jwo

group :assets do
  gem 'sass-rails',   '~> 3.2.3'
  gem 'coffee-rails', '~> 3.2.1'
  gem 'uglifier', '>= 1.0.3'
end

jwo

require 'html/pipeline'
module MarkdownHandler

  def self.call(template)

    erb = ActionView::Template.registered_template_handler(:erb)
    source = erb.call(template)
    <<-SOURCE

    pipeline = HTML::Pipeline.new [

jwo

# 
# Install the MYSQL driver
#   gem install mysql2
#
# Ensure the MySQL gem is defined in your Gemfile
#   gem 'mysql2'
#
# And be sure to use new-style password hashing:
#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
development:

jwo

Inspiration: https://gist.github.com/4436444

Resulting Query:

SELECT "orders".* FROM "orders" WHERE "orders"."id" IN (SELECT id FROM "orders" GROUP BY account_id ORDER BY order_date DESC)

jwo

def silencer
  require 'java'

  java_import 'java.io.PrintStream'
  java_import 'java.io.ByteArrayOutputStream'
  java_import 'java.lang.System'

  sys_out_stream = System.out

  my_output_stream = ByteArrayOutputStream.new

jwo

What the What?

During RubyOffRails office hours, I was asked how we could test that puts was called at the end of a method. Something like so:

def super_awesome_method
  #...
  puts the_thing
end

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describe Fixnum do

  it "should add 2 + 2 and return 4" do
    @two = 2
    result = @two+ @two
    result.should eq(4)
  end
end

class Calculator

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require 'celluloid'

module Enumerable
  def pmap(&block)
    futures = map { |elem| Celluloid::Future.new(elem, &block) }
    futures.map { |future| future.value }
  end
end

puts "let's do this without celluloid!"

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(this started on twitter)

The microposts spec starts out with

let(:user) { FactoryGirl.create(:user) }
  before do
    # This code is wrong!
    @micropost = Micropost.new(content: "Lorem ipsum", user_id: user.id)
 end

jwo

config.omniauth :facebook, FACEBOOK_APP_ID, FACEBOOK_APP_SECRET, { :scope => 'user_status,publish_stream' }
config.omniauth :twitter, TWITTER_KEY, TWITTER_SECRET