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How to clear/remove observable bindings in Knockout.js?
....each(function () {
$(this).unbind();
});
// Remove KO subscriptions and references
if (remove) {
ko.removeNode($node[0]);
} else {
ko.cleanNode($node[0]);
}
};
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...ve handy:
<!DOCTYPE HTML>
<html>
<head>
<script>
var canvas;
var context;
var ga = 0.0;
var timerId = 0;
function init()
{
canvas = document.getElementById("myCanvas");
...
How to allow only numeric (0-9) in HTML inputbox using jQuery?
...amples. Also note that you still must do server side validation!
Pure JavaScript (without jQuery)
jQuery isn't actually needed for this, you can do the same thing with pure JavaScript as well. See this answer.
HTML 5
HTML 5 has a native solution with <input type="number"> (see the specific...
Algorithm to get the excel-like column name of a number
I'm working on a script that generate some Excel documents and I need to convert a number into its column name equivalent. For example:
...
Does PHP have threading?
...ailable that I'm aware of. The next best thing would be to simply have one script execute another via CLI, but that's a bit rudimentary. Depending on what you are trying to do and how complex it is, this may or may not be an option.
...
Best way in asp.net to force https for an entire site?
...cheme in some browsers. It is better to be explicit about HTTPS. e.g.
<script src="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.4/bootstrap.min.js"></script>
The Easy Way
Use the ASP.NET MVC Boilerplate Visual Studio project template to generate a project with all of this and much m...
Disable browser 'Save Password' functionality
...hy it would be though) you could theoretically add this attribute with javascript afterwards but then users with js disabled (probably a neglectable amount of your userbase or zero if your site requires js) will still have their passwords saved.
Example with jQuery:
$('#loginForm').attr('autocompl...
Accessing console and devtools of extension's background.js
...
how do you debug content scripts then?
– SuperUberDuper
Jul 5 '17 at 16:26
1
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“You have mail” message in terminal, os X [closed]
... is this.
Something I'd installed (not entirely sure what, but possibly a script or something associated with an Alfred Workflow [at a guess]) made a change to the OS X system to start presenting Terminal bash notifications. Prior to that, it appears Wordpress had attempted to use the Local Mail sy...
Google Chrome Extensions - Can't load local images with CSS
I have a simple Chrome extension that uses the content script feature to modify a website. More specifically, the background-image of said website.
...