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How to Get Element By Class in JavaScript?

... Of course, all modern browsers now support the following simpler way: var elements = document.getElementsByClassName('someClass'); but be warned it doesn't work with IE8 or before. See http://caniuse.com/getelementsbyclassname Also, not all browsers wi...
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Overriding fields or properties in subclasses

... Can we say this now not correct based on this msdn.microsoft.com/en-us/library/9fkccyh4.aspx The msdn article shows you can override properties – codingbiz Sep 2 '14 at 23:17 ...
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Check if UIColor is dark or bright?

... do you know how to get the red , green and blue values of a color? – Andre Mar 24 '10 at 16:56 ...
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?

... UPDATE 10/17/2012: This functionality now exists in Chrome Stable v22. In order to use this functionality in Chrome, one must enable two flags in chrome://flags: Enable MediaStream Enable PeerConnection Then you can visit the AppRTC Demo Page to try out the d...
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Get the size of the screen, current web page and browser window

... This has everything you need to know: Get viewport/window size but in short: var win = window, doc = document, docElem = doc.documentElement, body = doc.getElementsByTagName('body')[0], x = win.innerWidth || docElem.clientWidth || body.clie...
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What is a segmentation fault?

...nd introducing hard-to-debug memory bugs. Whenever you get a segfault you know you are doing something wrong with memory – accessing variable that has already been freed, writing to a read-only portion of the memory, etc. Segmentation fault is essentially the same in most languages that let you me...
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Load “Vanilla” Javascript Libraries into Node.js

...QuadTree' which is all we want to export */ exports.QuadTree = QuadTree Now you can use your quadtree module like any other node module... var qt = require('quadtree'); qt.QuadTree(); I like this method because there's no need to go changing any of the source code of your 3rd party library--...
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How to convert an NSString into an NSNumber

...g. int , float , char , unsigned int , etc.)? The problem is, I don't know which number type the string will contain at runtime. ...
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]

...me the meaning of @classmethod and @staticmethod in python? I need to know the difference and the meaning. 12 Answers ...
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nodejs how to read keystrokes from stdin

...And i am pretty sure openStdin() has either been removed or is deprecated. Now, you can access stdin as process.stdin – Élektra May 5 '15 at 14:49  |  ...