yuki24

require 'em-proxy'

Proxy.start(host: "127.0.0.1", port: 8000, debug: false) do |conn|
  conn.server :server1, host: "127.0.0.1", port: 3000
  conn.server :server2, host: "127.0.0.1", port: 3001

  conn.on_data do |data|
    data
  end

yuki24

session = Moped::Session.new(["127.0.0.1:27017"], database: "mongodb")
session[:collection].find.one
# => {
#   "_id"=>"500b7c0d1d41c81647000016",
#   "name"=>"a photo",
#   "updated_at"=>2012-07-22 04:05:33 UTC,
#   "created_at"=>2012-07-22 04:05:33 UTC
# }

session[:collection].find.select(name: false).one

yuki24

yuki@ubuntu:~$ ab -n 1000 -c 100 http://randb2012.misscon.net/
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking randb2012.misscon.net (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests

yuki24

@client = Koala::Facebook::API.new(access_token)

# Check if the user likes the given url or not.
url = "http://example.com"
@client.fql_query("SELECT url FROM url_like WHERE user_id=me()").map do |like|
  like["url"]
end.include?(url)

# Get how many likes the url got.
@client.fql_query("SELECT like_count FROM link_stat WHERE url=\"#{url}\"")["like_count"]

yuki24

class Object
  def tap(method = nil, *args, &block)
    return super() if method.nil? && args.empty? && block_given?

    public_send(method, *args)
    self
  end
end

yuki24

# lib/jbuilder_ext/object_methods.rb
module JbuilderExt
  module ObjectMethods
    def __class__
      (class << self; self; end).superclass
    end

    def is_a?(klass)
      klass == __class__
    end

yuki24

 source 'https://rubygems.org'
 
 ruby '1.9.3'
-gem 'rails', '3.2.8'
+gem 'rails', git: "git://github.com/rails/rails.git", branch: "3-2-stable"
 gem 'thin'
 
 gem 'pg'

 ...

yuki24

gem "kaminari"
gem "twitter-bootstrap-rails", :group => :assets

yuki24

source 'https://rubygems.org'

gem 'benchmark-ips'
gem 'activesupport'
gem 'jbuilder'
gem 'rabl'
gem 'oj'

yuki24

nothing.o: nothing.c