tlrobinson

function mapParallel(array, callback) {
    return array.reduce(function(acc_p, element, index, array) {
        return Q.when(callback(element, index, array), function(res) {
            return Q.when(acc_p, function(acc) {
                return acc.concat([res]);
            });
        });
    }, []);
}

masterkain

require 'omniauth/core'
require 'digest/md5'
require 'rest-client'
require 'multi_json'

module OmniAuth
  module Strategies
    class Lastfm
      include OmniAuth::Strategy

joho

<ul>
  <% User.all.with_item_counts do |user| %>
    <li><%= user.username %> - Items: <%= user.calculated_item_count %>
  <% end %>
</ul>

michiels

# First configure your models to use Amazon s3 as storage option and setup the associated S3 config.
# Then add the classes your want to migrate in the klasses array below.
# Then run rake paperclip_migration:migrate_to_s3
# Should work but this is untested and may need some tweaking - but it did the job for me.

namespace :paperclip_migration do  
  desc "migrate files from filesystem to s3"
  task :migrate_to_s3 => :environment do
    klasses = [:product] # Replace with your real model names. If anyone wants to this could be picked up from args or from configuration.
    klasses.each do |klass_key|

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

lachie

" http://gist.github.com/gists/412549
"
" Paste syntax highlighted code into Keynote for presentational yum.
" by Lachie Cox
"
" put all this into your .vimrc
" (I might wrap it into a plugin one day)
"
" You could probably do the whole thing from vim, but I wanted to tweak to HTML
" a bit before pasting, so I pass the HTML to a ruby script (Gisted below)

remy

if (typeof window.localStorage == 'undefined' || typeof window.sessionStorage == 'undefined') (function () {

var Storage = function (type) {
  function createCookie(name, value, days) {
    var date, expires;

    if (days) {
      date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      expires = "; expires="+date.toGMTString();