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What is a callback function?
...ely separate machine, and you are calling it using a network protocol like HTTP. You could expose your callback as an HTTP-callable function, and pass its URL.
You get the idea.
The recent rise of callbacks
In this web era we have entered, the services we invoke are often over the network. We of...
How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
...
If you use rake to run rspec tests then you can edit spec/spec.opts
http://rspec.info/rails/runners.html
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Simplest two-way encryption using PHP
...been updated since 2007.
There is even an RFC to remove Mcrypt from PHP - https://wiki.php.net/rfc/mcrypt-viking-funeral
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How to display loading message when an iFrame is loading?
... $('#loadingMessage').css('display', 'none');
});
HTML:
<iframe src="http://google.com/" id="foo"></iframe>
<div id="loadingMessage">Loading...</div>
CSS:
#loadingMessage {
width: 100%;
height: 100%;
z-index: 1000;
background: #ccc;
top: 0px;
lef...
Why does setTimeout() “break” for large millisecond delay values?
...
Some explanation here: http://closure-library.googlecode.com/svn/docs/closure_goog_timer_timer.js.source.html
Timeout values too big to fit into a signed 32-bit integer may cause
overflow in FF, Safari, and Chrome, resulting in the timeout be...
How to check that an object is empty in PHP?
...empty"; // JSON: {}
}
else
{
echo "Object has properties";
}
Source: http://php.net/manual/en/language.oop5.object-comparison.php
Edit: added example
$one = new stdClass();
$two = (object)array();
var_dump($one == new stdClass()); // TRUE
var_dump($two == new stdClass()); // TRUE
var_dump($...
How to fix bower ECMDERR
...g
The solution without changing the firewall:
git config --global url."https://".insteadOf git://
Credit to @bnguyen82 from Unable to Connect to GitHub.com For Cloning and @Sindre Sorhus from Bower install using only https?
...
How can I rotate an HTML 90 degrees?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
...0, i am getting the No 'Access-Control-Allow-Origin'. I tried using node-http-proxy and Vhosts Apache but not having much succes, please see full error and code below.
...
Angular JS break ForEach
...
There's no way to do this. See https://github.com/angular/angular.js/issues/263. Depending on what you're doing you can use a boolean to just not going into the body of the loop. Something like:
var keepGoing = true;
angular.forEach([0,1,2], function(coun...