briancavalier

function Promise() {
	var callbacks = [],
		promise = {
			resolve: resolve,
			reject: reject,
			then: then,
			safe: {
				then: function safeThen(resolve, reject) {
					promise.then(resolve, reject);
				}

robnyman

(function () {
    // IndexedDB
    var indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.OIndexedDB || window.msIndexedDB,
        IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.OIDBTransaction || window.msIDBTransaction,
        dbVersion = 1.0;

    // Create/open database
    var request = indexedDB.open("elephantFiles", dbVersion),
        db,
        createObjectStore = function (dataBase) {

digitaljhelms

Branching

Quick Legend

Description, Instructions, Notes

Instance	Branch

jbub

git rebase --interactive HEAD~2

#  we are going to squash c into b 
pick b76d157 b
pick a931ac7 c

# squash c into b
pick b76d157 b
s a931ac7 c

xeoncross

/**
 * IE 5.5+, Firefox, Opera, Chrome, Safari XHR object
 * 
 * @param string url
 * @param object callback
 * @param mixed data
 * @param null x
 */
function ajax(url, callback, data, x) {
	try {

hofmannsven

MySQL

Getting started

• http://www.sqlteaching.com/
• https://www.codecademy.com/learn/learn-sql
• https://www.codecademy.com/catalog/language/sql

Related tutorials

• MySQL-CLI
• Analyzing Business Metrics

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

dgrebb

<?php 
	// finds the last URL segment  
	$urlArray = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
	$segments = explode('/', $urlArray);
	$numSegments = count($segments); 
	$currentSegment = $segments[$numSegments - 1];
?>

<?php if ( $currentSegment == "index.php" ) { ?>active<?php } ?>

votemike

body {
    background-color: deepskyblue;
    padding: 10px;
}
div.sunholder {
    display: inline-block;
    animation: spin 8s linear 0s infinite;
}
div.sun {
    display: block;

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent