linjian

# http://ariejan.net/2011/09/24/rspec-speed-up-by-tweaking-ruby-garbage-collection
#
# Usage:
# DEFER_GC=10 rspec spec/
# DEFER_GC=10 cucumber features/
#
# put it to spec/support/deferred_garbage_collection_all_in_one.rb
#        or feature/support/hooks.rb
class DeferredGarbageCollection
  DEFERRED_GC_THRESHOLD = (ENV['DEFER_GC'] || -1).to_f

jrafanie

~/Code/playground/rails-3-2-stable $ cat app/models/person.rb 
class Person
  attr_accessor :abc
end


~/Code/playground/rails-3-2-stable $ cat app/models/story.rb
class Story < ActiveRecord::Base
  attr_accessor :abc
end

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

otaviomedeiros

# RSpec matcher for alias_method.
# https://gist.github.com/1950961
# Usage:
#
#     describe User do
#       it { should alias_from(:username).to(:email) }
#     end


RSpec::Matchers.define :alias_from do |alias_method|

jasoncodes

class CreateItemChildrenCountView < ActiveRecord::Migration
  def self.up
    execute <<-SQL
      CREATE VIEW item_children_count AS
      SELECT parent_id AS item_id, COUNT(*) as children_count
      FROM items GROUP BY parent_id;
    SQL
  end

  def self.down

jacqui

# Optimized for writes, sort on read

# LVC
redis.hset("bonds|1", "bid_price", 96.01)
redis.hset("bonds|1", "ask_price", 97.53)
redis.hset("bonds|2", "bid_price", 95.50)
redis.hset("bonds|2", "ask_price", 98.25)
redis.sadd("bond_ids", 1)
redis.sadd("bond_ids", 2)

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')