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Equivalent of String.format in jQuery

...r ASP.NET AJAX is available for your reference, so you can pick through it and include the parts you want to continue using into a separate JS file. Or, you can port them to jQuery. Here is the format function... String.format = function() { var s = arguments[0]; for (var i = 0; i < argume...
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Remove non-numeric characters (except periods and commas) from a string

... You could use preg_replace to swap out all non-numeric characters and the comma and period/full stop as follows: $testString = '12.322,11T'; echo preg_replace('/[^0-9,.]+/', '', $testString); The pattern can also be expressed as /[^\d,.]+/ ...
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John Carmack's Unusual Fast Inverse Square Root (Quake III)

...code below. Can someone explain line by line what exactly is going on here and why this works so much faster than the regular implementation? ...
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What does [].forEach.call() do in JavaScript?

I was looking at some snippets of code, and I found multiple elements calling a function over a node list with a forEach applied to an empty array. ...
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PHP Pass by reference in foreach [duplicate]

...e, the last array item takes the current loop value: 'zero', 'one', 'two', and then it's just 'two'... : ) share | improve this answer | follow | ...
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Can I Replace Apache with Node.js?

... have a website running on CentOS using the usual suspects (Apache, MySQL, and PHP). Since the time this website was originally launched, it has evolved quite a bit and now I'd like to do fancier things with it—namely real-time notifications. From what I've read, Apache handles this poorly. I'm wo...
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What is the fastest substring search algorithm?

... Build up a test library of likely needles and haystacks. Profile the tests on several search algorithms, including brute force. Pick the one that performs best with your data. Boyer-Moore uses a bad character table with a good suffix table. Boyer-Moore-Horspool u...
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Difference between case object and object

Is there any difference between case object and object in scala? 7 Answers 7 ...
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Change an HTML5 input's placeholder color with CSS

...here are three different implementations: pseudo-elements, pseudo-classes, and nothing. WebKit, Blink (Safari, Google Chrome, Opera 15+) and Microsoft Edge are using a pseudo-element: ::-webkit-input-placeholder. [Ref] Mozilla Firefox 4 to 18 is using a pseudo-class: :-moz-placeholder (one colon)....
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Get second child using jQuery

... What's the difference between $(t).children('td').eq(1) and $(t).children()[1] – Green Lei Oct 10 '15 at 8:29 ...