alias in nginx?


March 10th Patch Tuesday appears to cause SQL Server client connection problems

SQL Server Windows Authentication fails after tonight's security updates: The login is from an untrusted domain


How to open port for a specific IP address with firewall-cmd on CentOS?


Redirecting from http to https in Apache


I accidentaly forbid SSH connection to a remote server... What's next?


Can't visit server on some port from other machine in the same intranet

What causes the 'Connection Refused' message?


node.js app on ubuntu linux with postgresql on virtual box on windows client


CentOS server refusing all connections except for ssh telnet and http


unable to route the http requests to the web application in Nginx


How to use Nginx reverse proxy to connect a public server to internal server?

Every page turns my url into an IP address (Ubuntu Web Server)


how to create a DNS SPF record with long text

How can I have an SPF record longer than 255 characters?


Error: No space left on device: (deleted)/dev/zero

Mongodb suddenly fails with message "No space left on device"


MariaDB fail to start (NO_NEW_PRIVILEGES)

Why won't MariaDB start after upgrade (NO_NEW_PRIVILEGES)


Protect folder and all files/subdirectories with htpasswd in nginx

Nginx location blocks don't apply to .php files inside them?


regex: match two /'s back from end of line

How to extract the last two (or any number) directories from a path with sed?


Quota 'GPUS_ALL_REGIONS' exceeded. Limit: 0.0 globally

You've reached your limit of 0 GPUs NVIDIA K80 when start an instance with gpu on gcp


How to secure Monit web interface with SSL?

`sudo echo "bla" >> /etc/sysctl.conf` permission denied


Why does iptables not doing DNAT for the same subnet?

How to do the port forwarding from one ip to another ip in same network?


How do i restart my linux server in every 2 days via crontab?


memory tuning with rails/unicorn running on ubuntu


Syntax error on line 23 of /etc/httpd/conf.d/modsecurity.conf


NS list does not match list from parent zone


Whether all attempts to determine the ip address successfully if Master DNS shutdown and secondary DNS work

Why is geo-redundant DNS necessary for small sites?


What causes the 'Connection Refused' message?


Self-hosted site now producing ERR_CONNECTION_REFUSED


libvirt on fedora, qemu/kvm guest, guest can ssh to host, but failed to samba or ftp to host


Postgresql prompts for configuring tzdata when installing during docker image building

How to install tzdata on a ubuntu docker image?


Centos 7 server does not boot X64 Exception Type - 0D(#GP - General Protection)

Centos7 can't boot with shim-x64-15-7.el7_9.x86_64


I am trying to make a 2 way SSL authentication with SSL but it is not working out?

My Nginx does not trust in the certificate my app sends?


function that ssh's to different server routed through local computer

How configure SSH to connect to a host via proxy using one SSH key


How can I allow ssh tunneling/forwarding trough a machine without giving access to the intermediate machine

SSH gateway with all config on the gateway?


How to convert this very simple .htaccess to Nginx?


openssl TLS key exchange on IPv4 works, but on IPv6 does not

Ubuntu SSH connection hangs when I run ifconfig with IPv6 enabled


C++: how to get fprintf results as a std::string w/o sprintf


Can someone explain this template code that gives me the size of an array?


How to open a file dialogue box in JavaScript?


How to convert a list of longs into a comma separated string in python

How would you make a comma-separated string from a list of strings?


In C# what is the difference between the upper and lower case String/string?

What is the difference between String and string in C#?


What do parentheses surrounding an object/function/class declaration mean?

Explain the encapsulated anonymous function syntax


junit & java : testing non-public methods

How do I test a private function or a class that has private methods, fields or inner classes?


Is there a link to the "latest" jQuery library on Google APIs?


Most efficient way to process arguments from the command-line in C++


How do I find out the path of the currently executing script?

How do I get the path and name of the file that is currently executing?


Can I continue to use an iterator after an item has been deleted from std::multimap<>?

What happens if you call erase() on a map element while iterating from begin to end?


Singleton instance declared as static variable of GetInstance method, is it thread-safe?

Is Meyers' implementation of the Singleton pattern thread safe?


Is there a way to use errno safely in a multi-threaded application?


Why do we need to use `int main` and not `void main` in C++?


Executing command line programs from within python

How to execute a program or call a system command from Python


Using Secure String and Keeping it Secure

When would I need a SecureString in .NET?


Capturing output of find . -print0 into a bash array


What is a NullReferenceException, and how do I fix it?


Inserting multiple rows in a single SQL query?

Insert multiple rows WITHOUT repeating the "INSERT INTO ..." part of the statement?


How to simply generate the CREATE SQL script for a table and data?

What is the best way to auto-generate INSERT statements for a SQL Server table?


Ppening an HTML file on localhost in XAMMP/apache 2.2 using subdirectories under htdocs


How do I perform a Unit Test using threads?

How should I unit test multithreaded code?


how to post data to a site database in an iphone application?

Objective-C: Best way to access REST API on your iphone


How to count lines of code including sub-directories

How can I count all the lines of code in a directory recursively?


Don't show iPhone keyboard for a particular textbox in web page?

prevent iphone default keyboard when focusing an <input>


Why can I not return a List<Foo> if asked for a List<IFoo>?

In C#, why can't a List<string> object be stored in a List<object> variable


check if a string matches an IP address pattern in python?


How can I convert a hex string to a byte array?

How do you convert a byte array to a hexadecimal string, and vice versa?


Any have a Visual Studio shortcut/macro for toggling break on handled/unhandled exceptions?

Toggle "Break when an exception is thrown." using macro or keyboard shortcut


batch file to delete files older than a specified date

Batch file to delete files older than N days


Calling generic method with a type argument known only at execution time

How do I use reflection to call a generic method?


Getting unit testing code into XML Comment


Strange floating-point behaviour in a Java program


I have an array of integers, how do I use each one in a mysql query (in php)?


How to change diacritic characters to non-diacritic ones

How do I remove diacritics (accents) from a string in .NET?


How to have http module on fire events only for specific page types

Exclude certain pages from using a HTTPModule


VB6 Program Crashing: Part 2. Advice on fixing Access Violation (0xC00000005)


In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros?

How to convert a byte array to a hex string in Java?


print the code which defined a lambda function

How can I get the source code of a Python function?


Is there a difference between copy initialization and direct initialization?


Rollback file to much earlier version using Git

How can I reset or revert a file to a specific revision?


How do I create a custom control with a sub-panel that accepts other controls at designtime?

Let components dropped on my control in the IDE become children of my control


How do I get the time a file was last modified in Python?

How to get file creation & modification date/times in Python?


Combining multiple SVN repositories into one


Parameter evaluation order before a function calling in C

Why are these constructs using pre and post-increment undefined behavior?


How do I open the Settings application from my application?

is it possible to open Settings App using openURL?


How can I force Ruby to show a full stack trace?

How do I get ruby to print a full backtrace instead of a truncated one?


Is there a way to obtain names of method parameters in Java?

Can I obtain method parameter name using Java reflection?


How to disable right-click context-menu in JavaScript

How do I disable right click on my web page?


What is a Python equivalent of PHP's var_dump()?

Is there a built-in function to print all the current properties and values of an object?


How do I make a Java ResultSet available in my jsp?

Show JDBC ResultSet in HTML in JSP page using MVC and DAO pattern


Why is it considered bad to expose List<T>?


How to make an image center (vertically & horizontally) inside a bigger div

How can I center text (horizontally and vertically) inside a div block?


How can I abort a running JDBC transaction?


Open a file with an external application on Java

How to open a file with the default associated program


How do I pass variables and data from PHP to JavaScript?


Getting number of elements in an iterator in Python


Best way to transfer an array between PHP and Javascript


How can I find the method that called the current method?


Best practices: XML attribute vs XML element - When should I use elements and when should I use attributes?


Get top results for each group (in Oracle)

Fetch the row which has the Max value for a column


Difference between ref and out parameters in .NET


What's the difference between the 'ref' and 'out' keywords?


java.net.SocketException: Software caused connection abort: recv failed

Official reasons for "Software caused connection abort: socket write error"


How to extract img src, title and alt from html using php?

How do you parse and process HTML/XML in PHP?


How can I determine if a JavaScript variable is defined in a page?

JavaScript check if variable exists (is defined/initialized)


Base constructor in C# - Which gets called first?


How do I import a pre-existing Java project into Eclipse and get up and running?

How to import a Java project to Eclipse?


Can Greasemonkey cause the displayed title to change

How to dynamically change a web page's title?


Is there any difference between "string" and 'string' in Python?

Single quotes vs. double quotes in Python


Best way to find if an item is in a JavaScript array?

How do I check if an array includes a value in JavaScript?


Python scope: "UnboundLocalError: local variable 'c' referenced before assignment"

Don't understand why UnboundLocalError occurs (closure)


How to test multiple variables against a single value?


Is there a better way to do optional function parameters in JavaScript?

Set a default parameter value for a JavaScript function


How to detect a remote side socket close?

Java socket API: How to tell if a connection has been closed?


Do you recommend Native C++ to C++\CLI shift?

Is there any advantage to using C++/CLI over either standard C++ or C#?


Is there a way to print all methods of an object?

How to display all methods of an object?


Is there a better way to trim a DateTime to a specific precision?

How to truncate milliseconds off of a .NET DateTime


Learning Resources on Parsers, Interpreters, and Compilers


Are static indexers not supported in C#?


How do you efficiently generate a list of K non-repeating integers between 0 and an upper bound N

Unique (non-repeating) random numbers in O(1)?


Find X/Y of an HTML element with JavaScript

Retrieve the position (X,Y) of an HTML element relative to the browser window


MATLAB error: Undefined function or method X for input arguments of type 'double'

"Undefined function 'function_name' for input arguments of type 'double'."


How does delete[] "know" the size of the operand array?


Deep cloning multidimensional arrays in Java...?

How do I do a deep copy of a 2d array in Java?


How do I get a directory listing in Perl?

How do I read in the contents of a directory in Perl?


New automatic properties in c# 3.0, what's the benefit?

C#3.0 Automatic properties, why not access the field directly?


Why would a JavaScript variable start with a dollar sign?

Can someone explain the dollar sign in Javascript?


How to check for empty array in vba macro

How do I determine if an array is initialized in VB6?


Why do attribute references act like this with Python inheritance?

How to avoid having class data shared among instances?


C#/.NET: Detect whether program is being run as a service or a console application


Fast recursive grepping of svn working copy


What's the difference between anonymous methods (C# 2.0) and lambda expressions (C# 3.0)?


Is there a difference between Select * and Select [list each col]

Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc


How do I search TFS for a word without 'getting' the project?

Find in Files: Search all code in Team Foundation Server


Why am I seeing inconsistent JavaScript logic behavior looping with an alert() vs. without it?

Why does a RegExp with global flag give wrong results?


Is it possible to change the properties of a WebReference in run-time?


What is the C# Using block and why should I use it?


Error: [] operator not supported for strings

Fatal error: [] operator not supported for strings


Is there a good way to have a Map<String, ?> get and put ignoring case?


What is the LINQ way to implode/join a string array?


How do you keep parents of floated elements from collapsing?


What linux shell command returns a part of a string?


Variable declaration in a C# switch statement

Case Statement Block Level Declaration Space in C#


Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"


Alternative to VSS for a one man show (army of one?)


Why do we need extern "C"{ #include <foo.h> } in C++?

What is the effect of extern "C" in C++?


Is there an easy way in .NET to get "st", "nd", "rd" and "th" endings for numbers?

Is there an easy way to create ordinals in C#?


Does the DOCTYPE declaration have to be the first tag in an HTML document?

Can comments appear before the DOCTYPE declaration?


Function with same name but different signature in derived class


How to compile a java application which uses Google webdriver from comand line without ant

What does a "Cannot find symbol" or "Cannot resolve symbol" error mean?


How do I sort a list of dictionaries by a value of the dictionary?


How can I execute Javascript before a JSF <h:commandLink> action is performed?


Is there an effective tool to convert C# code to Java code?

Where can I find a Java to C# converter?


How to vertically align elements in a div?

How to vertically center <div> inside the parent element with CSS?


calling thread.start() within its own constructor

Java: starting a new thread in a constructor


How do I enumerate the properties of a JavaScript object?

How do I loop through or enumerate a JavaScript object?


In Python, what is the fastest algorithm for removing duplicates from a list so that all elements are unique *while preserving order*?

How do you remove duplicates from a list whilst preserving order?


Exit Shell Script Based on Process Exit Code

Aborting a shell script if any command returns a non-zero value


How do I get the full url of the page I am on in C#


How do I Sort a Multidimensional Array in PHP


Get MAC address on local machine with Java


SQL Server: Is SELECTing a literal value faster than SELECTing a field?


How do you make Vim unhighlight what you searched for?


When do you use a JSP and when a Servlet?

What is the difference between JSF, Servlet and JSP?


Drawing a variable width line in openGL (No glLineWidth)


Why do all Winforms programs require the [STAThread] attribute?

Why are WinForms applications STAThread by default?


How can I fix my regex to not match too much with a greedy quantifier?

My regex is matching too much. How do I make it stop?


What is a good reference documenting patterns of use of ".h" files in C?


do { ... } while (0) — what is it good for?

Why use apparently meaningless do-while and if-else statements in macros?


Why HttpServletRequest.getRemoteAddr() doesn't work in Java servlet?

How do I get the remote address of a client in servlet?


Is there a limit to the length of a GET request?


Infinite loop with cin when typing string while a number is expected


What is the difference between public, protected, package-private and private in Java?


apache user can not write to .python-eggs

Install MySQLdb (for python) as non-compressed egg


Is there a Python library function which attempts to guess the character-encoding of some bytes?


How do I validate xml against a DTD file in Python


how can i check the start of the string in php?

How to add http:// if it doesn't exist in the URL


How to modify properties of a Matlab Object

How do properties work in Object Oriented MATLAB?


Using Regex to generate Strings rather than match them


How do I iterate over the words of a string?


How can I pad an integer with zeros on the left?


Is there a way to split strings with String.split() and include the delimiters?

How to split a string, but also keep the delimiters?


Python module for converting PDF to text


PHP Get URL Contents And Search For String


imploding a list for use in a python MySQLDB IN clause


How to spawn a process and capture its STDOUT in .NET?

Capturing console output from a .NET application (C#)


What does ** (double star/asterisk) and * (star/asterisk) do for parameters?


In AJAX how to retrive variable from inside of onreadystatechange = function ()

How do I return the response from an asynchronous call?


JavaScript timezone information how to get America/Los_Angeles (or equivalent)


How to get the Country according to a certain IP?


Is there a way to check if a file is in use?


Casting: (NewType) vs. Object as NewType

Casting vs using the 'as' keyword in the CLR


How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?

How to concatenate text from multiple rows into a single text string in SQL server?


Sending emails without looking like spam

How do you make sure email you send programmatically is not automatically marked as spam?


ASP.NET Web Site or ASP.NET Web Application?


OpenID support for Ruby on Rails application


How can I permanently enable line numbers in IntelliJ?

How to add local jar files to a Maven project?


Elegant way to remove items from sequence in Python?

How to remove items from a list while iterating?


Reading from text file until EOF repeats last line

Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?


My regex is matching too much. How do I make it stop?

Regular expression to stop at first match


How do I find the Excel column name that corresponds to a given integer?

How to convert a column number (e.g. 127) into an Excel column (e.g. AA)


What is appliance and how to use lambda expressions?

C# Lambda expressions: Why should I use them?


Regular cast vs. static_cast vs. dynamic_cast

When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?


How to anticipate and escape single quote ' in oracle


Winforms - Click/drag anywhere in the form to move it as if clicked in the form caption


How do you get a reference to the enclosing class from an anonymous inner class in Java?

Getting hold of the outer class object from the inner class object


Is there a simple, elegant way to define singletons?


Find out how much memory is being used by an object in Python

How do I determine the size of an object in Python?


How do you parse and process HTML/XML in PHP?


How do you put { and } in a format string

How to escape braces (curly brackets) in a format string in .NET


In c++, why does the compiler choose the non-const function when the const would work also?

Calling a const function rather than its non-const version


How to access the last element in an array?

What's the best way to get the last element of an array without deleting it?


Simple insecure two-way data "obfuscation"?


Pass a PHP string to a JavaScript variable (and escape newlines)

How do I pass variables and data from PHP to JavaScript?


How can I add SqlParameters without knowing the name / type?

How can I retrieve a list of parameters from a stored procedure in SQL Server


How do I automatically scroll to the bottom of a multiline text box?


What is the best way to give a C# auto-property an initial value?


Can I listen on a port (using HttpListener or other .NET code) on Vista without requiring administrator priveleges?


How to prevent a script from running simultaneously?

Quick-and-dirty way to ensure only one instance of a shell script is running at a time


What are some good profilers for native C++ on Windows?


What is the best open XML parser for C++?


How to reinterpret cast a float to an int? Is there a non-static conversion operator or user-defined assignment operator for conversion on 'this'?


How do you protect code from leaking outside?

How do you protect your software from illegal distribution?


Cross platform format string for variables of type size_t?

What's the correct way to use printf to print a size_t?


What is the best way to validate a credit card in PHP?

How do you detect Credit card type based on number?


How do I copy the data of an element with jQuery?

What is the most efficient way to deep clone an object in JavaScript?


Why use iterators instead of array indices?


How do I abort the execution of a Python script?


How to resolve a Java Rounding Double issue


OpenSource .NET library for connecting to SFTP server?


How to vertically center a "div" element for all browsers using CSS?

How to vertically center <div> inside the parent element with CSS?


What special characters must be escaped in regular expressions?


How do I copy to the clipboard in JavaScript?

Copy / Put text on the clipboard with FireFox, Safari and Chrome


How to put more than 1000 values into an Oracle IN clause


What does ** (double star/asterisk) and * (star/asterisk) do for parameters?


How to make a flat list out of a list of lists?


Python idiom to chain (flatten) an infinite iterable of finite iterables?


LEFT JOIN vs. LEFT OUTER JOIN in SQL Server

What is the difference between "INNER JOIN" and "OUTER JOIN"?


How to pass data from Javascript to PHP and vice versa?

How do I pass JavaScript variables to PHP?


How to run untrusted Ruby code inside a safe sandbox?


How to convert an existing Java application to a SYS V service (daemon)


Determine if a sequence contains all elements of another sequence using Linq

Check whether an array is a subset of another


How to find an item in array which has the most occurrences

How to count duplicate elements in a Ruby array


C# How can I create a simple time based trial version of my software?

How can I make my product as a trial version for 30 days?


How do I determine whether a page is secure via JavaScript?

How can I use JavaScript on the client side to detect if the page was encrypted?


How can I read and manipulate CSV file data in C++?

How can I read and parse CSV files in C++?


How do I pass variables and data from PHP to JavaScript?


is f(void) deprecated in modern C and C++

Is there a difference between foo(void) and foo() in C++ or C?


Pointers, smart pointers or shared pointers?

What is a smart pointer and when should I use one?


How to config Tomcat to serve images from an external folder outside webapps?

Simplest way to serve static data from outside the application server in a Java web application


What is the correct way to use the modulus (%) operator in JavaScript?

JavaScript % (modulo) gives a negative result for negative numbers


How do I check if an object has a key in JavaScript?

How do I check if an object has a specific property in JavaScript?


Reverse (parse the output) of Arrays.toString(int[])


Why do I get "unresolved external symbol" errors when using templates?

Why can templates only be implemented in the header file?


Comprehension for flattening a sequence of sequences?

How to make a flat list out of a list of lists?


Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java


ASP.NET MVC vs WebForms: speed and architecture comparison


How can my Java code read OS environment variables?

Can we read the OS environment variables in Java?


java.rmi.ServerException: RemoteException occurred in server thread (ClassNotFoundException)


Use of the String(String) constructor in Java

What is the purpose of the expression "new String(...)" in Java?


How to start/stop/restart a thread in Java?


Do you use source control for your database items?


How can I combine multiple rows into a comma-delimited list in Oracle?

SQL Query to concatenate column values from multiple rows in Oracle


NULL vs Default Value in SQL Server Database

SQL: Using NULL values vs. default values


What is the difference between web application and website in asp.net?

ASP.NET Web Site or ASP.NET Web Application?


Converting a localized date of the form 12-okt-2007

strptime, as.POSIXct and as.Date return unexpected NA


How to access screen display’s DPI settings via javascript?

Detecting the system DPI/PPI from JS/CSS?


What is the proper use of keyword 'this' in private class members?


How can I build a recursive function in python?


How to remove duplicates from Python list and keep order?

How do you remove duplicates from a list whilst preserving order?


In Visual Studio, what does the "Clean" command do?


Why doesn't java.lang.Number implement Comparable?

Comparing the values of two generic Numbers


What is the best way to sort using a GridView and LINQ?

Is there a pattern using Linq to dynamically create a filter?


How to get the system HTTP proxy configuration in Java

Setting JVM/JRE to use Windows Proxy Automatically


Getting filesystem path of class being executed


Alternative to itoa() for converting integer to string C++?

Easiest way to convert int to string in C++


What are the obj and bin folders (created by Visual Studio) used for?


Is it impossible to use Generics dynamically?

How do I use reflection to call a generic method?


SQL - Multiple Values comma separated when using GROUP BY

How can I combine multiple rows into a comma-delimited list in Oracle?


How do you determine the size of a file in C?


How do I calculate the elapsed time of an event in java?

How do I time a method's execution in Java?


How to get a value from the last inserted row?


Class with single method -- best approach?


XML best practices: attributes vs additional elements


How do I speed up visual studio with a large number of projects?

Very slow compile times on Visual Studio 2005


Unix shell script find out which directory the script file resides?

How can I get the source directory of a Bash script from within the script itself?


How can I unlock a file that is locked by a process in .NET


What is wrong with this create table statement

Syntax error due to using a reserved word as a table or column name in MySQL


Is it possible to add an HTML link in the body of a MAILTO link


How to abort a thread in a fast and clean way in java?


Reference — What does this symbol mean in PHP?


Are there C++ free and fast (maybe standalone) refactoring tools for Windows?


How do I disable a system device programmatically?


How do I do a Date comparison in Javascript?


What are "sequence points" and how do they affect undefined behavior?


While loop stops reading after the first line in Bash


What's a proper way of type-punning a float to an int and vice-versa?


What does the keyword Set actually do in VBA?

What is the difference between dim and set in vba


Test if string is a guid without throwing exceptions?


Best algorithm to strip leading and trailing spaces in C

How do I trim leading/trailing whitespace in a standard way?


Can I save page pictures directly from GreaseMonkey script

Save images to hard disk WITHOUT prompt?


Best way to center a <div> on a page vertically and horizontally?

How to center an element horizontally and vertically


Is there a special restriction on commands executed by cron?


Algorithm for finding the smallest power of two that's greater or equal to a given value


Int division: Why is the result of 1/3 == 0?


How to clear last line in the Windows command line?


Why should I use $_GET and $_POST instead of $_REQUEST?


Why should you not use Number as a constructor?

Why to avoid creating objects of primitives in JavaScript?


How do I programmatically open a MS Word document without invoking the Document_Open macro

Manipulate a file in code (VB.NET) without executing the file's macros


Cross join (pivot) with n-n table containing values


The value for the useBean class attribute ... is invalid

JasperException: The value for the useBean class attribute is invalid


Java split() method strips empty strings at the end?


How do I run another script in Python without waiting for it to finish?

How to start a background process in Python?


"SetPropertiesRule" warning message when starting Tomcat from Eclipse

Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property


What are indexes and how can I use them to optimize queries in my database?


Is it possible to detect 32 bit vs 64 bit in a bash script?

How to determine whether a given Linux is 32 bit or 64 bit?


What is a plain English explanation of "Big O" notation?


How should I best emulate and/or avoid enum's in Python?

How can I represent an 'Enum' in Python?


Is there a function in python to split a word into a list?

How to split a string into an array of characters in Python?


How to set the background-position to an absolute distance, starting from right?

Position a CSS background image x pixels from the right?


What is the difference between String and string in C#?


What algorithm should I use to hash passwords into my database?


How do you use the ellipsis slicing syntax in Python?


What's the best way to detect if a given Javascript object is a DOM Element?

How do you check if a JavaScript Object is a DOM Object?


Python idiom to chain (flatten) an infinite iterable of finite iterables?

How to make a flat list out of a list of lists?


How do I get the modified date/time of a file in Python?

How to get file creation & modification date/times in Python?


Handling a colon in an element ID in a CSS selector

How to use JSF generated HTML element ID with colon ":" in CSS selectors?


accessing constants in JSP (without scriptlet)


What's the nearest substitute for a function pointer in Java?


What is the LINQ way to implode/join a string array?


Capturing stdout from a system() command optimally

How do I execute a command and get the output of the command within C++ using POSIX?


Returning an 'any kind of input iterator' instead of a vector::iterator or a list::iterator


How do I parse an ISO 8601-formatted date?

Convert python datetime to epoch with strftime


What is the reason behind "non-static method cannot be referenced from a static context"?

Non-static variable cannot be referenced from a static context


Java / Jakarta EE web development, where do I start and what skills do I need?


Is there a way in javascript to detect if the unload event is caused via a refresh, the back button, or closing the browser?

Identifying Between Refresh And Close Browser Actions


How do I remove the BOM character from my xml file


PHP code is not being executed, instead code shows on the page


Roulette Selection in Genetic Algorithms


What's the difference between anonymous methods (C# 2.0) and lambda expressions (C# 3.0)?


How do you check if a selector matches something in jQuery?

Is there an "exists" function for jQuery?


Convert a string with date and time to a date


Difference between using #include<filename> and #include<filename.h> in C++

What is the difference between #include <filename> and #include "filename"?


Which data structure would you use: TreeMap or HashMap? (Java)

Difference between HashMap, LinkedHashMap and TreeMap


How do I include jars in a groovy script?

How do I auto load a database jar in Groovy without using the -cp switch?


Declare a generic type instance dynamically

How do I use reflection to call a generic method?


Check that a variable is a number in UNIX shell

How do I test if a variable is a number in Bash?


How should I connect to JDBC database / datasource in a servlet based application?


How do I get a div to float to the bottom of its container?

How can I position my div at the bottom of its container?


When is a language considered a scripting language?


How can I safely create a nested directory?


How does the SQL injection from the "Bobby Tables" XKCD comic work?


What should I know about C# before walking into an interview for a .NET job?

Questions every good .NET developer should be able to answer?


How to find the only number in an array that doesn't occur twice


How do I restore files to previous states in git?

How can I reset or revert a file to a specific revision?


How to check if a process is still running using Python on Linux?

How to check if there exists a process with a given pid in Python?


Finding a file in a Python module distribution

How to read a (static) file from inside a Python package?


How can I run an external program from C and parse its output?

How do I execute a command and get the output of the command within C++ using POSIX?


Which JSTL URL should I reference in my JSPs?

How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved


iPhone app crashing with NSUnknownKeyException setValue:forUndefinedKey:

Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


Detecting if an IDataReader contains a certain field before iteration

Check for column name in a SqlDataReader object


Getting international characters from a web page?


Call to a member function on a non-object

Reference - What does this error mean in PHP?


How do I find a user's IP address with PHP?


Keyword for the outer class from an anonymous inner class

Getting hold of the outer class object from the inner class object


What are the performance characteristics of 'is' reflection in C#?


Convert XML/HTML Entities into Unicode String in Python


What is the difference between the WPF TextBlock element and Label control?


In SQL, what’s the difference between count(*) and count('x')?

In SQL, what's the difference between count(column) and count(*)?


Is the PIMPL idiom really used in practice?


How to disable a warning in Delphi about "return value ... might be undefined"?

How can I temporarily disable the "return value might be undefined" warning?


How do I do a case-insensitive string comparison?


What happens if you call erase() on a map element while iterating from begin to end?


To detect if the user is closing the IE browser apart from onunload event, as it is triggerred when user does refresh etc

Identifying Between Refresh And Close Browser Actions


Determine highest .NET Framework version

How do I detect what .NET Framework versions and service packs are installed?


List changes unexpectedly after assignment. Why is this and how to prevent it?


Cross-platform, cross-browser way to play sound from Javascript?


How do I get the number of elements in a list?


How do you parse and process HTML/XML in PHP?


extracting text from MS word files in python


What is the javascript MIME type for the type attribute of a script tag?

When serving JavaScript files, is it better to use the application/javascript or application/x-javascript


What property returns the regular expression when re.compile is called?

Getting the pattern back from a compiled re?


How to convert numbers between hexadecimal and decimal


Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash.new([])


How to get a complete list of object's methods and attributes?

Is there a built-in function to print all the current properties and values of an object?


How to load JAR files dynamically at Runtime?


synchronizing io operation in java on a string method argument?


How to fetch all select box value in one array list


how to convert string into time format and add two hours


Have you used any of the C++ interpreters (not compilers)?


Use value of variable in lambda expression

Dictionary With Lambda Values Updates All Entries


Difference between lambda expressions and anonymous methods - C#


How best to sanitize input in Java webapp

XSS prevention in JSP/Servlet web application


How to Save Console.WriteLine Output to Text File


Equivalent of java's ConcurrentHashMap in C#?

Is there a c# equivalent of Java ConcurrentHashMap


Is there a way to create and return new variables from a method in C#?

declare variable inside brackets of executed method


In C# check that filename is *possibly* valid (not that it exists)

How do I check if a given string is a legal/valid file name under Windows?


Setting methods through prototype object or in constructor, difference?

Use of 'prototype' vs. 'this' in JavaScript?


How do I set the font size in an iPhone text field?

How to change textfield font size programmatically?


How to return more than one value from a function in Python?

What's the best way to return multiple values from a function?


How to fix "Headers already sent" error in PHP


How do I overload the square-bracket operator in C#?


Detecting whether a file is locked by another process (or indeed the same process)


Parsers and Compilers for Dummies. Where to start?


When to use If-else if-else over switch statements and vice versa

Advantage of switch over if-else statement


Pure Javascript YAML library that supports both dump and load?


How to speed up floating-point to integer number conversion?

What is the fastest way to convert float to int on x86


Is it possible to use JS to open an HTML select to show its option list?

How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?


Are there any macros to determine if my code is being compiled to Windows?

C++ compiling on Windows and Linux: ifdef switch


Maven check for updated dependencies in repository


How do I check if an element is really visible with JavaScript?


jQuery Ajax call - Set variable value on success

How do I return the response from an asynchronous call?


How to route urllib requests through the TOR network?

How to make urllib2 requests through Tor in Python?


How to set a Servlet to run as the Homepage in Java?

Change default homepage in root path to servlet with doGet


Difference between implicit and explicit implementation of C# interfaces

C# Interfaces. Implicit implementation versus Explicit implementation


Is it possible to format an HTML tooltip (title attribute)?

How to change the style of the title attribute inside an anchor tag?


Define a preprocessor value from command line using MSBuild

msbuild, defining Conditional Compilation Symbols


passing variable to a regexp in javascript

Escape string for use in Javascript regex


How can I schedule a daily backup with SQL Server Express?


How Easy Is It to Hijack Session Vars on GoDaddy (PHP)


What's the best way to call INotifyPropertyChanged's PropertyChanged event?

Implementing INotifyPropertyChanged - does a better way exist?


Changing the values of variables in methods, Java

Is Java "pass-by-reference" or "pass-by-value"?


Paste an image from clipboard using JavaScript

How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?


Centering controls within a form in .NET (Winforms)?

How to place a label or a button exactly in the middle of the Form?


Oracle: Combine multiple results in a subquery into a single comma-separated value

How can I combine multiple rows into a comma-delimited list in Oracle?


CSS Selector for selecting an element that comes BEFORE another element?


Calling virtual functions inside constructors


Can a shell script set environment variables of the calling shell?

Can I export a variable to the environment from a bash script without sourcing it?


In C++/CLI, what does the hat character ^ do?

What does the caret (‘^’) mean in C++/CLI?


Versioning CSS files with a query string like Stackoverflow does?


How to Autowire Bean of generic type <T> in Spring?


C: pointer to struct in the struct definition


Change directory to the directory of a Python script

Equivalent of shell 'cd' command to change the working directory?


How do I get my Python program to sleep for 50 milliseconds?


How to deal with "java.lang.OutOfMemoryError: Java heap space" error?


What is this practice called in JavaScript?


Javascript Regex object and the dollar symbol

Why do regex constructors need to be double escaped?


Display DIV at Cursor Position in Textarea

How do I get the (x, y) pixel coordinates of the caret in text boxes?


SQL query - Select * from view or Select col1, col2, ... colN from view


Why no static methods in Interfaces, but static fields and inner classes OK? [pre-Java8]

Why can't I define a static method in a Java interface?


How do you do a deep copy of an object in .NET?


Can anyone recommend a good Hashtable implementation in Javascript?

How to do associative array/hashing in JavaScript


object reference not set to an instance of object

What is a NullReferenceException, and how do I fix it?


What is a plain English explanation of "Big O" notation?


Can regular expressions be used to match nested patterns?

Regular expression to match balanced parentheses


Regex.Replace: How to use $groups followed by numbers

Regex replacement capture followed by digit


/MT and /MD builds crashing, but only when debugger isn't attached: how to debug?

Program only crashes as release build -- how to debug?


Difference between Convert.ToInt32(string) and Int32.Parse?


How to reload my <select> element from a database in Java

Filling HTML <select> dropdown list in JSP with values fetched from database in Servlet


Based on a c# datetime, output the month as MM?


How to implement a Map with multiple keys?

Multiple indexes for a Java Collection - most basic solution?


Is dependency injection just another name for the strategy pattern?

What is the difference between Strategy pattern and Dependency Injection?


Apply function to all elements of collection through LINQ

LINQ equivalent of foreach for IEnumerable<T>


java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException


How can I send the F4 key to a process in C#?


How to have an auto incrementing version number (Visual Studio)?

Can I automatically increment the file build version when using Visual Studio?


What does "SyntaxError: Missing parentheses in call to 'print'" mean in Python?


What is the JavaScript equivalent of var_dump or print_r in PHP?

Is there an equivalent for var_dump (PHP) in Javascript?


how to parse hex or decimal int in Python


How to display a message on screen without refreshing like SO does?

Header message just like at Stack Overflow


Why does a RegExp with global flag give wrong results?


Print a file, skipping the first X lines, in Bash

How can I remove the first line of a text file using bash/sed script?


How to display a customized code in C# & DevExexpress TextEditor with mask

Is it possible to pad integers with zeros using regular expressions?


Same working copy of the code with 2 SVN servers

Can I have one project in two SVN repositories?


Accessing inherited variable from templated parent class

Why do I have to access template base class members through the this pointer?


Find size of object instance in bytes in c#


What is the "equals greater than" operator => in Ruby?


Python's equivalent of && (logical-and) in an if-statement


Removing unnecessary whitespace in a J2EE/Struts Application in WebSphere


Detecting superfluous #includes in C/C++?

How should I detect unnecessary #include files in a large C++ project?


Implementing friend (available in C++) functionality in Java

Is there a way to simulate the C++ 'friend' concept in Java?


Retrieving the calling method name from within a method

How can I find the method that called the current method?


Limit text to the width of sibling image / auto width in CSS

How to make image caption width to match image width?


Passing an "in" list via stored procedure

T-SQL stored procedure that accepts multiple Id values


How to find whether a number belongs to a particular range in Python?

Determine Whether Integer Is Between Two Other Integers?


How do you easily horizontally center a <div> using CSS?


Can I easily update all local git branches from remote branches simultaneously?

Can "git pull --all" update all my local branches?


How to dynamically call accessor methods in Ruby

How to call methods dynamically based on their name?


Using ": number" while declaring variables

What does a colon in a struct declaration mean, such as :1, :7, :16, or :32?


How can I redirect STDERR to STDOUT, but ignore the original STDOUT?


Why does list.append evaluate to false in a boolean context?


How do I break out of nested loops in Java?


Hiding and Showing TabPages in tabControl


Can't get Log4Net to work in our WCF application


How do I print a double value with full precision using cout?

Full precision display of floating point numbers in C++?


Suggest a method for auto-updating my C# program


A good Javascript API reference documentation related to browsers and DOM

What is the best online javascript/css/html/xhtml/dom reference?


What is a native implementation in Java?


Does MS access(2003) have anything comparable to Stored procedure. I want to run a complex query in MS acceess


Search for all occurrences of a string in a mysql database

Search text in fields in every table of a MySQL database


Getting an ORA - 00907 error on the following at ON UPDATE


Does plperlu reload Perl modules if they change?

Does PostgreSQL keep its pl* interpreters loaded persistently?


How do you debug heavily templated code in c++?


No implicit conversion between 'lambda expression' and 'lambda expression'?

How can I assign a Func<> conditionally between lambdas using the conditional ternary operator?


Are getters and setters poor design? Contradictory advice seen


What is the difference between Left, Right, Outer and Inner Joins?


is there a pythonic way to try something up to a maximum number of times?

Python: Try three times a function until all failed


How can I get the newest file from an FTP server?

Python FTP get the most recent file by date


INotifyPropertyChanged vs. DependencyProperty in ViewModel


What's causing my java.net.SocketException: Connection reset?


Are there any JSF component libraries that generate semantic and cross-browser html markup?

Is it possible to use JSF to build clean CSS layouts without using tables?


Creating a Math library using Generics in C#

Is there a constraint that restricts my generic method to numeric types?


What Feed Reader libraries for Java are best?


How do you append an int to a string in C++?

How to concatenate a std::string and an int?


In C++ Win32 app how can I determine private bytes, working set and virtual size

What is the win32 API function for private bytes?


mysqli or PDO - what are the pros and cons?


Can I add extension methods to an existing static class?


How can i check if an attribute is set (not null and not an empty string) with jstl?


Change pitch of audio during playback on iPhone


IQueryable Where Extension Method with Or's

How to dynamically add OR operator to WHERE clause in LINQ


What does a "Cannot find symbol" or "Cannot resolve symbol" error mean?


Why does "return list.sort()" return None, not the list?


Is Qt Visual Studio add-in a subset of Qt Visual Studio integration?

What's the difference in the Visual Studio integration tools for Qt?


PHP mail() function not using "from" address

How to change envelope from address using PHP mail?


How to remove symbols from a string with Python?

Remove specific characters from a string in Python


How to get book cover picture through amazon API

How do I get a book graphic and description from the Amazon Book API?


How to write a ContainsAll query using LINQ? (C# LINQ-TO-SQL)

Determine if a sequence contains all elements of another sequence using Linq


Execution sequence of Group By, Having and Where clause in SQL Server?


Is char guaranteed to be exactly 8-bit long?

Will a `char` always-always-always have 8 bits?


Why should we typedef a struct so often in C?

Difference between 'struct' and 'typedef struct' in C++?


Nested Java enum definition - does declaring as static make a difference?

In Java, are enum types inside a class static?


How to prevent a user from seeing previous users' info by hitting the "Back" button

Prevent user from seeing previously visited secured page after logout


File input 'accept' attribute - is it useful?


What does placing a @ in front of a C# variable name do?

What's the use/meaning of the @ character in variable names in C#?


How do I keep Python print from adding newlines or spaces?


Call URL before closing of Browser Window

JavaScript, browsers, window close - send an AJAX request or run a script on window closing


Adding scripting functionality to .NET applications


How do I trim leading/trailing whitespace in a standard way?


If statement with String comparison fails


Can I (and do I ever want to) set the maximum heap size in .net?


How can I create an interface similar to an Excel spreadsheet on the iPhone?

MS Excel type spreadsheet creation using objective-c for iOS app


Should I use two "where" clauses or "&&" in my LINQ query?

LINQ: differences between single Where with multiple conditions and consecutive Wheres with single condition


How do you attach a debugger to a Web service?


How to copy the data from Excel to oracle?

Load Excel data sheet to Oracle database


Calling a default servlet first in Java web application

Change default homepage in root path to servlet with doGet


How do I clear my local working directory in Git?

How to remove local (untracked) files from the current Git working tree


Query for system (not JVM) uptime in Java


What does the 'k' prefix indicate in Apple's APIs?


Calling dynamic function with dynamic number of parameters

Passing an array as a function parameter in JavaScript


What's the difference between using "let" and "var"?

Difference between "var", "let" and "const"


Is it possible to detect a mobile browser's GPS location?


Assert multiple conditions in a single test, or split into multiple tests?

Is it bad practice to have more than one assertion in a unit test?


What Delphi coding standards document(s) do you follow?


Programmatically taking screenshots in windows without the application noticing

Detect when users take screenshots of my program


How do you check if a variable is an array in JavaScript?


Is "else if" faster than "switch() case"?

Is there any significant difference between using if/else and switch-case in C#?


How to properly indent PHP/HTML mixed code?


How do you get the co-ordinates of en element from browser window top and left in javascript?

Retrieve the position (X,Y) of an HTML element relative to the browser window


How do you use IN clauses with mysqli prepared statements

I have an array of integers, how do I use each one in a mysql query (in php)?


What is the difference between .Equals and ==


Use REGEX to find Contents of HTML ListItem (.NET)

What to do Regular expression pattern doesn't match anywhere in string?


Inserting a Java string in another string without concatenation?


It there an equivalent to PHP's extract in Python?

Python equivalent of PHP's compact() and extract()


How can I pass an anonymous type to a function?

How to pass anonymous types as parameters?


How to get elements which have no children, but may have text?


How to set the name of a thread in Linux pthreads?


How does one store a vector<bool> or a bitset into a file, but bit-wise?


What does "Object reference not set to an instance of an object" mean?

What is a NullReferenceException, and how do I fix it?


How to read a (static) file from inside a Python package?


get some stack trace info into a custom tomcat error 500 page

How can I print error stack trace in JSP page?


Find the App_Data path from a WCF service


How to make a flat list out of a list of lists?


How to get selected text from textbox control with javascript


Regular expression that doesn't contain certain string

Regular expression to match a line that doesn't contain a word


Why does the foreach statement not change the element value?


Regexp recognition of email address hard?


SSRS giving a blank page at the end of report

How to get rid of blank pages in PDF exported from SSRS


window.open not working when attached on onload event in chrome and safari


What am I missing from my environment variables for my linker to fail with LNK1181?


mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?


How would you go about reverting a single file to previous commit state using git?

How can I reset or revert a file to a specific revision?


What to pass to the Arrays instance method toArray(T[] a) method?

.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?


Is there a way to overload += in python?

Overriding "+=" in Python? (__iadd__() method)


What algorithm can be used for packing rectangles of different sizes into the smallest rectangle possible in a fairly optimal way?


Convert audio stream to WAV byte array in Java without temp file


Tomcat and windows integrated authentication

Detect user logged on a computer using Java web app


Best way to format integer as string with leading zeros?


Is it possible to Shut down a 'remote PC' programatically through .net application?

Shutdown a remote computer connected in LAN in any preferable language


What is the best (idiomatic) way to check the type of a Python variable?


Using the GET parameter of a URL in JavaScript

How to retrieve GET parameters from JavaScript


How do I parse command line arguments in Bash?


What does "var FOO = FOO || {}" (assign a variable or an empty object to that variable) mean in Javascript?


How to replace all occurrences of a string in JavaScript?


What causes svn error 413 Request Entity Too Large?


How can I get the current date and time in UTC or GMT in Java?


Underscore prefix on member variables. intellisense

To underscore or to not to underscore, that is the question


SQL CREATE LOGON - can't use @parameter as username

Create users dynamic names and assgin roles


python random.random() causes "'module' object is not callable" when used in custom template tag

Importing installed package from script raises "AttributeError: module has no attribute" or "ImportError: cannot import name"


ClientAbortException: java.net.SocketException: Connection reset by peer: socket write error


How do I calculate a point on a circle’s circumference?

Calculating point on a circle's circumference from angle in C#?


How can I String.Format a TimeSpan object with a custom format in .NET?


How to debug ConcurrentModificationException?

Why is a ConcurrentModificationException thrown and how to debug it


Most concise way to initialize a C# hashtable

Can I use a collection initializer for Dictionary<TKey, TValue> entries?


How do I convert a TimeSpan to a formatted string?


hibernate annotations, hql query by interfaces?


type/value mismatch in template C++ class declaration

Where and why do I have to put the "template" and "typename" keywords?


How to replace DOM element in place using Javascript?

How to pull the file name from a url using javascript/jquery?


How can you check which options vim was compiled with?


Is there an easy way to iterate over an NSArray backwards?

How can I reverse a NSArray in Objective-C?


How can I find the number of arguments of a Python function?

Programmatically determining amount of parameters a function requires - Python


Set keyboard caret position in html textbox


Specifying generic collection type param at runtime

How do I use reflection to call a generic method?


Does C# have an equivalent to JavaScript's encodeURIComponent()?


How do I get JQuery UI themes to show up in CakePHP?


What is the meaning of x86 instruction "call dword ptr ds:[00923030h]"?

What does "DS:[40207A]" mean in assembly?


How can I check whether a variable is defined in JavaScript?

JavaScript check if variable exists (is defined/initialized)


Hibernate - New colums from a joined table

Hibernate One-To-Many Unidirectional on an existing DB


How can I check if a filehandle is open in Perl?

How can I test if I can write to a filehandle?


C# split string but keep split chars / separators

Split a string with delimiters but keep the delimiters in the result in C#


How to get the concrete class name as a string?


Initializing a list to a known number of elements in Python

Create an empty list in Python with certain size


How do you get the index of the current iteration of a foreach loop?


How can I get a specific parameter from location.search?

How can I get query string values in JavaScript?


Difference between == and === in JavaScript

Which equals operator (== vs ===) should be used in JavaScript comparisons?


Best way to concatenate List of String objects?


In JavaScript can I make a "click" event fire programmatically for a file input element?


Why is python ordering my dictionary like so?

Why is the order in dictionaries and sets arbitrary?


How to "flatten" a multi-dimensional array to simple one in PHP?

How to Flatten a Multidimensional Array?


Filling tableadapter with stored procedure takes signifigantly longer than running stored procedure in SQL


Changing a function from iterative to recursive?

Calling a javascript function recursively


How to change Visual Studio exception message language to English while debugging


Which recursive functions cannot be rewritten using loops?

Can every recursion be converted into iteration?


Python: How to ignore an exception and proceed?


Can I remove the initial commit from a Git repo?


Understanding Python super() with __init__() methods


Equation of a helix parametrized by arc length between two points in space


i want to match only start tags in regex

Regex - I only want to match the start tags in regex


Windows cygwin equivalent of Mac OS X open command


How can I select multiple columns from a subquery (in SQL Server) that should have one record (select top 1) for each record in the main query?


Why ‘No database selected’ SQLException?

java.sql.SQLException: No database selected - why?


User images - database vs. filesystem storage

Store pictures as files or in the database for a web app?


How to prevent ENTER keypress to submit a web form?

Prevent users from submitting a form by hitting Enter


What's causing my java.net.SocketException: Connection reset?


Finding all objects that have a given property inside a collection

What is the best way to filter a Java Collection?


Why do programs in Unix-like environments have numbers after their name?

What does the number in parentheses shown after Unix command names in manpages mean?


How can I get all a form's values that would be submitted without submitting

How can I get form data with JavaScript/jQuery?


How do I debug an exe running through Windows Scheduler?


What is the difference between <> and !=


Why does the foreach statement not change the element value?


How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?


How can you print a variable name in python?

How to print original variable's name in Python after it was returned from a function?


How to get the URL of the current page in C#


How can I delete all cookies with JavaScript?


Exporting a single project from an SVN repository

How do I export a part of an SVN repository with dependencies?


How to edit incorrect commit message in Mercurial?

Mercurial: how to amend the last commit?


How do you convert a byte array to a hexadecimal string, and vice versa?


How can I reorder my divs using only CSS?


Is there a way to check if a file is in use?


Efficiently replace all accented characters in a string?


Regular expression to split on commas not enclosed in parenthesis

How to split by commas that are not within parentheses?


Difference between the use of double quote and quotes in python

Single quotes vs. double quotes in Python


Objective reasons for using a wiki tool over Sharepoint?

Developer Documentation: Sharepoint Document Management vs. ScrewTurn Wiki


What does a "Cannot find symbol" or "Cannot resolve symbol" error mean?


System.currentTimeMillis() for a given date?

How can I get the current date and time in UTC or GMT in Java?


Enumerate or list all variables in a program of [your favorite language here]


Difference between void main and int main in C/C++?


How can I write a unit test to determine whether an object can be garbage collected?


Opacity of background-color, but not the text

How do I give text or an image a transparent background using CSS?


Floating elements within a div, floats outside of div. Why?


Image width/height as an attribute or in CSS?

Should I specify height and width attributes for my IMGs in HTML?


What does "exec sp_reset_connection" mean in Sql Server Profiler?


Removing an element from an Array (Java)

How do I remove objects from an array in Java?


Doesn't JavaScript support closures with local variables?

JavaScript closure inside loops – simple practical example


Is it more efficient to copy a vector by reserving and copying, or by creating and swapping?

Copying std::vector: prefer assignment or std::copy?


system wide keyboard hook on X under linux


How to copy the pixel data from a texture into a bitmap (direct3d)?

Doing readback from Direct3D textures and surfaces


How can I determine if a date is between two dates in Java?

Java: how do I check if a Date is within a certain range?


Correct way to close nested streams and writers in Java

Is it necessary to close each nested OutputStream and Writer separately?


Convert multiple rows into one with comma as separator

How to concatenate text from multiple rows into a single text string in SQL server?


Order the results of a query by the same order as the IN statement

Ordering by the order of values in a SQL IN() clause


What are the PHP operators "?" and ":" called and what do they do?


Can I use OpenID delegation with a standard Google account?

Delegate OpenID to Google (NOT Google Apps)


Click-Once - How to encrypt connection strings


WPF: More efficient way of displaying quickly-changing images?

How to display quick-updating images without large memory allocation?


Java - How to find out whether a File name is valid?

Is there a way in Java to determine if a path is valid without attempting to create a file?


Why is the JavaScript RegExp.test() method behaving as a toggle?

Why does a RegExp with global flag give wrong results?


How do I store javascript functions in a queue for them to be executed eventually


How do I copy the contents of a String to the clipboard in C#?


Difference between long and int data types

What is the difference between an int and a long in C++?


Getting the caller function name inside another function in Python?

How to get the caller's method name in the called method?


object reference not set to an instance of an object #3

What is a NullReferenceException, and how do I fix it?


How to attach a file using mail command on Linux?

How do I send a file as an email attachment using Linux command line?


Is there a way to read input directly from the keyboard in standard C++?

Capture characters from standard input without waiting for enter to be pressed


Chain-calling parent initialisers in python

How to invoke the super constructor in Python?


Passing an array to a query using a WHERE clause


how linked files in vss repository can be migrated to svn repository


How to do a script in BASH which takes random text from file?

What's an easy way to read random line from a file in Unix command line?


How can I convert a Silverlight ImageSource to a byte[]?

How to convert ImageSource to Byte array?


Is there any other advantage to using '_svn' directories instead of '.svn' in a Subversion controlled Visual Studio working copy

Configuring VisualSVN Server to use _svn instead of .svn


How do I detect unsigned integer multiply overflow?


What is the meaning of these ' undefined reference to __glut*WithExit ' OpenGL linker errors?

What is an undefined reference/unresolved external symbol error and how do I fix it?


double[,] type, how to get the # of rows?

How do you get the width and height of a multi-dimensional array?


In C#, how to check if a TCP port is available?


How to inspect an element's associated event handlers?

How to debug JavaScript / jQuery event bindings with Firebug or similar tools?


How to extract extension from filename string in Javascript?

How can I get file extensions with JavaScript?


How to re import an updated package while in Python Interpreter?

How do I unload (reload) a Python module?


What is best tool to compare two SQL Server databases (schema and data)?

What is a free tool to compare two SQL Server Databases?


How do I get a list of files in c# from a directory path which contains wildcards?


What are the correct version numbers for C#?


Troubleshooting PDO: Error not caught when executing prepared statement


Is it better to use C void arguments "void foo(void)" or not "void foo()"?

Is there a difference between foo(void) and foo() in C++ or C?


What is the difference between Layer and Tier?

What's the difference between "Layers" and "Tiers"?


Passing an ellipsis to another variadic function

Forward an invocation of a variadic function in C


How can I strip the subdomain and .com/.org etc from a domain in Javascript?


What's the best way to create a static page in Rails?


How Can I Only Allow Uniform Resizing in a WPF Window?


What is the Serialization Proxy Pattern?

Follow up: instance control in Java without enum


data structure used to implement UNDO and REDO option


How to implement the accent/diacritic insensitive search in Sqlite?

How to sort text in sqlite3 with specified locale?


How do I convert a String to an InputStream in Java?

How do I turn a String into a InputStreamReader in java?


Find QWidget of single instance Qt application

Qt: Best practice for a single instance app protection


Preventing Browser Text Input Suggestions

How do you disable browser autocomplete on web form field / input tags?


How do I overload operator for a generic class?

Arithmetic operator overloading for a generic class in C#


Using special auto start servlet to initialize on startup and share application data


How can I efficiently extract repeated elements in a Ruby array?

How to find and return a duplicate value in array


How do I auto-resize an image to fit a 'div' container?


Using C# regular expressions to remove HTML tags

RegEx match open tags except XHTML self-contained tags


Why can I access an item in KeyCollection/ValueCollection by index even if it doesn't implement IList(Of Key)?


Background Thread for a Tomcat servlet app

How to run a background task in a servlet based web application?


Difference between SOAP and HTTP protocol?


A method to reverse effect of java String.split()?

What's the best way to build a string of delimited items in Java?


Is it possible to preload page contents with ajax/jquery technique?


How can I convert byte size into a human-readable format in Java?


How can I find the source path of an executing script?

What's the best way to determine the location of the current PowerShell script?


How do I check whether a Perl module is installed?

How can I require an optional Perl module if installed?


Finding locale date representation in PHP5


How do I create executable Java program?

How can I convert my Java program to an .exe file?


What are the key aspects of a strongly typed language?


Call Servlet and invoke Java code from JavaScript along with parameters


How can I add non mouse-selectable line numbers to vim?

How to clear the line number in Vim when copying?


Programmatically opening the settings app (iPhone)

is it possible to open Settings App using openURL?


Is it good to use printStackTrace() in swing program?

Is it a bad idea to use printStackTrace() for caugt Exceptions?


JavaScript: Is it better to use innerHTML or (lots of) createElement calls to add a complex div structure?

Deep cloning vs setting of innerHTML: what's faster?


Pros and cons of having dedicated application pools over keeping web applications in one default app pool


parse an XML with SimpleXML which has multiple namespaces

Reference - how do I handle namespaces (tags and attributes with colon in) in SimpleXML?


Mapping between stl C++ and C# containers

Comparison of C++ STL collections and C# collections?


Programmatically determining amount of parameters a function requires - Python

How can I find the number of arguments of a Python function?


PHP syntax for dereferencing function result


How to get Time Zone through IP Address in PHP

How to find timezone ID from IP address/country name in PHP?


Conditionally replace regex matches in string


Getting the current src of an Iframe using JQuery


How to get the python.exe location programmatically?

Find full path of the Python interpreter?


Does parenthetical notation for self-invoked functions serve a purpose in Javascript?

Explain the encapsulated anonymous function syntax


Easy way to check that a variable is defined in python?


With jQuery, how can I implement a "page loading" animation?

How can I create a "Please Wait, Loading..." animation using jQuery?


How to know whether a file copying is 'in progress'/complete in java (1.6)

JAVA NIO Watcher: How to detect end of a long lasting (copy) operation?


How can I prevent WebKit browser to submit a form when enter is pressed in an input

Prevent users from submitting a form by hitting Enter


Traversing the View Hierarchy on an iPhone or iPad

How do I inspect the view hierarchy in iOS?


Send an email from an iPhone app containing an img tag


Cannot insert string into MySQL text column

Syntax error due to using a reserved word as a table or column name in MySQL


Can you resize a C++ array after initialization?


The benefits / disadvantages of unity builds?

#include all .cpp files into a single compilation unit?


How to convert Excel sheet column names into numbers?

What is the algorithm to convert an Excel Column Letter into its Number?


How can I resolve "error LNK2019: unresolved external symbol"?

What is an undefined reference/unresolved external symbol error and how do I fix it?


What is the best way to submit disabled inputs as part of a jQuery Ajax request?

How do I make $.serialize() take into account those disabled :input elements?


what is the best way to back up an SVN server for all the code and content?

How to backup and restore all the source code in svn?


Store form data in MySQL with jQuery.ajax

Why is my jQuery script not triggering in Wordpress?


How to dynamically compose an OR query filter in Django?


How to check for nulls in a deep lambda expression?

Possible pitfalls of using this (extension method based) shorthand


Access Pen Drive (MP3 Player) Via FileInfo?

How to discover USB storage devices and writable CD/DVD drives (C#)


Automatically create an Enum based on values in a database lookup table?


Detect clients with Proxy Servers via PHP


Design & Coding - top to bottom or bottom to top?


Is there a portable way to get the current username in Python?


Determine OS using Environment.OSVersion


Difference between has_one and belongs_to in Rails?

What's the difference between belongs_to and has_one?


How to use jQuery to call an ASP.NET web service?


How to loop through all but the last item of a list?

Iterate over all pairs of consecutive items in a list


What does a single apostrophe mean in Scala?

What are some example use cases for symbol literals in Scala?


Workaround for lack of 'nameof' operator in C# for type-safe databinding?


Can I bind an array to an IN() condition?


Prevent Users from submitting form by hitting enter #2

Prevent users from submitting a form by hitting Enter


How do we setup Cheetah so it runs with all templates in the templates directory and all code in the .. directory

How do we precompile base templates in Cheetah so that #include, #extends and #import works properly in Weby


How do I convert between big-endian and little-endian values in C++?


Why are Python objects of different types ordered by type names?


Is it a bad practice to explicitly declare a default field value?

Should I always/ever/never initialize object fields to default values?


What's the best way to initialize a dict of dicts in Python?

What is the best way to implement nested dictionaries?


How to determine equality for two JavaScript objects?


Neither BindingResult nor plain target object for bean name available as request attr

What causes "java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'command' available as request attribute"?


Detect scrolling in WebPage from IE extension

Handle HTMLElementEvents2 when DWebBrowserEvents2 has been handled using ATL's macros


how to convert a python dict object to a java equivalent object?


How are you planning on handling the migration to Python 3?


Special Characters in WCF REST ATOM Feed


How can I make grep print the lines below and above each matching line?

grep a file, but show several surrounding lines?


PyQt clipboard doesn't copy to system clipboard

How can I disable clear of clipboard on exit of PyQt application?


array_push() vs. $array[] = .... Which is fastest?

Which is faster in PHP, $array[] = $value or array_push($array, $value)?


MetadataException when using Entity Framework Entity Connection

MetadataException: Unable to load the specified metadata resource


Using the AND and NOT Operator in Python

Python's equivalent of && (logical-and) in an if-statement


How can I read and parse CSV files in C++?


Programmatic HTMLDocument generation using Java


How can multiple rows be concatenated into one in Oracle without creating a stored procedure?

SQL Query to concatenate column values from multiple rows in Oracle


SharpZipLib ~ How to extract specific files from a zip

Using SharpZipLib to unzip specific files?


How do I detect whether sys.stdout is attached to terminal or not?

How to recognize whether a script is running on a tty?


Why does getRealPath() return null when deployed with a .war file?

What does servletcontext.getRealPath("/") mean and when should I use it


Difference between self.var and simply var


Do you recommend using semicolons after every statement in JavaScript?


How do I find the fully qualified hostname of my machine in C#?

How to find FQDN of local machine in C#/.NET ?


Programmatically stop execution of python script?


MySQL injection protection and vulnerability signs using PHP


What was the Historical Precursor for .NET Attributes?


Hashtable with MultiDimensional Key in C#


Automatically timing every executed command and show in Bash prompt?

How can the last command's wall time be put in the Bash prompt?


Can you disable pluralization in Subsonic SimpleRepository?

Use subsonic 3.0 SimpleRepository to a existing database


Regex to match string containing two names in any order


How do I instantiate a string array object into a Spring.Net container?

Property Inject an Array with Spring.Net


How to implement reCaptcha for ASP.NET MVC?


Whats the best way to duplicate data in a django template?

How to repeat a "block" in a django template


Mysterious oneliner template code, any one?

Can someone explain this template code that gives me the size of an array?


iphone - hiding UITabBar without presentModalViewController or pushViewController

Fitting a UIDatePicker into a UIActionSheet


"text-decoration" and the ":after" pseudo-element

“text-decoration” and the “:after” pseudo-element, revisited


Reshaping time series data from wide to tall format (for plotting)

Reshaping data.frame from wide to long format


Java NIO: What does IOException: Broken pipe mean?

How to fix java.net.SocketException: Broken pipe?


Determine whether an array contains a value

How do I check if an array includes a value in JavaScript?


jQuery .ready in a dynamically inserted iframe


Path of currently executing powershell script

What's the best way to determine the location of the current PowerShell script?


What is the difference between require and include with php?

Difference between "include" and "require" in php


How can I print intermediate results from a pipeline to the screen?

How can I gzip standard in to a file and also print standard in to standard out?


Combine the first two commits of a Git repository?


ASP.NET MVC Dynamic Routes and Action Links with Arbitrary Depth

asp.net mvc complex routing for tree path


How can I hide or encrypt JavaScript code?

How can I obfuscate (protect) JavaScript?


is there any wayout to set init parameter in servletconfig or servletContext object?

How to configure <context-param> programmatically without web.xml


How do I forward declare an inner class?

Forward declaration of nested types/classes in C++


Best practice to persist config/user info in .NET app

How can I save application settings in a Windows Forms application?


Is there anyway to disable Visual Studio auto complete for object keyword

How do I stop Visual Studio from inserting "object" when I type "new {"


"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP


Is there a utility that will convert POSIX to PCRE for PHP?

How can I convert ereg expressions to preg in PHP?


How to create classes after creating Core Data model in Xcode for iPhone

Property declaration for to-many relationships in Core Data


How to programmatically get current battery level with Cocoa


Why preg_replace throws me a "Unknown modifier" error?

Warning: preg_replace(): Unknown modifier


Can you help me in Oracle to insert only time (hh:mi) sent as VARCHAR2 parameter to a procedure into a DATE field?

How to store only time; not date and time?


How do I convince Linq to Sql to generate Sql to compare strings with greater than or less than?

Issues Doing a String Comparison in LINQ


Handling 'session expired' in JSF web application, running in JBoss AS 5

javax.faces.application.ViewExpiredException: View could not be restored


Can you build an iPhone app which has 2.1 as it's target SDK, but uses 3.0 features?

How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app?


How to personalize item display in a h:selectOneRadio component?

<h:selectOneRadio> renders table element, how to avoid this?


Why should there be spaces around '[' and ']' in Bash?


How to validate an email address using a regular expression?


Getting path relative to the current working directory?

How to get relative path from absolute path


What's the easiest way to display an image in C/Linux?

Easy way to display a continuously updating image in C/Linux


Is there an Oracle SQL query that aggregates multiple rows into one row?

SQL Query to concatenate column values from multiple rows in Oracle


Differences between action and actionListener


Automatically reformat long-lined Java code to 80 columns and still compile?

Stand-alone Java code formatter/beautifier/pretty printer?


Random String Generator Returning Same String

Random number generator only generating one random number


MDI WinForm application and duplicate child form memory leak


How to hide (remove) a base class's methods in C#?

C# - Can publicly inherited methods be hidden (e.g. made private to derived class)


How can I query the number of unread SMS in android


Looping through elements of an array in Javascript


SQL - How to store and navigate hierarchies?


How do I add a video in an iphone application?


Get full path of a file with FileUpload Control


How do I parse XML containing custom namespaces using SimpleXML?

Reference - how do I handle namespaces (tags and attributes with colon in) in SimpleXML?


Getting actual value from PHP SimpleXML node

Forcing a SimpleXML Object to a string, regardless of context


Does C# have a String Tokenizer like Java's?


How can I safely convert a byte array into a string and back?

How do I get a consistent byte representation of strings in C# without manually specifying an encoding?


Overriding/Modifying Rails Class (ActiveResource)


Does using xor reg, reg give advantage over mov reg, 0?

What is the best way to set a register to zero in x86 assembly: xor, mov or and?


How to update textbox on GUI from another thread

How do I update the GUI from another thread?


How can I suppress java compiler warnings about Sun proprietary API

Suppress javac warning "...is internal proprietary API and may be removed in a future release"


How can I determine if a file is binary or text in c#?


How to turn a String into a JavaScript function call?

How to execute a JavaScript function when I have its name as a string


What should a Multipart HTTP request with multiple files look like?


Inserting column between other columns in SQL Server using script

Add a new table column to specific ordinal position in Microsoft SQL Server


Python module to shellquote/unshellquote?


How do I translate an ISO 8601 datetime string into a Python datetime object?

How do I parse an ISO 8601-formatted date?


What is the difference between C++ and Visual C++?

What is the difference between "VC++" and "C++"?


Java socket API: How to tell if a connection has been closed?


09 is not recognized where as 9 is recognized

Why is 08 not a valid integer literal in Java?


How to display a dynamically allocated array in the Visual Studio debugger?


Find size of object instance in bytes in c#


Converting Raw HTTP Request into HTTPWebRequest Object


Regular Expressions and negating a whole character group

Regular expression to match a line that doesn't contain a word


How do I add a space in an XML schema element?


StreamCorruptedException: invalid type code: AC


Redirecting passed arguments to a windows batch file


python recursive class inclusion & instantiation


Is there any overhead to declaring a variable within a loop? (C++)

Difference between declaring variables before or in loop?


Setting input control focus without javascript

Default html form focus without JavaScript


Initialise a list to a specific length in Python

Create an empty list in Python with certain size


How to make one color transparent on a UIImage?


How can I send a file from Linux to email?

How do I send a file as an email attachment using Linux command line?


Access: create table if it does not exist


How to manipulate images at the pixel level in C#


Programmatically calculate memory occupied by a Java Object including objects it references

In Java, what is the best way to determine the size of an object?


How do I return the response from an asynchronous call?


Create WPF TextBox that accepts only numbers

How do I get a TextBox to only accept numeric input in WPF?


How to get the browser to navigate to URL in JavaScript


How to dynamically provide lookup field name in Django query?

In Django, how does one filter a QuerySet with dynamic field lookups?


How do I automatically scroll to the bottom of a multiline text box?


jQuery.ajax - submit all elements in form without manually entering them

Pass entire form as data in jQuery Ajax function


How do you convert a byte array to a hexadecimal string, and vice versa?


Declaring variables inside a switch statement

Why can't variables be declared in a switch statement?


The application failed to initialize properly (0xc0150002)


How do I display more decimals in the output console?

How do I print a double value with full precision using cout?


C#: Difference between List<T> and Collection<T> (CA1002, Do not expose generic lists)

Collection<T> versus List<T> what should you use on your interfaces?


How to retrieve and display images from a database in a JSP page?


Is there a way to get a collection of all the Models in your Rails app?


WCF - have client check for service availability

check the availability of the WCF Web Service


Prevent users from submitting a form by hitting Enter


test if event handler is bound to an element in jQuery

jQuery find events handlers registered with an object


Django: Group by date (day, month, year)


How to use a wildcard in the classpath to add multiple jars?

Including all the jars in a directory within the Java classpath


How can Inheritance be modelled using C?


How do I create a nice-looking DMG for Mac OS X using command-line tools?


What is the difference between the dot (.) operator and -> in C++?

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