question1_id
stringlengths 1
8
| question1
stringlengths 10
149
| question2_id
stringlengths 2
8
| question2
stringlengths 13
150
|
|---|---|---|---|
6806929 | is URL valid or not | 4437223 | What is the best way to check if a URL exists in PHP? |
6472338 | How do I iterate over a JSON array using jQuery/AJAX call from PHP? | 684672 | How do I loop through or enumerate a JavaScript object? |
6577346 | jQuery bind all events on object | 5848598 | How can I bind all events on a DOM element? |
6582748 | how to trigger a mouse click event using javascript | 2381572 | How can I trigger a JavaScript event click |
6815685 | Move semantics - what it's all about? | 3106110 | What is move semantics? |
6497117 | Convert a System.Drawing.Image to a stream | 1668469 | System.Drawing.Image to stream C# |
6830176 | What is the meaning of NULL != value in C++? | 5854317 | What is the difference between these (bCondition == NULL) and (NULL==bCondition)? |
6372065 | Regex.Replace: replace only first one found | 148518 | How to Regex search/replace only first occurrence in a string in .NET? |
6306935 | PHP - Copy image to my server direct from URL | 6224925 | How to compress javascript? |
194397 | How can I obfuscate (protect) JavaScript? | 5613738 | Why do people declare something as null in JavaScript? |
461966 | Why is there a `null` value in JavaScript? | 6690789 | Cross-thread operation not valid: Control 'listBox1' accessed from a > thread other than the thread it was created on |
6413956 | C represent int in base 2 | 2611764 | Can I use a binary literal in C or C++? |
6935345 | Why is 09 "too large" of an integer number? | 565634 | Why are integer literals with leading zeroes interpreted strangely? |
6010862 | What is the meaning of the three dots in a method declaration? | 3158730 | What do 3 dots next to a parameter type mean in Java? |
6240601 | How to convert a string to float? | 3191034 | Convert string to float in Objective-C |
6324085 | What is thread Safe in java? | 2033879 | What does threadsafe mean? |
6333450 | Why are pure functions faster in Mathematica code? | 4187822 | Performance difference between functions and pattern matching in Mathematica |
6779515 | Can you select the script element that included the JavaScript? | 403967 | How may I reference the script tag that loaded the currently-executing script? |
6709148 | Supporting both covariance and contravariance for a single type parameter | 4528186 | Covariance and Contravariance on the same type argument |
6970641 | C++ usage of template<> | 6288812 | What is the meaning of template<> with empty angle brackets in C++? |
2992329 | Check if string is just white space? | 2352779 | If string only contains spaces? |
2996487 | memcpy function in c# | 510971 | C# memcpy equivalent |
3027275 | Individual programmer interested in version control for the first time | 2658 | Getting started with Version Control |
3038464 | How to call Java function from string stored in a Variable | 2882948 | Calling a method named "string" at runtime in Java and C |
3055926 | Test if a method is an override? | 2932421 | Detect if a method was overridden using Reflection (C#) |
3110299 | Difference between const char* p and char const* p | 1143262 | What is the difference between const int*, const int * const, and int const *? |
3160814 | ASCII char to int conversions in C | 781668 | Char to int conversion in C |
3165701 | Is there a Java equivalent of C#'s InvalidOperationException? | 3381322 | Java equivalent to .NET System.InvalidOperationException |
3275612 | What is the explicit keyword for in c++? | 121162 | What does the explicit keyword mean? |
3315938 | Is it possible to view bytecode of Class file? | 3308351 | Is there a java classfile / bytecode editor to edit instructions? |
3339302 | Set a virtual function declaration to zero? | 2156634 | Why is a pure virtual function initialized by 0? |
3343089 | What is LINQ exactly? | 16322 | Learning about LINQ |
3468919 | What is the difference between int[][] and int[,]? | 1159222 | What are the differences between using int[][] and int[,]? |
5002228 | iPhone AppStore encryption export for openssl usage - How? | 2128927 | Using SSL in an iPhone App - Export Compliance |
3500485 | Difference between converting strings | 2828154 | Difference between Convert.ToString() and .ToString() |
3504215 | What does the colon mean in a constructor? | 5073967 | What is the use of rt.jar file in java? |
3091040 | Why do we use rt.jar in a java project? | 3538275 | How can you explain the difference between an interface and an abstract class to a non-programmer? |
479142 | When to use an interface instead of an abstract class and vice versa? | 5133302 | What's the best way to parse URLs to extract the domain? |
278622 | Ruby code to extract host from URL string | 3586975 | What is IIF in C#? |
822810 | Iif equivalent in C# | 3594177 | Random number between -10 and 10 in JavaScript |
3609653 | Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session | 3658560 | Why is Count not an unsigned integer? |
5200572 | What does "const" mean (in context) at the end of a function definition? | 4059932 | What is the meaning of a const at end of a member function? |
3678180 | How to check if a specific UIViewController's view is currently visible? | 2777438 | How to tell if UIViewController's view is visible |
3689898 | How to programmatically detect iphone 4 | 3177634 | iPhone - How do I detect the iPhone version? |
5278316 | Django: How do I get the model a model inherits from? | 2611892 | How to get the parents of a Python class? |
5501374 | basic difference between value types and reference types | 2414906 | What are the differences between value types and reference types in C#? |
5518439 | Enclosing js function between ()? | 423228 | Difference between (function(){})(); and function(){}(); |
5523936 | How to get shadow on android linear layout? | 4406524 | how to set shadow to a View in android? |
3769457 | How can I remove accents on a string? | 249087 | How do I remove diacritics (accents) from a string in .NET? |
5314241 | Difference between consecutive elements in list | 2400840 | Python: Finding differences between elements of a list |
5670769 | jQuery - Detecting if a file has been selected in the file input | 1299052 | jQuery: get the file name selected from <input type="file" /> |
5686588 | how to rename a repository on github? | 5751585 | How do I rename a repository on GitHub? |
3781932 | Is typedef'ing a pointer type considered bad practice? | 750178 | Is it a good idea to typedef pointers? |
5362816 | Should the .idea folder be kept under source control? | 3041154 | IntelliJ IDEA 9/10, what folders to check into (or not check into) source control? |
5814810 | Target :before and :after pseudo-elements with jQuery | 5041494 | Selecting and manipulating CSS pseudo-elements such as ::before and ::after using javascript (or jQuery) |
5829413 | WPF MVVM - How to Show a view from MainWindowViewModel upon Clicking on button | 2108949 | The best approach to create new window in WPF using MVVM |
5703214 | how to convert Vector<Integer> to an int[]? | 960431 | How to convert List<Integer> to int[] in Java? |
3822787 | How can I redirect STDOUT and STDERR to a log file in Perl? | 1532544 | Can I send STDOUT and STDERR to a log file and also to the screen in Win32 Perl? |
6320804 | Get extension from filename like variable | 173868 | How do I get a file extension in PHP? |
5402799 | C# coding convention for line width | 2151836 | C# coding style - line length / wrapping lines |
5405732 | zero length arrays | 1036666 | Use of array of zero length |
6429087 | Matlab - reverse value of axis in plot | 2865600 | How do I edit the axes of an image in MATLAB to reverse the direction? |
3912699 | Why swap with xor works fine in c++ but in java doesn't ? some puzzle | 3844934 | Why is this statement not working in java x ^= y ^= x ^= y; |
3916729 | PHP headers already sent while redirecting page | 5636729 | Using "umlauts" in C++ code |
331690 | Using Unicode in C++ source code | 6534460 | What happens when you don't follow the practice of argv and argc |
1621574 | Can the arguments of main's signature in C++ have the unsigned and const qualifiers? | 6390394 | Executing subprocess from Python without opening Windows Command Prompt |
3390762 | How do I eliminate Windows consoles from spawned processes in Python (2.7)? | 6648059 | Why is there a limit on the stack size? |
5497502 | Passing data from one activity to another in Android | 3510649 | How to pass a value from one Activity to another in Android? |
3938021 | how to check for special characters php | 3937569 | preg_match special characters |
5764782 | Iterate through pairs of items in a Python list | 5389507 | Iterating over every two elements in a list |
6428781 | How to check if a generic type parameter is nullable? | 5181494 | Determine if a generic param is a Nullable type |
6445946 | Display Yes and No buttons instead of OK and Cancel in Confirm box? | 3110825 | how to create yes/no/cancel box in javascript instead of ok/cancel? |
6820400 | Does Google+ have a public API? | 6518150 | Is there already a Google+ API? |
6724056 | Can parameter expansion be nested in Bash? | 917260 | Can ${var} parameter expansion expressions be nested in bash? |
6833909 | Get size of Bitmap Android | 2407565 | Bitmap byte-size after decoding? |
6451615 | Getting the thread ID | 1679243 | Getting the thread ID from a thread |
6842750 | Merge two png images with transparency and retain transparency | 465172 | Merging two images in C#/.NET |
6976975 | Why does Objective-C allow a semicolon at the end of a method definition? | 5678360 | Semicolon after the method name in Objective-C implementation file |
3950260 | How to Uninstall RVM? | 3558656 | How to remove RVM (Ruby Version Manager) from my system |
5528493 | What is "1;" in a Perl source? | 1940182 | What does "1;" mean in Perl? |
6355003 | Android: Encrypt password | 5359399 | Storing a password |
6990883 | Move cursor to end of contenteditable | 1125292 | How to move cursor to end of contenteditable entity |
6472233 | Can I store images in MySQL | 1665730 | Images in MySQL |
6478485 | jquery: change the URL address without redirecting? | 1457 | Modify Address Bar URL in AJAX App to Match Current State |
6589101 | How to get screen size of device? | 1016896 | How to get screen dimensions as pixels in Android |
6603430 | How do I call a Java method named the same as a Scala keyword? | 1793984 | Using a Java library with Scala reserved words |
6486307 | Default argument values in JavaScript functions | 894860 | Set a default parameter value for a JavaScript function |
5677271 | Why doesn't c = a+++++b work in C? | 5341202 | Why doesn't a+++++b work? |
5682470 | Applying '==' operator to generic parameter | 390900 | Can't operator == be applied to generic types in C#? |
5863777 | when is a struct too big? | 203695 | Does using "new" on a struct allocate it on the heap or stack? |
6497722 | How to create a very large file cheaply using Python in Windows 7? | 982659 | Quickly create large file on a Windows system |
3964357 | How to tell if class contains a certain member function in compile time | 3982348 | Implement generic swap macro in C |
2637856 | Is there a built-in way to swap two variables in C | 5581241 | How to programmatically rotate image by 90 Degrees in iPhone? |
1315251 | How to Rotate a UIImage 90 degrees? | 5869925 | Grabbing title of a website using DOM |
4348912 | Get title of website via link | 6639037 | Lifetime of temporary within operator+ sequence |
584824 | Guaranteed lifetime of temporary in C++? | 4214153 | Lifetime of temporaries |
5708308 | Should I use PHPMailer or SwiftMailer? | 303783 | PhpMailer vs. SwiftMailer? |
5717183 | Create a zip with all dependencies with Maven | 1792763 | With Maven, how can I build a distributable that has my project's jar and all of the dependent jars? |
6396749 | xcode 4 product still in red | 5409015 | .app file appears in red (missing) in new projects with Xcode 4 |
6398519 | Objective C: How to create a multi-line UITextField? | 1345561 | How to create a multiline UITextfield? |