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How to randomly pick an element from an array
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How do I migrate an SVN repository with history to a new Git repository?
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Can I have multiple background images using CSS?
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edited Dec 14 '12 at 6:34
BoltClock♦
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How do I output an ISO 8601 formatted string in JavaScript?
...tion called toISOString():
var date = new Date();
date.toISOString(); //"2011-12-19T15:28:46.493Z"
If, somehow, you're on a browser that doesn't support it, I've got you covered:
if ( !Date.prototype.toISOString ) {
( function() {
function pad(number) {
var r = String(number);
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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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You can use $x in the Chrome javascript console. No extensions needed.
ex: $x("//img")
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OpenShift rhc setup using multiple accounts
...e OR
rhc app create <appname> <cartridge> [-l <login1/login2>]
2) Run "rhc setup -l LOGIN" between the sessions. Once done managing apps from one account you can end the session for it by running "rhc account logout".
rhc setup -l <login1> # First account's login
rhc app...
What's the difference between integer class and numeric class in R
...e are multiple classes that are grouped together as "numeric" classes, the 2 most common of which are double (for double precision floating point numbers) and integer. R will automatically convert between the numeric classes when needed, so for the most part it does not matter to the casual user wh...
How can I programmatically create a new cron job?
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It's always worked well for me.
You should consider a slightly more sophisticated script that ...
Print an integer in binary format in Java
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Stop node.js program from command line
...ing from any ports it is listening on.
See also: https://superuser.com/a/262948/48624
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