Epictetus

# Run this file with `RAILS_ENV=production rackup -p 3000 -s thin`
# Be sure to have rails and thin installed.
require "rubygems"

# We are not loading Active Record, nor the Assets Pipeline, etc.
# This could also be in your Gemfile.
gem "actionpack", "~> 3.2"
gem "railties",   "~> 3.2"

require "rails"

Epictetus

# Run this file with `RAILS_ENV=production rackup -p 3000 -s thin`
# Be sure to have rails and thin installed.
require "rubygems"

# We are not loading Active Record, nor the Assets Pipeline, etc.
# This could also be in your Gemfile.
gem "actionpack", "~> 3.2"
gem "railties",   "~> 3.2"

require "rails"

Epictetus

# Run this file with `RAILS_ENV=production rackup -p 3000 -s thin`
# Be sure to have rails and thin installed.
require "rubygems"
require "rails"

# Let's load only action controller. If you want
# to use active record, just require it as well.
require "action_controller/railtie"

class MyApp < Rails::Application

Epictetus

module Core
  def self.included(mod)
    url = ENV['CORE_URL'] ? URI.parse(ENV['CORE_URL']) : URI.parse('postgres://postgres@localhost/heroku')
    mod.establish_connection(
      :adapter  => "postgresql",
      :host     => url.host,
      :username => url.userinfo.split(':')[0],
      :password => url.userinfo.split(':')[1],
      :database => url.path[1..-1]
    )

Epictetus

# for rails 3 or higher

module ActiveRecord
  module Querying
    delegate :random_order, :to => :scoped
  end

  module QueryMethods
    def random_order
      relation = clone

Epictetus

[ANN] Rails 3.2.2.rc1, 3.1.4.rc1, and 3.0.12.rc1 have been released!

Hi everyone,

I just released the following Rails release candidates:

• 3.2.2.rc1
• 3.1.4.rc1
• 3.0.12.rc1

Epictetus

int incomingByte = 0;
int ledPin = 13;

void setup() {
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);
}

void loop() {
  if (Serial.available() > 0) {

Epictetus

c.f. bundle installするときはpathを指定しよう | FIRN.JP

プロジェクト用のディレクトリを作成して

[~] $ mkdir hogeproj
[~] $ cd hogeproj

Gemfileを編集

Gemfile

Epictetus

source 'https://rubygems.org'

gem 'rails', '3.2.1'
gem 'haml-rails'
gem 'rails-backbone'

# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'

group :development, :test do

Epictetus

#!/usr/bin/env ruby

# usage
# $ $(export_heroku_config.rb | grep OAUTH)
config = `heroku config`
config.split(/[\r\n]/).each do |line|
  key, value = line.chomp.split(/\s+=>\s+/)
  puts "export #{key}=#{value}"
end