original: What are valid values for the id attribute in HTML?

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duplicates: What are valid id and name attribute values in HTML?

duplicates: Why can an element id not start with an integer?

duplicates: What's the best way to name IDs and classes in CSS and HTML?

duplicates: How can select an element that has ID as '@abcd' in jQuery

duplicates: jQuery not detect field's IDs that gathered by 'path' (jstl)

duplicates: jQuery selector for inputs with square brackets in the name attribute

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duplicates: CSS classes not working in an html table but other css in the page working

duplicates: How to use a numeric array as a form input name?

duplicates: can not get element by id using jquery and d3 but working by native code

duplicates: What is the standard naming convention for html/css ids and classes?

duplicates: Linear gradient is not working with <a> element

duplicates: How to access a radio button with an array in its name in jQuery?

duplicates: Jquery - Select Manipulating with Checkboxes

duplicates: Possible ways to relate to a selector by its id

duplicates: jQuery Limit number of ticked Checkboxes

duplicates: Classes with squared brackets: can they be selected for?

duplicates: Is it valid to put a period in the "name" attribute of a HTML5 input?

duplicates: Need to select an input name with hook inside

duplicates: JQuery finding value of textbox with [] in the ID

duplicates: Using an e-mail address as a HTML element's ID

duplicates: HTML - Apply CSS - with parent Div with id to child div with CSS

duplicates: How do I reference an element by name with [] brackets in it?

duplicates: SASS doesn't translate into CSS correctly

duplicates: How to access input type name as JobRoles[1].BasedIn in Jquery

duplicates: How do I style a class in a div that has a parenthesis in it

duplicates: jquery escaping [] when sending ajax request data

duplicates: html id/class first symbol digit, is valid?

duplicates: Manipulating DOM in Javascript not working out

duplicates: What chars needs escaping in querySelector?

duplicates: jQuery doesn't get elements with IDs as valid email addresses

duplicates: Which characters are valid in CSS class names/selectors?

duplicates: leading digit in css class name = not working

duplicates: How can I set value if variable has contains special character in Jquery

duplicates: Is there a workaround to make CSS classes with names that start with numbers valid?

duplicates: Why can't jQuery 3 identify the '#' character in an attribute selector?

duplicates: Can Sass leave a literal $ in a selector after compiling?

duplicates: Can I BEGIN a CSS selector ID or Class with an underscore?

duplicates: How can I use classes like "1/2" or "1/4"?

duplicates: Is it allowed to use '/' within the value of the id of a html-element

duplicates: How to retrieve item with brackets in the name?

duplicates: Stuck trying to make a css grid navbar - positioning elements

duplicates: How to reference #id elements in jquery that are arrays

duplicates: div with the id="(name)" can I use this or not?

duplicates: How to access special character in id attr in jquery

duplicates: CSS can't select classes/id's with numbers in it?

duplicates: How to understand escaping characters in document.queryselector?

duplicates: jQuery selector, select id with special characters in it?

duplicates: How do I update the jQuery find selector if I make the input form field name an array?

duplicates: Attribute selector a[href=#example] no longer working after updating jQuery

duplicates: Classes in CSS, Could there be numbers in it?

duplicates: Why the font properties are not applied to text inside a class?

duplicates: CSS is not detected for newly added divs

duplicates: Can I use only numbers for naming a CSS class

duplicates: How to extend a class from a CSS file in Sass?

duplicates: Reference external css selector inside an existing one

duplicates: jQuery Syntax error, unrecognized expression - Using {

duplicates: Why isn't my background color showing up on <p>?

duplicates: What are legal characters for an HTML element id?

duplicates: CSS class selectors not changing anything

duplicates: How can you use @ symbols in classnames when using SASS?

duplicates: Is it valid to start an ID with a number in HTML5? Do other technologies support these id's if we are using HTML5 doctype?

duplicates: HTML ID with numerical value not recognized by CSS

duplicates: Is it acceptable / correct to use integers as class names in this case

duplicates: Elements with $ in the id can't be altered in jquery

duplicates: target and replace html content in a field

duplicates: Why can class name not start with a number?


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duplicates: What is the best and free Visual Editor that can be used in Eclipse to create GUI?

duplicates: Java Eclipse - where is the tool box like in Visual Studio


original: Syntax Highlighting in Cocoa TextView? Experiences? Suggestions? Ideas?


original: Is there a good Valgrind substitute for Windows?

duplicates: How to validate memory correctness with VisualStudio?

duplicates: tools to determine memory leak in a c/c++ code

duplicates: Are there a free Heap corruption detection tools for windows?

duplicates: how to check memory leaks in a c++ code. Are there any free tool for checking memory leaks

duplicates: Can Valgrind be compiled in MinGW64 on Windows 10?

duplicates: CUDAGRIND - MEMORY TRANSACTION CHECKING FOR CUDA in windows

duplicates: How to determine the memory footprint of all variables

duplicates: Visual Studio 2015 Diagnostic Tools Memory Usage & C++ Debugging

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original: How to retrieve a list of directories QUICKLY in Java?

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duplicates: Improve performance of File.IsDirectory()

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original: User images - database vs. filesystem storage

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duplicates: Is it better to save upload file into SQL Server?


original: storing uploaded photos and documents - filesystem vs database blob

duplicates: Where to store created PDF files on ASP .NET MVC site

duplicates: Where should I store photos? File system or the database?


original: How does Facebook Sharer select Images and other metadata when sharing my URL?

duplicates: How do I control what images Facebook attaches to the feed story when my website is shared?

duplicates: how to change Facebook quote plugin thumbnail, now its taking bitnami icon image

duplicates: How can I display a thumbnail for my website?

duplicates: Facebook will not display the image from my page as a thumbnail, when posting it on my status

duplicates: Default website image for social sharing

duplicates: Like Button: Make Facebook NOT take specific images

duplicates: What code does Facebook, Skype, etc. look for to make their thumbnails?

duplicates: Provide an image for WhatsApp link sharing

duplicates: I need to change the thumbnail that shows up when I post my webpage on Facebook

duplicates: How do I link a website thumbnail, (Whatsapp and Skype link image)?

duplicates: Facebook: How to control text preview in page post?

duplicates: Problem defining og:image path for php-generated Open Graph meta tags - product images don't display when Facebook Like button is clicked

duplicates: How to refresh Facebook Like Image (clear cache)

duplicates: What does og:image meta data do with the Facebook Like iframe?

duplicates: How do I specify which image Facebook should display when sharing a URL?

duplicates: Facebook share shows advertisement banner

duplicates: Nice look of website as a link on social networks

duplicates: Control the image that facebook shows when I like a URL

duplicates: How to tell Facebook what images to offer a user when posting a link to my web page?

duplicates: Facebook Share Image specification is not working

duplicates: Facebook Like Button: specify graphic for this page?

duplicates: Auto Update image of a shared link on fan wall

duplicates: Where does the "Share on Facebook" meta information come from

duplicates: How can I set a website image that will show as preview on Facebook?

duplicates: How Facebook, Slack or other social networks recognize page content?

duplicates: Want custom title / image / description in facebook share link from a flash app

duplicates: How to determine the design of shareable link for my website

duplicates: Providing a set of images to use as thumbnail when sharing a URL

duplicates: Make a rich Link in Whatsapp with Picture

duplicates: How does facebook know what images are needed to get from a URL?

duplicates: Facebook same meta tags worked on one host and not worked on another

duplicates: Can I make a change to my website to nominate an image to be used by facebook?

duplicates: How to customize shared content on slack, facebook etc?

duplicates: How to set image, description and title for each facebook like in a Wordpress blog page?

duplicates: Facebook picking up an image from a page

duplicates: how to get og:image tag to populate images stored in a database

duplicates: Shared link's screenshot/snippet in social media

duplicates: Showing html content on sharing post on facebook

duplicates: How to chose custom image that will be shared on facebook after liking a page?

duplicates: Facebook Open Graph Displays image even though "Picture" parameter not sent

duplicates: How to control the picture that shows in Facebook when somebody likes your blog post?

duplicates: How to customize the Image shown when posting a URL of a website on Social Media sites

duplicates: facebook won't show my oh:image thumbnails no matter what I do

duplicates: Facebook like button - image not shown on news feed

duplicates: How to pass custom parameters to Facebook share link

duplicates: og:image won't show up in my Facebook feed, when I like stuff at my site

duplicates: Facebook Like button - fetches "wrong" image

duplicates: How can I share with facebook the respective post?

duplicates: Get details(title.image. description) from sharedlink

duplicates: Facebook sharer.php, how to have multiple og:image tags?

duplicates: Sharing to social media won't include image

duplicates: Am I able to edit the text and the image that comes up for my Facebook share button?

duplicates: Facebook Connect Debugger and site won't use Meta Tags

duplicates: Facebook Share button - To share the page contents instead of page URL

duplicates: Facebook share dialog custom description

duplicates: Facebook "Send" button picture not showing

duplicates: What is the link snapshort called and can I control what is shown in that?

duplicates: Facebook like not extracting right image from meta tags

duplicates: Facebook Like Meta Tags not showing correct image

duplicates: what is the image that is placed when I put a link in the status?

duplicates: Like button results in odd image on wall post

duplicates: Using Facebook's Open Graph protocol, are multiple thumbnail images allowed?

duplicates: Facebook Like Meta Tags not showing Images

duplicates: How to change the image while sharing the content to the social networks?

duplicates: facebook share button with custom title, description, and image


duplicates: What is difference between Vector and Linked List?


original: Why is `i = ++i + 1` unspecified behavior?


original: How to get access to Maven's dependency hierarchy within a plugin

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original: How to get the MD5 hash of a file in C++?

duplicates: How to check multiple files for duplicates in C++

duplicates: How to calculate the MD5 of a char* using C++


original: How to use performselector to involve the function with argument after particular time period

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duplicates: Windows Mobile App - Play Stream Over MMS Protocol?


original: What is the best Twitter API wrapper/library for .NET?


original: How to implement re-ordering of CoreData records?

duplicates: UIView Corruption using moveRowAtIndexPath


original: Light gray background in "bounce area" of a UITableView

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original: Speed up File.Exists for non existing network shares

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original: How to undo "git commit --amend" done instead of "git commit"

duplicates: Undo git commit amend and keep changes in index


duplicates: Where can be found all the Global Variables of VisualStudio?

duplicates: Is there a list of Visual Studio environment variables?


original: How do I use a GlobalContext property in a log4net appender name?


duplicates: Is ASP.Net a technology suitable for high-load sites?


duplicates: Visual Studio Tools For Git VS Git Source control provider


original: how to parse from a string rather than a file

duplicates: How to make  YY_INPUT point to a string rather than stdin in Lex & Yacc (Solaris)


duplicates: How to view value of a variable inside a function?

duplicates: Error message from somewhere unknown - how to debug?

duplicates: How do I track down where a R package function fails?

duplicates: Debugging in R- How do I locate the error?

duplicates: What is your favorite R debugging trick?


original: In PHP (>= 5.0), is passing by reference faster?

duplicates: In PHP, is it less resource intensive (smarter) to pass a very large amount of data by reference than by value?

duplicates: passing a string by reference to a function would speed things up? (php)

duplicates: Can a PHP script be expected to have more performace (i.e. processing more code in less time) by passing variable by reference?


original: Efficiently determining the probability of a user clicking a hyperlink

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duplicates: What is the difference between .html and .htm file extension in a Basic Web Page?


original: How can I calculate/find the week-number of a given date?

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duplicates: Calendar.GetWeekOfYear fails for swedish date

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duplicates: Get the correct week number of a given date


original: Why is each public class in a separate file?

duplicates: Why is this java code not displaying on Eclipse IDE. The public type App must be defined in its own file

duplicates: TeamCity: class is public, should be declared in a file named .java

duplicates: How do I get the source code to successfully run and compile on Eclipse?

duplicates: How to use another class in the same file path?

duplicates: Why can't two public classes be defined in one file in java?

duplicates: The public type Manager must be defined in its own file

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duplicates: class is public, should be declared in a file named ERROR

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duplicates: I got a error printing Helloworld in console using java

duplicates: What is wrong with declaring 2 classes public in java?

duplicates: Java compiler error: "public type .. must be defined in its own file"?

duplicates: Do child/sub classes have to be in their own separate file in order to test?

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original: jquery: get descendants of a parent with hiearchy intact


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duplicates: jQuery cluetip('destroy') does not destroy/remove cluetip?


original: Change the Target Framework for all my projects in a Visual Studio 2008 to 3.5

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original: The most efficient way to implement an integer based power function pow(int, int)

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duplicates: How can you use a floating point number as an exponent in c

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original: Cocoa Graphing/Plotting Framework on iOS

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original: Dependency injection framework for Cocoa?


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original: How to include help '?' in title bar of winform

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original: How to find event listeners on a DOM node when debugging or from the JavaScript code?

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

duplicates: Javascript: how to get a list of the event handlers bound to an event

duplicates: Detect all Events what are bind to a Web Page

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duplicates: How can I know a button's event handler in a html page?

duplicates: How to catch a function call from class name in Javascript?

duplicates: How can I find the javascript events associated with an html button?

duplicates: How to find which line adds a certain js event handler?

duplicates: How do i identify which events have bound via JavaScript?

duplicates: Get event listeners attached to node using addEventListener

duplicates: How to inspect an element's associated event handlers?

duplicates: How to read javascript event programatically

duplicates: JavaScript: How to find out which functions are called on event?

duplicates: Get all event listeners that are on an object in javascript

duplicates: Find JavaScript handler connected to a button's click event

duplicates: How to print out or iterate for each event listener attached to element?


original: Static Class Vs. Class with private constructor and all static properties and methods?

duplicates: c# What is the different between static class and non-static (I am talking about the class itself not the field)


duplicates: Something like Dictionary but can store more than one value?

duplicates: One Key to multiple values dictionary in C#?


original: C#: Asynchronous delegates vs ThreadPool.QueueUserWorkItem when initiating many connections

duplicates: Threadpool vs delegates for async methods


original: Advantages and disadvantages of GUID / UUID database keys

duplicates: When would you use GUIDs as primary keys?


duplicates: Trying to get the unescape function from Javascript recreated in C++

duplicates: convert html entities to unicode(utf-8) strings in c?


original: Selecting data from two different servers in SQL Server

duplicates: How to access another database located on a different server in a SP?

duplicates: How do you join tables from two different SQL Server instances in one SQL query

duplicates: How can I join two tables from two different connections or instances in SQL Server?


original: What sites offer free, quality web site design templates?


duplicates: why does Visual Studio not enforce try-catch-block implementation?

duplicates: Why doesn't VB.NET enforce handling exceptions?


duplicates: Python making custom overloaded operators

duplicates: Is it possible to define my own function sign like '==' or '+string'?

duplicates: Python custom character/symbol/expression map to methods/functions

duplicates: Rules of thumb for when to use operator overloading in python

duplicates: how to overload the + operator for point class on python?


original: How do I get 'real-time' information back from a subprocess.Popen in python (2.5)

duplicates: Subprocess.Popen: cloning stdout and stderr both to terminal and variables


original: How do I dispose all of the controls in a panel or form at ONCE??? c#

duplicates: Does Form.Dispose() call controls inside's Dispose()?


duplicates: Find out the name of the function from which a function was called

duplicates: Is it possible to get the name of a function by it's reference?

duplicates: How to get name of calling function/method in PHP?

duplicates: Can the current method know from what method has been called?

duplicates: How to get the name of the script calling a function?

duplicates: Get parent __FUNCTION__ from inside child function

duplicates: PHP, anyway to know what method/class called another?

duplicates: How to make a function behavior in different way if it called in a specific file?

duplicates: php: determine where function was called from

duplicates: How can I get the caller function name in my class?

duplicates: PHP __METHOD__ magic constant as default parameter value

duplicates: How can i get class names in another class from which one method/function is calling in PHP excluding debug_backtrace() approach or xdebug approach?


duplicates: I need to generate uuid for my rails application. What are the options(gems) I have?


duplicates: Differences/Advantages of using JSON over XML or vice versa?


original: Running a .sql script using MySQL with JDBC

duplicates: How to execute multiple SQL statements from java

duplicates: How to call oracle plsql script(.sql) in java program

duplicates: Run multiple postgres queries with parameters in java

duplicates: PostgreSQL JDBC query: Include .sql file using \i

duplicates: Java: Cannot use the "USE" keyword from MySQL?

duplicates: How to execute .sql script file using JDBC


duplicates: How to make a "progress bar" using printf?

duplicates: How to display a progress indicator in pure C/C++ (cout/printf)?


original: In PHP, how do you change the key of an array element?

duplicates: Modify array keys of an associative array

duplicates: simple way to change the key value of an array element

duplicates: how do i replace a character in my array with another character?

duplicates: Prepend scheme and domain to keys without reordering index

duplicates: I have created a form field label dynamically using php/mysql

duplicates: How to replace the first value of this array with a new value


duplicates: How do I get started with Unit Testing? Total n00b question, thoughts?


original: How do I update Ruby Gems from behind a Proxy (ISA-NTLM)

duplicates: How to install gem through proxy with authorization

duplicates: ruby script/plugin discover RuntimeError


original: Make iPhone app paid version replace free version on install from app store

duplicates: Does full version of application replace the lite version or it is downloaded as new app?


duplicates: JBOSS MDB - What is the use of Configuration Property Annotation: maxMessages


original: Why are methods in Ruby documentation preceded by a hash sign?


duplicates: Differentiate IE7 browser and browser in IE7 compatibility mode

duplicates: Detect IE 7 Emulate while running in IE 8+


duplicates: programmatically setting max java heap size

duplicates: Can I change JVM parameters during execution

duplicates: Change java -Xmx after the VM has already started

duplicates: java increase xmx dynamically at runtime

duplicates: Dynamically increase the memory of Java programs


duplicates: How to logout when using .htaccess (and .htpasswd) authentication?


original: Do people use the Hungarian Naming Conventions in the real world?

duplicates: c++ coding standards with variables naming is that a good/bad idea?

duplicates: Why shouldn't I use "Hungarian Notation"?

duplicates: Prefixing variables names to indicate their respective scope or origin?

duplicates: what is the function of prefix "a" of parameter in java?

duplicates: Are variable prefixes (“Hungarian notation”) really necessary anymore?

duplicates: Best practices for C# GUI naming conventions?


original: What is the difference between a framework and a library?

duplicates: When are frameworks used in PHP or any other language?

duplicates: What is the difference between a framework and a library in any programming language like javascript?

duplicates: Difference between "framework" and "web technology"

duplicates: Why is Spring called a framework and not a library?

duplicates: The difference between framework code and ordinary code

duplicates: What is the difference between a class library and a framework

duplicates: What is meant by framework, programming language and scripting language?

duplicates: Difference between a module, library and a framework

duplicates: In the osx/ios world, what is a library and what is a framework?

duplicates: What is the difference between a customizable framework and a library?

duplicates: Java Collections: Framework Or a library?

duplicates: What is meant by "application framework"?

duplicates: What is the major difference between a framework and a toolkit?


duplicates: How to generate cryptographically random numbers?

duplicates: How do you generate cryptographically secure random numbers with PHP?


duplicates: What are the queue( ) And dequeue( ) used for in jQuery?


original: How to implement Daemon process for background task in iphone sdk 3.0?

duplicates: how to run the iphone apps in the back ground


duplicates: what is foo? I have seen it in many CSS and Web designing examples

duplicates: "foo" and "bar" used commonly in php.net and other sites

duplicates: I have heard Foo a lot, what does it mean?

duplicates: Why do web developers use "FOO" all the time?

duplicates: what does "foo" and "bar" mean and why people like use them as example case?


original: Is there a good charting library for iPhone?

duplicates: Is there any free open source chart library available for iphone/ipad?


duplicates: How many threads can we have in Java application?


original: Prevent users from starting multiple accounts?

duplicates: How can I determine if the same user is registering again in my application?


duplicates: Why Cast<long> cannot cast from List<int>?

duplicates: Cast/Convert IEnumerable<T> to IEnumerable<U>?

duplicates: Casting IEnumerable<int> to IEnumerable<long> fails

duplicates: Why won't Cast<double>() work on IEnumerable<int>?

duplicates: Enumerable.Cast<T> extension method fails to cast from int to long, why?


original: How to get id of last inserted row with ADO.NET Entity Data Model

duplicates: getting identity row value using ADO.NET Entity


original: How to get the current user in ASP.NET MVC

duplicates: How do I get the current user in an MVC Application?

duplicates: How to return the Windows Authenticated username instead of the App Pool user in IIS?

duplicates: How to get current user in controller in asp.net mvc?


duplicates: Android Camera will not work. startPreview fails


original: How to save a Python interactive session?

duplicates: How can I save the code written in an IPython session?

duplicates: how can I save my work on Python 2.7.8 command line

duplicates: Get code entered so far in Python interpreter session

duplicates: Can I redirect my python/ipython input/output to a text file?


duplicates: Can every recursion be converted into iteration?

duplicates: did recursion improves performance in python?

duplicates: Examples of problems whose solution can only be recursion

duplicates: "Necessary" Uses of Recursion in Imperative Languages

duplicates: Recursive function be converted into a non-recursive function

duplicates: Is there a problem that has only a recursive solution?


original: Why catch and rethrow an exception in C#?

duplicates: To throw or not to throw an exception in C#

duplicates: In .NET, is there any advantage to a try/catch where the catch just rethrows

duplicates: What is the purpose of using the following try-catch block? c#


original: TSQL query to concatenate and remove common prefix


original: What REALLY happens when you don't free after malloc?

duplicates: Why do i need to free dynamic memory manually?

duplicates: Is freeing allocated memory needed when exiting a program in C

duplicates: When do you consider a programme is leaking, and do you have to free before exit?

duplicates: There is no point in freeing blocks at end of program?

duplicates: When you exit a C application, is the malloc-ed memory automatically freed?

duplicates: Does OS reclaim memory on application exit in C?

duplicates: will memory be freed to system once the program exits?

duplicates: Is it really important to free allocated memory if the program's just about to exit?

duplicates: What happens to memory that is not freed after end of program?

duplicates: Is leaked memory freed up when the program exits in golang?

duplicates: Does the heap get freed when the program exits?

duplicates: Can a memory block allocated by using operator new/malloc persist beyond end of program execution?

duplicates: In C, is it necessary to free a pointer at exit?

duplicates: C malloc() memory space released after program ends?

duplicates: Should you free at the end of a C program

duplicates: Should a console program free its resources when closing?

duplicates: what will happen if we dont use free() for allocated memory

duplicates: Can I avoid releasing allocated memory in C with modern OSes?

duplicates: Is leaked memory freed up when the program exits?

duplicates: Is necessary to do a free(string) before end a program?


original: Member initialization of a data structure's members

duplicates: c++ Syntax of a constructor's initialization list with a data member struct?


original: Using Git how do I find changes between local and remote

duplicates: How do I find out what commits have not been pushed or pulled yet?

duplicates: Git command to find all the files committed and pushed by others

duplicates: What is the git equivalent of of hg outgoing (hg out) or hg incoming (hg in)?


original: ASP.NET MVC - Form Value display by role


original: What's the difference between .bashrc, .bash_profile, and .environment?

duplicates: About .bash_profile, .bashrc, and where should alias be written in?

duplicates: How to determine which .bash_profile .profile .bashrc .zshrc to use?

duplicates: Can someone explain the difference between .bashrc and .bash_profile?

duplicates: Where should i set the environment variable for java in ubuntu？

duplicates: OSX Terminal not recognizing ~/.bashrc and ~/.bash_profile on startup

duplicates: Mac OSX .bash_profile doesn't work within a shell script

duplicates: bash alias disappears when opening new terminal

duplicates: Differences, uses and similarities between .bashrc .bash_profile and /etc/profile

duplicates: "source ~/.bash_profile" has to be executed in order to use "python" for "python3"

duplicates: How do I make my bashRC source permanent?


original: Does anyone know of a good C# API for Subversion?


original: What to do when I want to use database constraints but only mark as deleted instead of deleting?

duplicates: SQL Server DB - Deleting Records, or setting an IsDeleted flag?


original: How to ensure an event is only subscribed to once

duplicates: how to make sure there is exactly one event handler in C#

duplicates: C# pattern to prevent an event handler hooked twice

duplicates: Create delegate function on declared line, possible issues?


duplicates: How I can create installer for website. PHP mysql

duplicates: How to make a setup/install file in PHP?


original: Create a C# DLL That Can Be Imported in a Delphi App Using stdcall - Possible?

duplicates: How to make a .net(c#) library which can be used in delphi


original: How to achieve code folding effects in Emacs?


original: How can i get the path of the current user's "Application Data" folder?

duplicates: how to get users' application data folder using C#?


original: What is the origin of the term "heap" for the free store?

duplicates: Why is the heap (as in where we put objects) called that?


original: Limit the number of words in a response with a regular expression

duplicates: HTTP response was too large: 10485810. The limit is: 10485760


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

duplicates: what's the right order between system header and user header file in C/C++ source?

duplicates: Difference between <iostream> and "iostream" (quotes) in #include?

duplicates: what does angular brackets tell the compiler: C++

duplicates: C++ not compiling because its say the file doesn't exist but it is in the same directory

duplicates: What are the rules on #include "xxx.h" Vs #include <xxx.h>?

duplicates: Difference between angle bracket < > and double quotes " " while including header files in C++?

duplicates: Why can't my header file be located by the compiler?

duplicates: Which type of #include ("" or <>) when writing a library in C/C++

duplicates: What is the difference between <stdio.h> and "stdio.h"?

duplicates: What is the difference between #import "xxx" and #import <xxx>?

duplicates: Difference between #include<...> and #include"..."?

duplicates: C++ Makefile Dependency with Header file(s)

duplicates: How to include different headers from different folders?

duplicates: What is the better way of including a header file? #include<> followed by #include"" or the otherwise?

duplicates: What is the difference between quotes and brackets for pre-processor directives in C++?

duplicates: Differences between angle brackets and double quotation marks in C++ include

duplicates: Syntax for including header files in C files

duplicates: The difference between <> and "" in MSVC

duplicates: Preprocessor Includes, when to use <> or ""

duplicates: Difference between writing #import <filename.h> and #import "filename.h" i.e written the file name in angular brackets and quotes?

duplicates: Difference between #include <filename> & #include "filename"

duplicates: fatal error C1083: Cannot open include file, but it's in the same directory

duplicates: Which directories does angle brackets < > search in C/C++ on mac?

duplicates: Why does include with brackets not find the header file?

duplicates: Difference between <include.hpp> and "include.hpp"

duplicates: What is the difference between "" and <> when a header file is included in a program?

duplicates: include "file.h" vs <file> what is the difference?

duplicates: Is there any standard order of inclusion to avoid hidden dependencies?

duplicates: Explain the difference between standard and user defined libraries?

duplicates: C language, How to include a file from "XXX.h" to <XXX.h>", maybe using Makefile?


original: What is the difference between a URI, a URL and a URN?

duplicates: What is the difference between URI, URL and URN?

duplicates: Can someone please thoroughly explain what a URI is?

duplicates: What is difference between URL,URI,URN and QueryString

duplicates: What is the difference between a URI and URL?

duplicates: Where is the difference between locating and identifying a resource?


duplicates: What's the difference between IComparable & IEquatable interfaces?


duplicates: Should I store Enum ID/values in the database or a C# enumeration?

duplicates: Storing enumerated constants in the database


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

duplicates: A good Javascript API reference documentation related to browsers and DOM

duplicates: What are some of the best reference sites for HTML and JavaScript programming

duplicates: A good reference site for DOM/Javascript


original: Is it possible to create a Logon System with ASP.NET MVC but not use the MembershipProvider?


duplicates: how to make a c# library invisible by main call?


original: Make VS compiler catch signed/unsigned assignments?


original: Can I get CONST's defined on a PHP class?


duplicates: Can some please explain this jQuery code?


duplicates: Widely accepted methods for documenting PHP source code in an auto-doc way?


duplicates: How do you call PyObjC code from Objective-C?


original: The State of Linkers for .NET apps (aka "Please Sir, May I have a Linker" 2009 edition)

duplicates: Force to run a c# apps with Mono Runtime


original: How to determine total size of ASP.Net cache?

duplicates: ASP.NET how to get Cache in KB used for this application?


original: Good .NET libraries for working with JSON data?


original: Database, Table and Column Naming Conventions?

duplicates: Should we use prefixes in our database table naming conventions?

duplicates: Naming conventions for tables and columns in database


duplicates: C# giving a PictureBox the shape of a Image


original: Auto startup for java desktop application?

duplicates: Code for Auto starting a java application on windows startup


original: How do I get a Cron like scheduler in Python?

duplicates: Python sleep until time without busy loop

duplicates: How to make a python script to run automatically every 24 hours

duplicates: Want to perform an if statement at a certain time

duplicates: Python code to wait until a set time before executing further code

duplicates: How can I make a Python program do some task at some times of the day?

duplicates: Run function at a specific time in python

duplicates: Execute commands every x seconds in Python 3

duplicates: Run a task at specific intervals in python

duplicates: How to schedule for a function to run once a day?

duplicates: Python script to do something at the same time every day

duplicates: Sending an sms message from twilio using python

duplicates: Python : How can I run a program at a certain time

duplicates: execute task on specific date and time in python


duplicates: What does the '||=' operator do in ruby?

duplicates: doubts regarding "||=" OR EQUALS operator in ruby

duplicates: What is the difference between '||=' and '=' in Ruby

duplicates: What is the function of ||= operator/s in ruby?

duplicates: Why does ||= on a hash reassign a false value?

duplicates: When do we use the "||=" operator in Rails ? What is its significance?

duplicates: What does the operator ||= stand for in Ruby?

duplicates: Double Pipe Symbols in Ruby Variable Assignment?

duplicates: What does the "||=" operand stand for in ruby


duplicates: Programming in a different language like russian, italian, etc

duplicates: Do there exist any compilers with localized versions of programming languages?

duplicates: Truly multi-lingual programming languages?


original: iPhone SDK Internet connection detection


original: Anyone know of any (free / open source) VI integration for Visual Studio?


original: Using ASP.NET Controls without databinding


original: Why does IEnumerable<T> inherit from IEnumerable?

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duplicates: Why doesn't ICollection<T> implement ICollection?

duplicates: Why does implementing IEnumerable<T> FORCE you to also implement the (non-generic) IEnumerable interface?

duplicates: Why does ICollection(T) not implement ICollection?


original: Is the C# static constructor thread safe?

duplicates: Static initialization guarantees singleton thread safety? (C#)

duplicates: Static constructor and simultaneous usage of class with it

duplicates: Are these Single Instance Implementations equally Thread Safe?


original: "No newline at end of file" compiler warning

duplicates: what is the meaning of "warning : No new line at end of file"?


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duplicates: Switch Fall Through Not Working as Expected

duplicates: C#: Workaround for Illegal Switch Statement?

duplicates: Control cannot fall through from one case label ('case "1":') to another

duplicates: Control cannot fall through from one case label ('default:') to another in C#

duplicates: Switch case execute code without breaking C#


original: Storing a file in the user's directory in cross-platform Java

duplicates: Looking for a place to store temporary .class files on Windows (some similar app support on Mac)


duplicates: SyntaxHighlighter.all() doesn't work on DOM level?


original: Calculate distance between two latitude-longitude points? (Haversine formula)

duplicates: MySQL Great Circle Distance (Haversine formula)

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duplicates: SQlite Getting nearest locations (with latitude and longitude)

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duplicates: Calculate distance between two geolocs in JavaScript

duplicates: How to calculate all gps distance using haversine formula?

duplicates: How can I find the index of values that is is closest to 2 numbers?

duplicates: getting latitude and longitude of user and calculate distance from two different latitude and longitude values

duplicates: Find Distance between two locations using R

duplicates: How to sqlite query fire on latitude and longitude between 100 meter distance from my current GPS location in Android?

duplicates: getting certain location points from a database

duplicates: C# - Entity Framework records radius from x and y

duplicates: MYSQL - fastest way to get points around coords

duplicates: Android java calculate distance many coordinates from sqlite

duplicates: Searching a MySQL database for values within radius (lat/long)

duplicates: How to Use SQL Where Conditional For Distance Between a Row's Lat & Long, & Current Lat & Long

duplicates: Looping through data and finding geospatial distances

duplicates: How do you calculate the distance between two points in GPS JAVA?

duplicates: Finding Distance using multiple Lat Long points stored in SQLite table

duplicates: How can I calculate the distance between two positions in mysql query?

duplicates: latitude/longitude find nearest latitude/longitude - complex sql or complex calculation

duplicates: Function to calculate geospatial distance between two points (lat,long) using R

duplicates: Filter database and get ONLY nearby results

duplicates: Geographic / geospatial distance between 2 lists of lat/lon points (coordinates)


original: bash: how to change the basename only of a list of files

duplicates: makefile: how to add a prefix to the basename?


original: Code to ask yes/no question in javascript

duplicates: how can we change confirm button text in from OK ,Cancel To YES , NO, Cancel

duplicates: Make javascript alert Yes/No Instead of Ok/Cancel

duplicates: Javascript Customize Confirm with "Yes" or "No"

duplicates: Rename Javascript Confirmation message box label from Yes to Proceed

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duplicates: Confirm box with button "yes" "no" without jquery and VBscript

duplicates: How to create yes no confirm box instead of ok cancel upon button click in Javascript/Jquery?

duplicates: how to create yes/no/cancel box in javascript instead of ok/cancel?

duplicates: custom choices in javascript confirm dialog

duplicates: How can I customize Window.Confirm() dialog in Javascript?

duplicates: confirm box in javascript customize buttons

duplicates: javascript confirm function customisation


original: Javascript: I have a custom right-click menu but still want the spellcheck!


original: Correct location to save a temporary file in Windows?


original: Implementing a matrix, which is more efficient - using an Array of Arrays (2D) or a 1D array?

duplicates: Performance of 2-dimensional array vs 1-dimensional array


original: How do I get the equivalent of dirname() in a batch file?


original: Most common C# bitwise operations on enums

duplicates: What is this syntax? var x == ( enum | enum)

duplicates: Using bitwise logic to test Control.MouseButtons

duplicates: I need bit manipulation guide / reference material for c#


original: How do you know when to use design patterns?


duplicates: How to display JPEG2000 image (*.jp2) in picturebox


original: What are some resources for getting started in operating system development?

duplicates: Resources to develop an operating system


original: how to play a video in c# windows application?


duplicates: MicrosoftMvcAjax breaks jQuery validate plugin


duplicates: Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?

duplicates: Mapping Java version numbers to major Java versions

duplicates: Why do some Java programs ask for a JDK and some for the JRE?


duplicates: iPhone: core data error: +entityForName: could not locate an NSManagedObjectModel for entity name 'Name'


original: Aligning the baseline of a YUI button with the baseline of the text next to it

duplicates: YUI: Aligning the baseline of a YUI button with the text next to it


original: How do I find what screen the application is running on in C#

duplicates: run application on a dual screen environment


original: How to display row numbers in a ListView?


original: How do I create a regular expression to accept not more than 10 digits?

duplicates: Regular expression to match up to 10 digits


duplicates: What makes a console application project


original: retrieve links from web page using python and BeautifulSoup

duplicates: Python getting all links from a google search result page

duplicates: How to extract link from <a> inside the <h2 class=section-heading>:BeautifulSoup

duplicates: Add portions of string that contains X to list

duplicates: How to scrape href with Python 3.5 and BeautifulSoup

duplicates: How to extract a href link from anchor tags in beautiful soup

duplicates: how to scrape subsequent pages and put output in a dataframe

duplicates: Need to take 'href' value from 'a' tag in following output

duplicates: Removing unwanted html from an href tag in Python

duplicates: How to get only "href" with BeautifulSoup4?


original: How does a delegate work in objective-C?


duplicates: Comparing two JSON strings, only the changed line is required

duplicates: Is there any inbuilt function in ruby to compare hashes (especially nested hashes)?

duplicates: MiniTest test contents inside two hashes are equal without considering order


duplicates: Why was Set left out of .NET Collections?

duplicates: Why doesn't .Net have a Set data structure?

duplicates: What is the best fit data structure to work with Sets in C#

duplicates: How to convert a set of enumeration range from Delphi to C#?


original: Should a property have the same name as its type?

duplicates: How to name a property when the preferred name is also the name of the type


original: How to make a variadic macro (variable number of arguments)

duplicates: can I have a C macro that accepts undefined number of parameters?

duplicates: C++ macro with a variable number of arguments

duplicates: C++ macro with variable number of arguments

duplicates: What does the macro "#define DPRINTF(...)" mean?


original: Extending the C++ Standard Library by inheritance?


original: First letter should not digit in textbox?

duplicates: How do I ensure a text box is alphanumeric but without a leading digit?


original: Why does my Ruby 'ri' tool not return results in command prompt?

duplicates: ruby 1.9 ri on Windows knows nothing about any classes

duplicates: How to get the Ruby documentation from the command line


original: Specify Command for MenuItem in a DataTemplate

duplicates: WPF ContextMenu with ItemsSource - how to bind to Command in each item?


original: In Python, is there a concise way of comparing whether the contents of two text files are the same?

duplicates: how to check content in one csv file identical, if this csv file is downloaded online

duplicates: Is it safe to use MD5 checksums to search for duplicate files across multiple hard drives?

duplicates: see if two files have the same content in python

duplicates: Finding duplicate files and removing them

duplicates: Python: check if "two" .doc files are the same file?

duplicates: Quick and dirty duplicate finder based on size and last write time only


original: How do I exchange keys with values in a dictionary?

duplicates: Reversing the order of key-value in dictionary using "lambda"

duplicates: How to interchange keys and values in a dict?

duplicates: How to swap keys for values in a dictionary


duplicates: Why CAAnimation Rotation is returning to previous state


duplicates: What overhead is associated with an extension method at runtime? (.NET)

duplicates: Extension Methods: Performance issue when using too much?


original: In WPF, what are the differences between the x:Name and Name attributes?

duplicates: Differentiate between x:Name and Name in Wpf application

duplicates: WPF: What is difference between 'Name' and 'x:Name'?


original: How to output array of doubles to hard drive?

duplicates: Outputting an array of doubles to a file on the hard drive


duplicates: How to know whether user is connected to internet or not?

duplicates: Checking if PC has internet connectivity using Java

duplicates: How to check if internet connection is present in Java?

duplicates: Check if internet connected only than make jbutton clickable otherwise jbutton is not clickable or disabled

duplicates: Knowing when machine is connected to the internet


original: What is the difference between a process and a thread?

duplicates: threads vs subprocess for handling requests in a server using c


duplicates: Is there a difference between a Java web app and Java website?

duplicates: What is the diffrence between website and web application?

duplicates: What's the difference between a web site and a web application?


original: What is a computer programming language?


original: How to implement a single instance Java application?

duplicates: How do I stop a second instance of my application from executing if one is already running in JAVA?

duplicates: Depriving your application to run multiple times

duplicates: Don't restart my app if already it is open

duplicates: How to ensure only one instance of a java program can be executed?

duplicates: Java - How To Create A Single-Instance Program

duplicates: Java - only allow once instance of application

duplicates: What happens when you click to re-open a Java application if it was hidden when closed?

duplicates: How to check in java if an application is aleady running before launching new instance?

duplicates: java system tray duplication or same application runs multiply parallely

duplicates: Launch only one instance of a java application

duplicates: How do I make sure only one instance of my program can be executed?


original: How do you trigger javascript functions from flash?


original: What's the difference between <b> and <strong>, <i> and <em>?

duplicates: What is the difference between the two BOLDFACE tags and the two Italicized Tags?

duplicates: Is it ok to use <strong> in place of <b> blindly?

duplicates: What is the difference and usage of the <i>,<em>,<strong>,<b> tags?

duplicates: the difference between <b> tag and <strong> tag

duplicates: When to use <strong> and when to use <b>?

duplicates: Is there any difference between <b> tag and <strong> tag in html

duplicates: What's the difference between <b> and <strong>, <i> and <em> in html?

duplicates: What is the difference between bold and strong in html?


original: Facebook Application Send Friend request using Facebook Api


original: How can I avoid running ActiveRecord callbacks?

duplicates: Save active_record without calling callbacks in rails3

duplicates: Is there any way to skip the callbacks dynamically from controller as we did like save(false) for validation


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

duplicates: How do I check if an integer is within multiple ranges in c#?

duplicates: How to use reflection to determine if a type can be resolved to a number?

duplicates: Generic Structure - How to Constrain Type Parameter C#

duplicates: Function that returns any type of number?

duplicates: Any elegant way to operate with generic types?

duplicates: How to elegantly check if a number is within a range?

duplicates: Determine if generic type (where T: struct) has the ability to have maths performed on it?

duplicates: Less generic generics? A possible solution for arithmetic in C# generics

duplicates: Limit a generic type argument only to be a numeric type

duplicates: Using .Net, how can I determine if a type is a Numeric ValueType?

duplicates: Is there a generic constraint I could use for the + operator?

duplicates: Support of + operator in a generic class in C#

duplicates: How to involve object returned to when overloading operator?

duplicates: How to create a generic function that returns the generic type in C#

duplicates: How can I subtract two generic objects (T - T) in C# (Example: DateTime - DateTime)?

duplicates: Get all properties of a model that are not a number

duplicates: Constraints, generic variables and arithmetic operators

duplicates: Generic constraint to match numeric types

duplicates: Is a generic method that works on int and uint not possible in dot net?

duplicates: C# - How to sum values of a generic list?

duplicates: How to create interface with overloaded arithhmetic operators in C#?

duplicates: Generic Type Constraint to accept only Numbers?

duplicates: Arithmetic operator overloading for a generic class in C#

duplicates: How to make an extension method for all integral types?

duplicates: Generics restricted to specific value types

duplicates: Is it possible to check if '+' can be applied for a Type at compile time?

duplicates: Is there a C# generic constraint for "real number" types?

duplicates: Is there any way to use numeric valuetypes in Generic classes?

duplicates: how to use where for operators at generics class c#?

duplicates: Can I Create a Generic Method for Sum In C#

duplicates: Check template type and perform respective computation

duplicates: Binary operator for a generic class in C#

duplicates: C# generics - overload based on type traits

duplicates: C# generics limited to a certain functions overloads

duplicates: C# How to check if the type of generic is numeric types

duplicates: Use default values for generic function parameters

duplicates: Generics that Restricts the Types to Int, Double, long

duplicates: C# generic override method on known types or operate on T

duplicates: C#: efficient way to check if datetime.Day within a certain range?

duplicates: How do I overload operator for a generic class?

duplicates: Resolving T to int, float, decimal or double to compare calculation performance


original: What does a type followed by _t (underscore-t) represent?

duplicates: Meaning of _t postfix of sigset_t, time_t

duplicates: What's the meaning of `_t` of `size_t` in C?

duplicates: What does the postfix "_t" stand for in C?

duplicates: What is the (recent?) significance of adding "_t" to class names in C++?


original: Is there something like "Firebug for IE" (for debugging JavaScript)?

duplicates: Is there any Developer tool like FireBug for IE?


original: Mercurial performing binary comparison for certain file types

duplicates: Files with .sql extension identified as binary in Mercurial

duplicates: Why does Mercurial think my SQL files are binary?


original: Calculate the number of business days between two dates?

duplicates: Calculate End Date when specific duration of days given

duplicates: Calculating the days and hours between two dates taking into account weekends(only working days) c#


original: Generic method with multiple constraints

duplicates: Creating a generic function in c# that only works with specific types

duplicates: C# generics syntax for multiple type parameter constraints


original: UI Design Pattern for Windows Forms (like MVVM for WPF)


original: How can I create a temp file with a specific extension with .NET?

duplicates: Generate a unique temporary file name with a given extension using .NET


original: What is a good ratio of developers to testers?


original: Is the return type part of the function signature?

duplicates: Clang compiles different function signatures into same symbol

duplicates: Why does casting a function to a function type that is identical except for return type fail?


original: Best Java Functor lib: JGA, commons functor, mango, or...?

duplicates: Hash table where key is string and value is function

duplicates: Array of member function pointers : Getting 0xcccccccc when control reached pointer to member function

duplicates: Can we write a function in Java that takes another function signature as a parameter and executes it?

duplicates: equivalent to pointer to function as in C++ in Java


original: Efficiently reverse the order of the words (not characters) in an array of characters

duplicates: String display same as it is in reverse order

duplicates: Compact, readable, efficient C++ algorithm to reverse the words of a string IN-PLACE

duplicates: How to reverse a sentence without additional memory

duplicates: I'm new to programming and am trying my hand at writing my own reverse function. Not going as planned

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duplicates: how to change place of words in string(symmetric)

duplicates: How do you reverse the words in a string using python (manually)?

duplicates: Reverse the ordering of words in a string

duplicates: how to reverse the words in a string but not characters in C Programming


original: How to delete Cookies from windows.form?

duplicates: Delete all WebBrowser cookies and session data also set referer


original: How can I verify that a value is present in an array (list) in Perl?


duplicates: Why do we use fixed-width fonts in our IDEs?


original: Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?

duplicates: GoTo statements and alternatives in VB.NET

duplicates: Why is it not good practice to use 'goto'?

duplicates: Why are goto statements seen as taboo in C++?

duplicates: When to use goto instead of control structure nesting?

duplicates: Is GOTO considered harmless when jumping to cleanup at the end of function?

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duplicates: How to avoid use of goto and break nested loops efficiently

duplicates: Valid use of goto for error management in C?

duplicates: Why and when should a goto be used in C / C++?

duplicates: Why is not advisable to use goto frequently?

duplicates: PHP: what are the diff between goto and another control structures like while

duplicates: Why is goto considered evil in Java and other high-level programming languages?


original: Persistent Objects in Windows XP/Delphi 7

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duplicates: iphone speech to text and vice versa with siri

duplicates: API or SDK for speech to text(speech recognition ) iphone


duplicates: External Flash Movie behind an HTML Overlay Div


original: Detecting endianness programmatically in a C++ program

duplicates: Can someone explain this "endian-ness" function for me?

duplicates: How to check whether a system is big endian or little endian?

duplicates: How to know that our system follows little endian or big endian using C++?

duplicates: How can I find Endian-ness of my PC programmatically using C?


duplicates: How do I configure my service to get session from a single database?

duplicates: How to connect to multiple databases in Hibernate

duplicates: Duplicate Bean Error while connecting to two different DBs using Hibernate despite implementing both the beans


original: What is the "best" way to store international addresses in a database?

duplicates: Is there common street addresses database design for all addresses of the world?

duplicates: What Is The Most Efficient and Easiest Way To Store a Users Country & State/Province/Suburb/Area In My PHP MySQL Web Application?

duplicates: How to best represent addresses in a database

duplicates: Best practices for consistent and comprehensive address storage in a database


original: Why must I put a semicolon at the end of class declaration in C++?

duplicates: What is this c++ syntax at the end of this struct


duplicates: Search whole database instead of single table

duplicates: Search all tables that contains a specific value

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duplicates: loop throgh all the data to search particular string

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original: Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail

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duplicates: How to Use Multiple CDN for Library Scripts?

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duplicates: How to include jquery online version, or fall back to offline if not available

duplicates: Why do I link my jquery inside a document.write?

duplicates: How to load local script files as fallback in cases where CDN are blocked/unavailable?


original: How to remove close button on the jQuery UI dialog?

duplicates: Disable close button in Jquery UI Dialog

duplicates: Disable 'X' button in top-right of Dialog


original: What are the similarities and differences between Java Annotations and C# Attributes?


original: How to add two numbers without using ++ or + or another arithmetic operator

duplicates: Add two integers using only bitwise operators?

duplicates: Write a program that multiplies together two number without using arithemetic operators

duplicates: How to add two variables without using a '+' operator?

duplicates: Multiplication of two integers using bitwise operators


original: Disable Hot Code Replace for the Eclipse Java debugger

duplicates: How do I disable Hot Code Replace in Eclipse


original: In Flash, how would I run an e4x statement when that statement is stored in a String?

duplicates: How to use a string as an e4x expression?


original: How can I send mail from an iPhone application

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duplicates: How to activate mail application (built in in iPhone) through programming?


original: CLSCompliant(true) drags in unused references

duplicates: Mandelbug: Unwanted transitive assembly references required by compiler; CLS compliance; visibility


original: speech recognition from audio file instead of microphone

duplicates: Speech recognition to recognize from audio file instead of microphone


original: Why does HttpServlet implement Serializable?

duplicates: Why HttpServlet in java implements serializable?


original: How do you calculate the average of a set of circular data?

duplicates: How to find the average of a set of bearings


original: How can I connect to MySQL from windows forms?

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original: What is cool about generics, why use them?

duplicates: Unity3D C# - Syntax - GetComponent<Rigidbody>()

duplicates: C# generics constraint: must define an overloaded operator

duplicates: How to use Math.Abs inside my own generic method?

duplicates: java.util.List<T> What does t stand for?

duplicates: Purpose of this IRepository class signature

duplicates: How does the <> at the end of variable work in ASP.net

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duplicates: Is it possible to have a generic Addition method

duplicates: What is the difference between an Array, ArrayList and a List?

duplicates: Why do we have generics when we can store things(values and ref) in a ArrayList?

duplicates: How to impose, in a C# generic type parameter, that some operators are supported?

duplicates: C#: What's the difference between the params keyword and giving a default value

duplicates: generic method where T implements operators

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duplicates: How does string.Format table in as many objects as it wants?

duplicates: Unity3D - Why do we have to add some parameters outside of braces?

duplicates: Generics Operator '+' cannot be applied to operands of type 'T' and 'T'

duplicates: Can IEnumerable be an alternative to Params[]?

duplicates: C# delegate method signature - can you explain the syntax of this method signature?

duplicates: Solution for overloaded operator constraint in .NET generics

duplicates: Define a generic that implements the + operator

duplicates: What is generics, its uses and application?


original: How can i use ManyToManyRawIdWidget outside admin?

duplicates: Django: using ForeignKeyRawIdWidget outside of admin forms


original: Breaking out of the Google App Engine Python lock-in?

duplicates: There is a compatibility layer to port AppEngine application to a non-Google infrastructure?


original: Visual Studio - Resource (CSS/JS/Images) sharing between web projects

duplicates: Handling common JavaScript files in Visual Studio 2010


original: Programming slim C++ programs (like uTorrent) for Windows

duplicates: How to write a lightweight executable like uTorrent


duplicates: Is there a way in git to split up changes in a single file into two commits?

duplicates: Committing specific parts of a file in Git


duplicates: How to bundle a native library and a JNI library inside a JAR?

duplicates: Create Leap Motion Java Application (including -Djava.library.path inside jar)


original: Source control system for single developer

duplicates: Source control for a small project with few developers


original: What is system.globalization And what's the difference between it and localization

duplicates: Terminology used for language and culture-aware software


original: What makes the following code print false?


duplicates: Is there any reason to catch an exception by value?

duplicates: Catching exceptions by value, reference or pointer

duplicates: C++ catch blocks - catch exception by value or reference?


original: How can I convert HTML to PDF using Perl?


original: Possible to overload null-coalescing operator?

duplicates: How to overload Null-conditional operators "?."


duplicates: Recommendations for Windows text editor for R

duplicates: R text editors for introductory statistics courses


original: Why C# implements methods as non-virtual by default?

duplicates: Difference in inheritance in C# and Java

duplicates: Why methods in C# are not automatically virtual?


original: Copy the entire contents of a directory in C#

duplicates: How do I copy a folder and all subfolders and files in .NET?

duplicates: Copy files and folders keeping windows 7 interface

duplicates: A folder having different sub folders, i want to copy all subfolders from source folder to destination folder

duplicates: Can I show file copy progress using FileInfo.CopyTo() in .NET?

duplicates: Use a value from a textbox in another class


original: Is there a "Set" data structure in .Net?


original: Is it possible to send a collection of ID's as a ADO.NET SQL parameter?


original: What are the differences between various threading synchronization options in C#?

duplicates: what is the best way to pass an object form one thread to the main thread

duplicates: Threading, communication between two threads c#

duplicates: In C# what is the recommended way of passing data between 2 threads?

duplicates: What is a fast, memory efficient way to pass data between threads in C#?

duplicates: What is the recommended way to pass data back and forth between two threads using C#


original: How can I configure Vim to compile C code using Borland's compiler on Windows?


original: Oracle: is there a tool to trace queries, like Profiler for sql server?

duplicates: How to track all queries submitted to Oracle DB from app server?


duplicates: How to distinguish between left and right mouse click with jQuery on firefox

duplicates: detect the right mouse click + the refresh

duplicates: Using jQuery how to get right click coordinates on the target element

duplicates: How to do right click recognition with jQuery?

duplicates: How to know which button is clicked, right or left on Mouse click


original: How to track bandwidth usage for web app accounts?


original: Is an int a 64-bit integer in 64-bit C#?


duplicates: iOS : compare UITextView Text with NSString Text

duplicates: Why isn't string comparison returning true?

duplicates: Why is this code not recognising the NSString as being equal?

duplicates: What am I doing wrong with this conditional statement using a UILabel in iOS?

duplicates: Correct if statement wont work, same statement works in other classes


original: is there any way that we can develop application in .net for iphone


original: What is an efficient algorithm to find whether a singly linked list is circular/cyclic or not?

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duplicates: Given a linked list, determine if it has a cycle in it

duplicates: how to find whether linked list is a circular or non-circular list?

duplicates: How to check whether a linked list is circular or not?


original: ArgumentNullException or NullReferenceException from extension method?

duplicates: What to chose ArgumentNullException or NullReferenceException

duplicates: Check input parameters on extension method

duplicates: Is it necessary to throw a NullReferenceException from an extension method?


original: How to find the kth largest element in an unsorted array of length n in O(n)?

duplicates: Finding n-th smallest element in an array

duplicates: An algorithm to find L th min/max from length K subarray

duplicates: Java, Finding Kth largest value from the array

duplicates: Which is the fastest algorthm for selecting kth largest number in an unsorted array containing non -unique elements?

duplicates: Java: Collection.sort() vs Sorted Set vs PriorityQueue

duplicates: Finding Nth largest element in huge 2D array

duplicates: Given an integer array of size n, find the k-th largest element without sorting the entire array

duplicates: finding the middle value without sorting

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duplicates: Find the element on i th index without sorting and in O(n) complexity

duplicates: Most efficient way to find the nth highest number in an array?

duplicates: Get the N smallest [Comparable] items in a set

duplicates: Output the 10th highest number in an unsorted array


original: How do I reset application.cfc without resetting the server instance?

duplicates: restart application without restarting server?


original: Zend Framework - multiplate navigation blocks

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original: What are the benefits of the Iterator interface in Java?

duplicates: Why use string::iterator rather than index?

duplicates: Loop through vector with Iterator vs. [] before C++11

duplicates: Differences between looping with an integer or an iterator in C++

duplicates: Why use iterators instead of array indices?


original: How to get the return from php to javascript?

duplicates: How to pass value from JavaScript to PHP and get return of PHP back to JavaScript

duplicates: Call php from javascript and return an array from php to Javascript function


original: How to configure Eclipse to autocomplete using java.util.List and not java.awt.List?

duplicates: Eclipse: Blacklist types from code completion

duplicates: How to hide some Eclipse autocomplete results

duplicates: Eclipse: Exclude specific packages when autocompleting a class name

duplicates: How do you omit default packages (eg, Swing) from Eclipse projects

duplicates: Can I configure Eclipse to import java.util classes when similar named classes exist?


original: How to get current method's name in Delphi 7?

duplicates: How to get the procedure name in Exception block


duplicates: Is there a standard for documenting GET/POST parameters?


duplicates: Some issues with sending List<T> as IEnumerable<T> to a method


duplicates: Use-case of +new in Cocoa? And why it exist?

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duplicates: Instantiation of NSMutableArray in Obj-C 2.0

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duplicates: C# Select certain field from MySQLDataReader

duplicates: How to put values from DataReader into List<T>?

duplicates: Convert rows from a data reader into typed results

duplicates: How can I easily convert DataReader to List<T>?


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duplicates: How to watch complex objects and their changes in JavaScript?

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duplicates: Notification when new value is added to the array

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duplicates: Is this a correct ripemd160 core function? (in python)


original: Disable IE menu while displaying a custom dialog

duplicates: mouse click limit problem, like a alert()


original: What is the difference between a WCF Service Application and a WCF Service Library?

duplicates: Difference between WCF service library and WCF service application

duplicates: WCF Service Application or WCF Service Library?


duplicates: HttpWebRequest Vs webclient class who is better


original: Getting Started with PHP Extension-Development

duplicates: Searching for tutorials on writing PHP modules?


original: How do I determine if my python shell is executing in 32bit or 64bit mode on OS X?

duplicates: Python - check if a system is 32 or 64 bit to determine whether to run the function or not?

duplicates: How do I detect if Python is running as a 64-bit application?


original: working sample of fluent nhibernate with second level cache

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original: What is the Best Practice for Combating the Console Closing Issue?

duplicates: How do you keep the console from closing after the program is done in C?


duplicates: Confusing and overly complicated code sample at university

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duplicates: What does this C code do [Duff's device]?

duplicates: C switch statement with do-while interleaved

duplicates: c++ Do-while loop inside switch-case Statement

duplicates: Is the above valid C code? If so, what is it trying to achieve and why would anyone do something like the above?

duplicates: Switch case inside a loop inside a switch case


duplicates: running bat file from custom action deployment project


original: How to render an interactive globe/earth for the iPhone OpenGL ES?

duplicates: How do I create a spinning globe with points of interest for an iPhone app?


duplicates: Why is this C code giving me a seg fault?


original: Favorite (Clever) Defensive Programming Best Practices


duplicates: Best method to obfuscate or secure .Net assemblies

duplicates: How can I obfuscate my c# code, so it can't be deobfuscated so easily?

duplicates: How to obfuscate a dll in c# and then use it to make another program

duplicates: Is releasing app from Visual Studio safe?


original: Why are we using i as a counter in loops?

duplicates: Origin for the naming of the for loop 'i' variable

duplicates: What is the history of using i in for loops?

duplicates: Why is i the de-facto counter for javascript loops?

duplicates: Why are variables "i" and "j" used for counters?

duplicates: Why do we use `i` as the variable to control a Javascript loop?

duplicates: What exactly is the meaning of "i" in the for loop ? (in java)

duplicates: Who "invented" i,j,k as integer counter variable names?

duplicates: Is it okay to leave the name for the variable in a for-loop as "i"?

duplicates: Why use `i` as the index variable in iterations?


duplicates: how to set rows color in dataGridView C#?

duplicates: Progmatically adding row to grid with backcolor

duplicates: Setting datagridview cell background color

duplicates: C# How to change row color in datagridview?


original: Storing echoed strings in a variable in PHP


original: Dynamically invoking any function by passing function name as string

duplicates: How to cast a string to a function pointer in C?

duplicates: Call a function named in a string variable in C


duplicates: When to use PreventDefault( ) vs Return false?

duplicates: event.preventDefault() on keydown isn't working

duplicates: When to use return false or event.preventdefault()?

duplicates: What is the different return false and event.preventDefault in javascript?

duplicates: Javascript- Prevent page redirection after validation

duplicates: How to prevent defaut behaviour of "input submit"?

duplicates: Jquery and Flask: how to understand the 'return false' in form submit function

duplicates: event.preventDefault() vs. return false (no jQuery)

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duplicates: Difference - "e.preventDefault();" and "return false;"

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duplicates: Javascript native equivalent for jQuery event.preventDefault

duplicates: What's the difference between e.preventDefault(); and return false?

duplicates: VueJS 2.0 - Difference between v-on.stop and v-on.prevent?

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duplicates: What's the purpose of href="javascript:;" attribute on "a" tags in Instagram browser version?


original: How do I use 3DES encryption/decryption in Java?

duplicates: Triple DES encryption and decryption in Java

duplicates: How do I encrypt/decrypt a string of text using 3DES in java?


original: How can I remove external links from HTML using Perl?

duplicates: Parse HTML Page For Links With Regex Using Perl


duplicates: How to use a Python class in a Java program?

duplicates: How to use a string variable in Python in Java?

duplicates: Is it possible to create an JavaFX app interface with python in handling the logical part?

duplicates: What is the best way to use python code from Scala (or Java)?


original: Should I store all projects in one repository or multiple?

duplicates: In source control is it better to have one big repos or a repos per project?

duplicates: Best practice for creating subversion repositories?

duplicates: Many SVN respositories or one repository with many directories?


original: How would one write object-oriented code in C?

duplicates: How can Inheritance be modelled using C?

duplicates: How could one implement C++ virtual functions in C

duplicates: Can I use C for Object Oriented Programming?

duplicates: Is there any way to create something similar to an object member function on a C struct?

duplicates: Can I implement a method in structure in C?

duplicates: Pure C that mimics object-oriented programming?


original: How do you format an unsigned long long int using printf?

duplicates: Why is this unsigned long long printing a negative integer?

duplicates: Multiplying long double gives weird output

duplicates: How to print an unsigned long int with printf in C?

duplicates: Strange "unsigned long long int" behaviour

duplicates: gcc: printf and long double leads to wrong output. [C - Type conversion messes up]

duplicates: Program that is supposed to print the value of n! (n entered by the user) behaves strangely with long doubles in C

duplicates: How represent in printf a variable type unsigned long

duplicates: Conversion specifier of long double in C

duplicates: Ansi C: Long Double Variable Printing Out to a Value of 0.000000


original: Does php execution stop after a user leaves the page?

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duplicates: PHP Execution after accidental connection termination


original: How to determine if a .NET assembly was built for x86 or x64?

duplicates: Determine if an executable is 64-bit or 32-bit in C#


original: "Object variable or With block variable not set" runtime error in VB6

duplicates: Limiting the size of vbstring to 10240 bytes in VB6

duplicates: How to declare variable containing character limiting to 1000 bytes in vb6


duplicates: How to create a scrolling table with fixed headers

duplicates: Fixed table header using javascript / css

duplicates: Table - fixed header, scrollable body, most robust/simple solution?

duplicates: Can I make header of a table fixed without jquery, only by CSS?

duplicates: Table header needs to remain fixed during scrolling

duplicates: html table header to be fixed while scrolling


duplicates: counting the number of files inside a folder in a particular directory in c#

duplicates: how to display the statistics about all the files in a folder in C#


original: Initialize class fields in constructor or at declaration?

duplicates: What is a difference when I define an instance variable during declaration or when calling a constructor

duplicates: using default constructor to initialize types C#

duplicates: Is there a difference between initializing an array in a class's constructor or in its variables?

duplicates: Should I initialize variable within constructor or outside constructor

duplicates: Differences in these two ways of initializing instance variables?

duplicates: When are initializations outside a constructor called?

duplicates: C# initial value in constructor OR class variable declaration?

duplicates: Why should member variables be initialized in constructors?

duplicates: Why is object initialization preferred in the constructor?

duplicates: Declaring Member Class Variables and Instantiating Them

duplicates: Difference between initialization at declaration and initialization in constructor

duplicates: assign private member inside a class directly after declaration

duplicates: Is there a difference between initializing a variable in the default constructor or inline?

duplicates: Is it bad practice to initialise fields outside of an explicit constructor

duplicates: In Java, is there a difference between initializing an object in constructor or in declaration?

duplicates: Difference between assign values for the variables of a class

duplicates: Difference between setting variables while creating it or in constructor

duplicates: Difference between using keyword new in constructor and in data portion of a class

duplicates: Difference in instancing object - C# basic

duplicates: Initializing Fields Value in Constructor Versus in Fields Declaration

duplicates: Java: Initialiasing objects inside or outside the constructor?

duplicates: difference between initializing on declaration and on object construction

duplicates: When is better to insantiate an instance variable/object in the constructor vs before the constructor

duplicates: Best way to instanciate Object in another - java

duplicates: what is the advantage of initializing variables in the constructor of a Java class in Android?

duplicates: C#: initialise variable while declaring it, or within constructor

duplicates: Poor practice to include code in default constructor

duplicates: Java - where to initiliaze fields (instance variables ) ?

duplicates: What is the difference between instantiation in constructor or in field definition?

duplicates: Initializing on declaration vs initializing in constructors

duplicates: How can we initialize non-static class variables in Java?

duplicates: Should I instantiate instance variables on declaration or in the constructor?

duplicates: Initializing List in constructor or field declaration

duplicates: Does it make any practical difference to instantiate an object inside the constructor?

duplicates: Initialization of variables: Directly or in the constructor?

duplicates: C# member variable initialization; best practice?

duplicates: java where to allocate memory for member data?. in class itself or constructor?

duplicates: Default constructor vs. inline field initialization

duplicates: What are the best practices for Private Member Instantiation/Initialization?

duplicates: c# declaring variables inside or outside a constructor

duplicates: Differences between calling method inside or outside constructor

duplicates: Best practice for initializing member variables?

duplicates: why would one initialize fields in the constructor?

duplicates: When is it appropriate to create an object within a class?

duplicates: Difference between two Java class construction

duplicates: Difference initializing static variable inline or in static constructor in C#


original: What is the best way to compare two entity framework entities?

duplicates: How to write an entity comparator in C# (with example code of first attempt)


original: What is the best solution to replace a new memory allocator in an existing code?


original: How best to use File Version and Assembly Version?

duplicates: What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?


original: What is the preferred syntax for defining enums in JavaScript?

duplicates: Is there a way to have/lock unique index values of the Enum object in Javascript?


original: How to ignore deprecation warnings in Python

duplicates: Silence Django manage.py DeprecationWarning

duplicates: new Python 3.7 install causes collections DeprecationWarning:


original: Should I derive custom exceptions from Exception or ApplicationException in .NET?

duplicates: Which class should be used as base class of custom exception in .NET?


duplicates: How do you suspend a called process (details inside)

duplicates: C# .NET How do i suspend another program for X seconds?

duplicates: Suspend process running exe file in xaml application


original: Examining code generated by the Visual Studio C++ compiler, part 1

duplicates: Why is such complex code emitted for dividing a signed integer by a power of two?


original: What to learn - Ruby on Rails or ASP .NET MVC...given that am familiar with ASP .NET

duplicates: ASP.NET or Ruby on Rails for someone new to web development?


original: How do I update a Linq to SQL dbml file?

duplicates: How do I update Linq intellisense when I alter my table?


duplicates: What is a C++ data structure that offers O(1) lookup?

duplicates: I would like to see a hash_map example in C++


original: What is the ultimate postal code and zip regex?

duplicates: How to find Dutch zipcodes using regex in a R dataframe?

duplicates: Regular Expression for US and other format zip


duplicates: Create on single .JAR with no lib folder


original: Storing Smtp from email friendly display name in Web.Config

duplicates: Is there a way to include an email address "display name" in the smtp element of a Web.config file?


original: What's the difference between a string constant and a string literal?


duplicates: C# - Can someone tell me why and where I should use delegates?

duplicates: What is the advantage of calling method through delegates over calling with the help of class object in c#

duplicates: Have you a simple yet useful example to understand delegates' purpose?

duplicates: How to pass a function func as argument to another and then assignate this argument to a delegate variable?

duplicates: What are some common scenarios where delegates should be used?

duplicates: What is the purpose of delegates and what are their advantages?

duplicates: Best practices: When should I use a delegate in .NET?

duplicates: Is there a reason to create a method in the constructor in c#?

duplicates: How to use delegates in correct way / Understanding delegates


duplicates: How to break a string literal across multiple lines of source code in Java?

duplicates: How to assign json string contents and keep formatting?

duplicates: Is there heredoc alternative in Java (heredoc as PHP)?

duplicates: C# @ line break functionality equivalent in Java

duplicates: Working with long strings (heredocs) in Java - the readable approach?

duplicates: How can i correct the syntax of update query with join in mysql?


original: Anyone know a good workaround for the lack of an enum generic constraint?

duplicates: where cluse in generic, how to make constrain for an enum

duplicates: How to pass generic enum parameter to method?

duplicates: How to limit a generic type parameter to System.Enum

duplicates: Combine extensions methods for various enum types to a simpler way in C#

duplicates: C# Generics: Enum constraints are not allowed, Why?

duplicates: System.Enum as a generic type parameter with constraints

duplicates: Is there a workaround for generic type constraint of "special class" Enum in C# 3.0?

duplicates: Can I use inheritance with an extension method?

duplicates: "Class of <T> where T : Enum" not working

duplicates: Generic C# method taking where the enum value as a parameter

duplicates: Using enum as generic type parameter in C#

duplicates: Interesting "params of ref" feature, any workarounds?

duplicates: Restricting generic function to only work on Enums

duplicates: Possible to constrain generic type to enums?

duplicates: How to have a generic function which uses any flag enum?

duplicates: Create Generic method constraining T to an Enum


original: How to add a breakpoint to objc_exception_throw?

duplicates: enable line numbers of stack trace in xcode console


duplicates: Reading bytecode from an AnnotationProcessor


original: jQuery ui dialog change title after load-callback

duplicates: How to update 'title in jQuery UI Dialog?


original: Require a password to uninstall/remove application

duplicates: Prevent Uninstallation of Android application

duplicates: Prevent uninstalling android app with password like Applock does?


original: LINQ to append to a StringBuilder from a String[]

duplicates: Is it possible to construct a stringbuilder using a lambda function instead of foreach?


original: jQuery compiled with Google Closure Compiler

duplicates: External jQuery in Google Closure compiled JS?


original: SFINAE to check for inherited member functions


original: Common reasons for bugs in release version not present in debug mode

duplicates: When program run correctly while debugging but otherwise not?


original: asp.net membership IsApproved false but still allowing login

duplicates: in asp.net what sets Request.IsAuthenticated = true


duplicates: How do you get the membership profile of a user in an ASP.NET MVC view?

duplicates: Use a Profile in an ASP.NET Web Application


duplicates: How to handle passwords for i.e. databases or ftp servers in an application


original: How to sort a list of objects by a specific field in C#?

duplicates: Sort an array of objects by value in C#?

duplicates: How to sort an array based on specific index

duplicates: How to sort an array containing class objects by a property value of a class instance?


original: 3 and 2 column full screen (width & height) layouts (CSS)

duplicates: Liquid Layout with fixed width left hand menu


original: Is it possible to write good and understandable code without any comments?

duplicates: How can I write code without "needing" comments for readability?


original: What is a serialVersionUID and why should I use it?

duplicates: Do i have to update the serialVersionUID for this change?

duplicates: implicit SerialVersionID is used even after defining explicit ID, Why?

duplicates: java warning "The serialiszable class hrd1 dose not declare a static final serialVersionUID field of type long"

duplicates: Why we use serialVersionUID during serialization

duplicates: What's the rationale behind "Serializable" interface?

duplicates: Serialization Interface is empty in JDK Source. What is the use of implementing it

duplicates: Serialization: Importance of serialVersionUID on Networking

duplicates: Serial version id mismatch issue between server and client class

duplicates: Why does Eclipse warn me to add a serialVersionUID?

duplicates: How to handle java.io.InvalidClassException?

duplicates: What does the "declare a static final serialVersionUID" warning mean and how to fix?

duplicates: Not serializable class with strings only

duplicates: What does it mean: The serializable class does not declare a static final serialVersionUID field?

duplicates: What is the purpose of using serialVersionUID here?

duplicates: Java, Class name gives me a warning about that class "does not declare a static final serialVersionUID field of type long"

duplicates: Method always wants me to keep other ones in static

duplicates: Im getting an error in my class in Eclipse

duplicates: Is the auto generated serialVersionUID always the same for all instances of the same class?

duplicates: Why class need to implement serializable marker interface for serialization?

duplicates: What is the purpose of "serializable" interface in Java when every object is serializable automatically?

duplicates: Why doesn't Java.lang.Object implement the Serializable Interface?

duplicates: why Java declared serialVersionUID in Exception and Throwable class?

duplicates: how to remove the warning The serializable class ClASSNAME does not declare a static final serialVersionUID field of type long

duplicates: What is SerialVersionUID in serialization in java?

duplicates: SerialVersion UID Java - How SerialVersionUID work?

duplicates: Why serialVersionUID in java must be static, final, and of type long?

duplicates: The program is not executed - compilation warnings

duplicates: Java Serializable: Importance of serialVersionUID?

duplicates: What means 1L serialVersionUID? When could I use this default value 1L?

duplicates: Why do we use serialVersionUID in java when serializing the object? benefit of it?

duplicates: Importance of serialVersionId in Serialization?

duplicates: what is meant by that in a servlet (private static final long serialVersionUID = 1L)?

duplicates: Should I implement `serialVersionUID` on interfaces?

duplicates: What does JVM understands when it see a class implementing Serializable

duplicates: Why does one need to implement the serializable interface?

duplicates: What exactly would happen is more than one class have same serial UIDs?

duplicates: What is serialVersionUID in java, normally in exception class?

duplicates: What's different between 'serialVersionUID = 1L' and 'SUID is not declared'?

duplicates: Serialization - Manually defining a SerialVersionUID required?

duplicates: is it recommended to keep Java serializationUID unique? What will happen if I give same serializationUID =1 to all Java classes