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Collisions when generating UUIDs in JavaScript?
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Thanks, I'm going with uuid.js now, since it uses browser's strong crypto if available. Will see if there are any collisions.
– Muxa
Aug 31 '11 at 22:21
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How to check if a number is between two values?
...var windowSize = 550;
console.log(windowSize.between(500, 600));
JS Fiddle demo.
Or, if you'd prefer to have the option to check a number is in the defined range including the end-points:
Number.prototype.between = function(a, b, inclusive) {
var min = Math.min.apply(Math, [a, b])...
Number of elements in a javascript object
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Although JS implementations might keep track of such a value internally, there's no standard way to get it.
In the past, Mozilla's Javascript variant exposed the non-standard __count__, but it has been removed with version 1.8.5.
Fo...
Unexpected results when working with very big integers on interpreted languages
... 1 + 2 + ... + 1000000000 , but I'm getting funny results in PHP and Node.js .
36 Answers
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Change the selected value of a drop-down list with jQuery
...avascript is inside of the .aspx or .ascx markup and not when it's in the .js file as was the case here. Also, depending on how deep your controls are nested in your application (in my case they were about 10 levels deep) the ClientID can get incredibly long and can actually add significant bloat t...
What version of javac built my jar?
...g 7zip), so on Windows the following would be sufficient:
javap -cp log4j-core-2.5.jar -verbose org.apache.logging.log4j.core.Logger | findstr major
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How to expire a cookie in 30 minutes using jQuery?
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Also for works for the newer incarnation: js-cookie
– cssyphus
Jul 21 '15 at 17:07
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Two forward slashes in a url/src/href attribute [duplicate]
...relative URLs", they are particularly useful when elements — such as the JS file in your example — could be loaded from either a http or a https context. By using protocol relative URLs, you can avoid implementing
if (window.location.protocol === 'http:') {
myResourceUrl = 'http://example.co...
require file as string
...re.extensions is now deprecated for anyone who comes across this post. nodejs.org/api/globals.html#globals_require_extensions
– blockloop
Jul 17 '13 at 18:35
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NodeJS: How to decode base64 encoded string back to binary? [duplicate]
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As of Node.js v6.0.0 using the constructor method has been deprecated and the following method should instead be used to construct a new buffer from a base64 encoded string:
var b64string = /* whatever */;
var buf = Buffer.from(b64stri...