nunosilva800

$('[id]').each(function(){
  var ids = $('[id="'+this.id+'"]');
  if(ids.length>1 && ids[0]==this)
    console.warn('ID #'+this.id+' found '+ids.length+' times');
});

alexandru-calinoiu

ActiveAdmin::Dashboards.build do
  # Add this section in your dashboard...

  section "Background Jobs" do
    now = Time.now.getgm
    ul do
      li do
        jobs = Delayed::Job.where('failed_at is not null').count(:id)
        link_to "#{jobs} failing jobs", admin_jobs_path(q: {failed_at_is_not_null: true}), style: 'color: red'
      end

pjambet

module WillPaginate
  module ActionView
    def will_paginate(collection = nil, options = {})
      options[:renderer] ||= FoundationLinkRenderer
      super.try :html_safe
    end

    class FoundationLinkRenderer < LinkRenderer
      protected

cedricdekimpe

//= require bootbox.min

nunosilva800

echo "* Updating system"
sudo apt-get update
sudo apt-get -y upgrade
echo "* Installing packages"
sudo apt-get -y install build-essential libxml2-dev libxslt1-dev git-core nginx redis-server postgresql-client libpq5 libpq-dev curl nodejs htop

sudo locale-gen pt_PT.UTF-8
sudo dpkg-reconfigure locales

echo "* Installing rvm"

copiousfreetime

#!/usr/bin/env ruby

require 'csv'

# This assumes:
#   - Ruby 1.9's CSV library, if you are using 1.8, use FasterCSV.
#

# https://raw.github.com/hadley/data-baby-names/master/baby-names.csv
csv_fname = "baby-names.csv"

webmat

ActiveAdmin::Dashboards.build do
  # Add this section in your dashboard...

  section "Background Jobs" do
    now = Time.now.getgm
    ul do
      li do
        jobs = Delayed::Job.where('failed_at is not null').count(:id)
        link_to "#{jobs} failing jobs", admin_jobs_path(q: {failed_at_is_not_null: true}), style: 'color: red'
      end

brianstorti

class PriorityQueue
  attr_reader :elements

  def initialize
    @elements = [nil]
  end

  def <<(element)
    @elements << element
    bubble_up(@elements.size - 1)

guilhermesimoes

# gem install benchmark-ips

require "benchmark/ips"

path = "lib/rubycritic/cli/options.rb"

Benchmark.ips do |x|
  x.report("read + each_line") { File.read(path).each_line.count }

  x.report("open + each_line") { File.open(path, "r").each_line.count }

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')