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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?

...ng functions, time , clock getrusage , clock_gettime , gettimeofday and timespec_get , I want to understand clearly how they are implemented and what are their return values in order to know in which situation I have to use them. ...
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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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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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How to remove element from an array in JavaScript?

... And the follow-on question: arr.splice(1,1) for the second element. – slebetman Jan 5 '10 at 2:42 1 ...
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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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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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WSGI vs uWSGi with Nginx [closed]

...Ok, guys this confusion is because of lack of detail from several sources, and the naming of these protocols, and what WSGI actually is. Summary: WSGI and uwsgi both ARE protocols, not servers. It is used to communicate with web servers for load balancing and especially to take advantage of extr...
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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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Is the sizeof(some pointer) always equal to four?

... be size 2 on a 16-bit system (if you can find one), 4 on a 32-bit system, and 8 on a 64-bit system, but there's nothing to be gained in relying on a given size. share | improve this answer ...
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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) :...