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Test PHP headers with PHPUnit

... PHPUnit will print a header to the screen and at that point you can't add more headers. The work around is to run the test in an isolated process. Here is an example <?php class FooTest extends PHPUnit_Framework_TestCase { /** * @runInSeparateProcess */ public function testB...
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How to implement Enums in Ruby?

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Favorite way to create an new IEnumerable sequence from a single value?

... This method is more purely functional than creating a new array. – Roy Tinker Oct 4 '11 at 1:00 add a comment ...
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Is it possible to decrypt MD5 hashes?

...mber of possible inputs to a given hash function (and most of them contain more than 128 bits, or a measly 16 bytes). So there are actually an infinite number of possibilities for data that would hash to the same value. The thing that makes hashes interesting is that it is incredibly difficult to fi...
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Abort makefile if variable not set

...rror MY_FLAG is not set) endif Note that the lines must not be indented. More precisely, no tabs must precede these lines. Generic solution In case you're going to test many variables, it's worth defining an auxiliary function for that: # Check that given variables are set and all have non-em...
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Can you delete multiple branches in one command with Git?

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Vim: Close All Buffers But This One

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What is a callback function?

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What does [STAThread] do?

...stem dialogs do use this technology. MSDN explains the reason in slightly more detail: STAThreadAttribute indicates that the COM threading model for the application is single-threaded apartment. This attribute must be present on the entry point of any application that uses Windows For...
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What does the [Flags] Enum Attribute mean in C#?

...o determine whether any bits in the numeric value are set. You can find more info about the flags attribute and its usage at msdn and designing flags at msdn share | improve this answer ...