denwwer

# Usage

# DJ config
require Rails.root.join('lib', 'dj_plugin.rb')
Delayed::Worker.plugins << Delayed::Plugins::EmailNotify


# lib/dj_plugin.rb
require 'exception_notification'

ludder

/**
 * Get parent node for given tagname
 * @param  {Object} node    DOM node
 * @param  {String} tagname HTML tagName
 * @return {Object}         Parent node
 */
function getParentByTagName(node, tagname) {
	var parent;
	if (node === null || tagname === '') return;
	parent  = node.parentNode;

Foodguru

function number_to_currency(number, options) {
  try {
    var options   = options || {};
    var precision = options["precision"] || 2;
    var unit      = options["unit"] || "$";
    var separator = precision > 0 ? options["separator"] || "." : "";
    var delimiter = options["delimiter"] || ",";
  
    var parts = parseFloat(number).toFixed(precision).split('.');
    return unit + number_with_delimiter(parts[0], delimiter) + separator + parts[1].toString();

aspyct

# Sample implementation of quicksort and mergesort in ruby
# Both algorithm sort in O(n * lg(n)) time
# Quicksort works inplace, where mergesort works in a new array

def quicksort(array, from=0, to=nil)
    if to == nil
        # Sort the whole array, by default
        to = array.count - 1
    end

njvitto

#Deploy and rollback on Heroku in staging and production
task :deploy_staging => ['deploy:set_staging_app', 'deploy:push', 'deploy:restart', 'deploy:tag']
task :deploy_production => ['deploy:set_production_app', 'deploy:push', 'deploy:restart', 'deploy:tag']

namespace :deploy do
  PRODUCTION_APP = 'YOUR_PRODUCTION_APP_NAME_ON_HEROKU'
  STAGING_APP = 'YOUR_STAGING_APP_NAME_ON_HEROKU'

  task :staging_migrations => [:set_staging_app, :push, :off, :migrate, :restart, :on, :tag]
  task :staging_rollback => [:set_staging_app, :off, :push_previous, :restart, :on]

gilesbowkett

# usage: ruby timecard.rb path branch name-of-graph-file-not-including-extension
# e.g.: ruby timecard.rb . master timecard #=> produces timecard.png


require 'rubygems'

# This requires the 'cyberfox-gchart' gem (0.5.4), as the standard
# gchart gem is woefully broken for this kind of graph.  Broken to the
# point that it's an inherent design choice that doesn't work well for
# this kind of chart.  I'm sure that the cyberfox-gchart gem won't