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Are loops really faster in reverse?

... is it worth to introduce a variable for array.length and use it in the for loop's head? – ragatskynet Oct 30 '12 at 10:13 39 ...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

... the one described in the question. This recipe is for fixing a bad merge, and replaying your good commits onto a fixed merge. Although filter-branch will do what you want, it is quite a complex command and I would probably choose to do this with git rebase. It's probably a personal preference. fil...
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How to get first and last day of the week in JavaScript

I have today = new Date(); object. I need to get first and last day of the current week. I need both variants for Sunday and Monday as a start and end day of the week. I am little bit confuse now with a code. Can your help me? ...
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How are POST and GET variables handled in Python?

In PHP you can just use $_POST for POST and $_GET for GET (Query string) variables. What's the equivalent in Python? 6 ...
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How to write a Unit Test?

... Define the expected and desired output for a normal case, with correct input. Now, implement the test by declaring a class, name it anything (Usually something like TestAddingModule), and add the testAdd method to it (i.e. like the one below) :...
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Getting random numbers in Java [duplicate]

I would like to get a random value between 1 to 50 in Java. 2 Answers 2 ...
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Performance difference for control structures 'for' and 'foreach' in C#

...corlib]System.IDisposable::Dispose() IL_002f: endfinally } // end handler IL_0030: ret } // end of method Test::IterateOverList The compiler treats arrays differently, converting a foreach loop basically to a for loop, but not List<T>. Here's the equivalent code for an array: sta...
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Invoking a jQuery function after .each() has completed

...he issue here: the calls to fade the elements are timer-driven animations, and those continue at their own pace. The solution above, therefore, keeps track of how many elements are being faded. Each call to .fadeOut() gets a completion callback. When the callback notices that it's counted through a...
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Extracting text OpenCV

I am trying to find the bounding boxes of text in an image and am currently using this approach: 10 Answers ...
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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?

...w can I install Google Play Services in a Genymotion emulator with no drag and drop support? 17 Answers ...