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What is thread contention?

...he most obvious example of contention is on a lock. If thread A has a lock and thread B wants to acquire that same lock, thread B will have to wait until thread A releases the lock. Now, this is platform-specific, but the thread may experience slowdowns even if it never has to wait for the other th...
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How do I install ASP.NET MVC 5 in Visual Studio 2012?

...ir MSDN blogs: MVC 5 for VS2012. From that blog: We have released ASP.NET and Web Tools 2013.1 for Visual Studio 2012. This release brings a ton of great improvements, and include some fantastic enhancements to ASP.NET MVC 5, Web API 2, Scaffolding and Entity Framework to users of Visual Studio 201...
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restrict edittext to single line

possible duplicate : android-singleline-true-not-working-for-edittext 23 Answers 23 ...
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OO Design in Rails: Where to put stuff

I'm really enjoying Rails (even though I'm generally RESTless), and I enjoy Ruby being very OO. Still, the tendency to make huge ActiveRecord subclasses and huge controllers is quite natural (even if you do use a controller per resource). If you were to create deeper object worlds, where would you p...
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How to detect the OS from a Bash script?

I would like to keep my .bashrc and .bash_login files in version control so that I can use them between all the computers I use. The problem is I have some OS specific aliases so I was looking for a way to determine if the script is running on Mac OS X, Linux or Cygwin . ...
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How can I verify if one list is a subset of another?

...answer to your question, however. A list may contain items multiple times and has a specific order. A set does not. Additionally, sets only work on hashable objects. Are you asking about subset or subsequence (which means you'll want a string search algorithm)? Will either of the lists be the sam...
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Is it possible to simulate key press events programmatically?

... A non-jquery version that works in both webkit and gecko: var keyboardEvent = document.createEvent("KeyboardEvent"); var initMethod = typeof keyboardEvent.initKeyboardEvent !== 'undefined' ? "initKeyboardEvent" : "initKeyEvent"; keyboardEvent[initMethod]( "keydown", /...
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Can anyone explain this strange behavior with signed floats in C#?

...When at least one field is not 8 bytes wide, CanCompareBits returns false, and the code proceeds to use reflection to loop over the fields and call Equals for each value, which correctly treats -0.0 as equal to 0.0. Here is the source for CanCompareBits from SSCLI: FCIMPL1(FC_BOOL_RET, ValueTypeHe...
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How do you include additional files using VS2010 web deployment packages?

...esting out using the new web packaging functionality in visual studio 2010 and came across a situation where I use a pre-build event to copy required .dll's into my bin folder that my app relies on for API calls. They cannot be included as a reference since they are not COM dlls that can be used wit...
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Is there an “exists” function for jQuery?

... In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false, everything else true. So you could write: if ($(selector).length) You don't need that >0 part. share | ...