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@mjackson
mjackson / color-conversion-algorithms.js
Last active October 28, 2024 10:49
RGB, HSV, and HSL color conversion algorithms in JavaScript
/**
* Converts an RGB color value to HSL. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes r, g, and b are contained in the set [0, 255] and
* returns h, s, and l in the set [0, 1].
*
* @param Number r The red color value
* @param Number g The green color value
* @param Number b The blue color value
* @return Array The HSL representation
@peteboere
peteboere / jquery.alterclass.js
Created December 24, 2011 12:49
jQuery alterClass plugin: Remove element classes with wildcard matching. Optionally add classes.
/**
* jQuery alterClass plugin
*
* Remove element classes with wildcard matching. Optionally add classes:
* $( '#foo' ).alterClass( 'foo-* bar-*', 'foobar' )
*
* Copyright (c) 2011 Pete Boere (the-echoplex.net)
* Free under terms of the MIT license: http://www.opensource.org/licenses/mit-license.php
*
*/
@insin
insin / index.html
Last active October 29, 2024 01:21
Export a <table> to Excel - http://bl.ocks.org/insin/1031969
<!DOCTYPE html>
<html>
<head>
<title>tableToExcel Demo</title>
<script src="tableToExcel.js"></script>
</head>
<body>
<h1>tableToExcel Demo</h1>
<p>Exporting the W3C Example Table</p>
@tylerhall
tylerhall / strong-passwords.php
Created August 12, 2010 21:38
A user friendly, strong password generator PHP function.
<?PHP
// Generates a strong password of N length containing at least one lower case letter,
// one uppercase letter, one digit, and one special character. The remaining characters
// in the password are chosen at random from those four sets.
//
// The available characters in each set are user friendly - there are no ambiguous
// characters such as i, l, 1, o, 0, etc. This, coupled with the $add_dashes option,
// makes it much easier for users to manually type or speak their passwords.
//
// Note: the $add_dashes option will increase the length of the password by
@cms
cms / getStyle.js
Created April 17, 2010 00:48
Get computed styles
function getStyle(el, styleProp) {
var value, defaultView = el.ownerDocument.defaultView;
// W3C standard way:
if (defaultView && defaultView.getComputedStyle) {
// sanitize property name to css notation (hypen separated words eg. font-Size)
styleProp = styleProp.replace(/([A-Z])/g, "-$1").toLowerCase();
return defaultView.getComputedStyle(el, null).getPropertyValue(styleProp);
} else if (el.currentStyle) { // IE
// sanitize property name to camelCase
styleProp = styleProp.replace(/\-(\w)/g, function(str, letter) {