jedp

Security-Reviewing Uses of postMessage()

The postMessage() API is an HTML5 extension that permits string message-passing between frames that don't share the same origin. It is available in all modern browsers. It is not supported in IE6 and IE7.

postMessage is generally considered very secure as long as the programmer is careful to check the origin and source of an arriving

tbranyen

/*!
 * backbone.collectioncache.js v0.0.2
 * Copyright 2012, Tim Branyen (@tbranyen)
 * backbone.collectioncache.js may be freely distributed under the MIT license.
 */
(function(window) {

"use strict";

// Dependencies

eirikbacker

//addEventListener polyfill 1.0 / Eirik Backer / MIT Licence
(function(win, doc){
	if(win.addEventListener)return;		//No need to polyfill

	function docHijack(p){var old = doc[p];doc[p] = function(v){return addListen(old(v))}}
	function addEvent(on, fn, self){
		return (self = this).attachEvent('on' + on, function(e){
			var e = e || win.event;
			e.preventDefault  = e.preventDefault  || function(){e.returnValue = false}
			e.stopPropagation = e.stopPropagation || function(){e.cancelBubble = true}

liamcurry

Moving from jQuery

Events

// jQuery
$(document).ready(function() {
  // code
})

Daniel15

// Use with colour name: .rgba(black, 0.5) or hex value: .rgba(#FF2400, 0.5)
.rgba(@colour, @alpha)
{
	@alphaColour: hsla(hue(@colour), saturation(@colour), lightness(@colour), @alpha);
	@ieAlphaColour: argb(@alphaColour);
	
	background-color: @colour; // Fallback for older browsers
	background-color: @alphaColour; 
	
	// IE hacks

lancejpollard

Copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/

Basic HTML Meta Tags

<meta name="keywords" content="your, tags"/>
<meta name="description" content="150 words"/>
<meta name="subject" content="your website's subject">
<meta name="copyright"content="company name">
<meta name="language" content="ES">

miensol

using System;
using System.Collections.Concurrent;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http.Formatting;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using RazorEngine;

kilokeith

.ie_rgba(@hex, @alpha:256){
	@newhex: `"#" + (Math.round("@{alpha}" * 256)).toString(16) + "@{hex}"`;

	background: transparent;
	-ms-filter: ~'"progid:DXImageTransform.Microsoft.gradient(startColorstr=@{newhex},endColorstr=@{newhex})"'; /* IE8 */
	    filter: ~'progid:DXImageTransform.Microsoft.gradient(startColorstr=@{newhex},endColorstr=@{newhex})';   /* IE6 & 7 */
	      zoom: 1;
}

bobslaede

;(function(Modernizr, window) {
    Modernizr.addTest('positionfixed', function () {
        var test  = document.createElement('div'),
            control = test.cloneNode(false),
                fake = false,
                root = document.body || (function () {
                fake = true;
                return document.documentElement.appendChild(document.createElement('body'));
            }());

benbalter

// Conditionally Load jQuery (javascript)
// Source: https://gist.github.com/gists/902090/
var init, maybeLoadJq;

init = function() {
  jQuery(document).ready(function() {
    alert('Your Code Here');
  });
};