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Python Sets vs Lists

...as lists, except for their immutability. Iterating >>> def iter_test(iterable): ... for i in iterable: ... pass ... >>> from timeit import timeit >>> timeit( ... "iter_test(iterable)", ... setup="from __main__ import iter_test; iterable = set(range(10...
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What happens when there's insufficient memory to throw an OutOfMemoryError?

...ems to be right: at least my JVM apparently re-uses OutOfMemoryErrors. To test this, I wrote a simple test program: class OOMTest { private static void test (OutOfMemoryError o) { try { for (int n = 1; true; n += n) { int[] foo = new int[n]; } ...
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What is fastest children() or find() in jQuery?

... For me in all tests with hierarchy nestings between 5 and 20 find() always outperformed children(). (tested in Google Chrome 54) I expected the opposite. So from now on, i'll take the easy way and find(...) my elements instead of traversin...
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Is there hard evidence of the ROI of unit testing?

Unit testing sounds great to me, but I'm not sure I should spend any time really learning it unless I can convince others that is has significant value. I have to convince the other programmers and, more importantly, the bean-counters in management, that all the extra time spent learning the testin...
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How do I find the current executable filename? [duplicate]

... For unit testing in VS 2012. ProcessName: vstest.executionengine.x86 ConfigurationFile: C:\TFS\Tests\MyData.Tests.v4.0\bin\Debug\MyData.Tests.v4.0.dll.config MainModule.FileName: C:\PROGRAM FILES (X86)\MICROSOFT VISUAL STUDIO 11.0\CO...
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What is the best way to detect a mobile device?

... it: if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) { // some code.. } Or you can combine them both to make it more accessible through jQuery... $.browser.device = (/android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(navigator....
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Testing Abstract Classes

How do I test the concrete methods of an abstract class with PHPUnit? 6 Answers 6 ...
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What can I use for good quality code coverage for C#/.NET? [closed]

... I use the version of NCover that comes with TestDriven.NET. It will allow you to easily right-click on your unit test class library, and hit Test With→Coverage, and it will pull up the report. ...
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iterating over and removing from a map [duplicate]

...tring, String> map = new HashMap<String, String>() { { put("test", "test123"); put("test2", "test456"); } }; for(Iterator<Map.Entry<String, String>> it = map.entrySet().iterator(); it.hasNext(); ) { Map.Entry<String, String> entry = it.next(); if(entry...
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Delete first character of a string in Javascript

... shows "oobar" To remove all 0's at the start of the string: var s = "0000test"; while(s.charAt(0) === '0') { s = s.substring(1); } share | improve this answer | follow ...