shunchu

t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"

# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

wwdboer

function get_vimeoid( $url ) {
	$regex = '~
		# Match Vimeo link and embed code
		(?:<iframe [^>]*src=")?         # If iframe match up to first quote of src
		(?:                             # Group vimeo url
				https?:\/\/             # Either http or https
				(?:[\w]+\.)*            # Optional subdomains
				vimeo\.com              # Match vimeo.com
				(?:[\/\w]*\/videos?)?   # Optional video sub directory this handles groups links also
				\/                      # Slash before Id

aschuch

<div class="pulse green"></div>
<div class="pulse yellow"></div>
<div class="pulse red"></div>

paulirish

A timeline of the last four years of detecting good old window.localStorage.

---

Jan Lenhart, bless his heart contributed the first patch for support:

October 2009: 5059daa

nodesocket

/* Flatten das boostrap */
.well, .navbar-inner, .popover, .btn, .tooltip, input, select, textarea, pre, .progress, .modal, .add-on, .alert, .table-bordered, .nav>.active>a, .dropdown-menu, .tooltip-inner, .badge, .label, .img-polaroid {
 	-moz-box-shadow: none !important;
	-webkit-box-shadow: none !important;
	box-shadow: none !important;
	-webkit-border-radius: 0px !important;
	-moz-border-radius: 0px !important;
	border-radius: 0px !important;
	border-collapse: collapse !important;
	background-image: none !important;

irazasyed

How-To: Install Memcache on CentOS (WHM/cPanel)

Without wasting much time, Let us get started!

Follow these simple instructions:

• Step 1: Login into your WHM panel and using easyapache enable Memcache

• Step 2: SSH into your server and fire this command yum install memcached.x86_64 php-pecl-memcache.x86_64

joaocunha

This is no longer a bug. I'm keeping the gist for historical reasons, as it helped to get it fixed. Make sure to read the notes by the end of the post.

How to remove hide the select arrow in Firefox using -moz-appearance:none;

TL;DR (or, the fix)

1. Set -moz-appearance to none. This will "reset" the styling of the element;
2. Set text-indent to 0.01px. This will "push" the text a tiny bit^[1] to the right;

PaulKinlan

(function() { 
  var CSSCriticalPath = function(w, d, opts) {
    var opt = opts || {};
    var css = {};
    var pushCSS = function(r) {
      if(!!css[r.selectorText] === false) css[r.selectorText] = {};
      var styles = r.style.cssText.split(/;(?![A-Za-z0-9])/);
      for(var i = 0; i < styles.length; i++) {
        if(!!styles[i] === false) continue;
        var pair = styles[i].split(": ");

gabrieljmj

<?php
	/**
	 * @author @GabrielJMJ /twitter
	 * @description Abstract class to define a interface of a converter
	 * @link https://gist.github.com/GabrielJMJ/6977968 Gist on GitHub
	 **/

	abstract class Converter{
		protected $valueWithCurrency;
		protected $toCurrency;