kossnocorp

- unless Rails.env.development?
  / Require jQuery
  = javascript_include_tag 'http://yandex.st/jquery/1.7.1/jquery.min.js'
  / Require Google's jQuery if Yandex is down
  :javascript
    window.jQuery || document.write('<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js">\x3C/script>')
/ Require local jQuery if Google is down / is development env
:javascript
  window.jQuery || document.write('<script src="#{asset_path('jquery.js')}">\x3C/script>')

tonyc

Using strace and lsof to debug blocked processes

You can use strace on a specific pid to figure out what a specific process is doing, e.g.:

strace -fp <pid>

You might see something like:

select(9, [3 5 8], [], [], {0, 999999}) = 0 (Timeout)

qichunren

require 'socket'
socket = UDPSocket.new
socket.send("I am ok.", 0, 'localhost', 1234)
text, sender = socket.recvfrom(16)
socket.close

Bregor

require 'spec_helper'

describe "HistoryItems" do
  before(:each) {login_as :user}
  describe "GET /history_items" do
    it "works!" do
      visit history_items_path
      response.should be_success
    end
  end

bopm

class Book < ActiveRecord::Base
  has_many :pages
  belongs_to :p2fline
  belongs_to :print_profile
  belongs_to :publish_profile

  acts_as_audited :except => [:name, :file_name]

  include AASM
  aasm_column :state

ozeias

# http://unicorn.bogomips.org/SIGNALS.html

rails_env = ENV['RAILS_ENV'] || 'production'
rails_root = ENV['RAILS_ROOT'] || "/data/github/current"

God.watch do |w|
  w.name = "unicorn"
  w.interval = 30.seconds # default

  # unicorn needs to be run from the rails root

vvalgis

set :rails_env, :production
set :unicorn_binary, "/usr/bin/unicorn"
set :unicorn_config, "#{current_path}/config/unicorn.rb"
set :unicorn_pid, "#{current_path}/tmp/pids/unicorn.pid"

namespace :deploy do
  task :start, :roles => :app, :except => { :no_release => true } do 
    run "cd #{current_path} && #{try_sudo} #{unicorn_binary} -c #{unicorn_config} -E #{rails_env} -D"
  end
  task :stop, :roles => :app, :except => { :no_release => true } do