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How to add new item to hash

... 307 Create the hash: hash = {:item1 => 1} Add a new item to it: hash[:item2] = 2 ...
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How do I make jQuery wait for an Ajax call to finish before it returns?

...type: 'GET', async: false, cache: false, timeout: 30000, fail: function(){ return true; }, done: function(msg){ if (parseFloat(msg)){ return false; } else { return true; }...
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json_encode/json_decode - returns stdClass instead of Array in PHP

... answered Feb 17 '10 at 15:38 VolkerKVolkerK 90.1k1717 gold badges152152 silver badges219219 bronze badges ...
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How to capitalize the first letter of word in a string using Java?

...ing named input and leave the rest alone: String output = input.substring(0, 1).toUpperCase() + input.substring(1); Now output will have what you want. Check that your input is at least one character long before using this, otherwise you'll get an exception. ...
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Random alpha-numeric string in JavaScript? [duplicate]

...ring(length, chars) { var result = ''; for (var i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)]; return result; } var rString = randomString(32, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'); Here's a jsfiddle to demonstrate: htt...
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Hidden features of C

... share answered Sep 25 '08 at 10:29 community wiki ...
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D3.js: How to get the computed width and height for an arbitrary element?

...().getBBox() you get values like { height: 5, width: 5, y: 50, x: 20 } For HTML elements Use selection.node().getBoundingClientRect() share | improve this answer | ...
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How to hash a password

...ATED. Please use the recommendations from the https://stackoverflow.com/a/10402129/251311 instead. You can either use var md5 = new MD5CryptoServiceProvider(); var md5data = md5.ComputeHash(data); or var sha1 = new SHA1CryptoServiceProvider(); var sha1data = sha1.ComputeHash(data); To get dat...
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Using fonts with Rails asset pipeline

... 650 If your Rails version is between > 3.1.0 and < 4, place your fonts in any of the these fo...
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Why is \r a newline for Vim?

... iconoclast 16.9k1010 gold badges8787 silver badges115115 bronze badges answered Sep 16 '08 at 15:16 pjzpjz ...