igrigorik

require 'rubygems'
require 'rack'

class Object
  def webapp
    class << self
       define_method :call do |env|
         func, *attrs = env['PATH_INFO'].split('/').reject(&:empty?)
         [200, {}, send(func, *attrs)]
       end

yortz

#config/initializers/carrierwave.rb

CarrierWave.configure do |config|
  if Rails.env.production? or Rails.env.development?
    config.storage :cloud_files
    config.cloud_files_username = "your_username"
    config.cloud_files_api_key = "your_key"
    config.cloud_files_container = "test"
    config.cloud_files_cdn_host = "c0012345.cdnn.cloudfiles.rackspacecloud.com"
    def store_dir

mataki

=begin
Need to install gems heroku, newrelic_rpm
 $ gem install heroku newrelic_rpm

Set your apps setting
 app_name    : heroku's app_name of auto scaling
 license_key : NewRelic api key. You can get heroku's NewRelic admin console. "App setting" and "Agent configuration"

execute with cron every minutes
 $ ruby ./adjust_dynos_with_newrelic.rb

zaius

ctrl-z
bg

touch /tmp/stdout
touch /tmp/stderr
gdb -p $!

# In GDB
p dup2(open("/tmp/stdout", 1), 1)
p dup2(open("/tmp/stderr", 1), 2)

cookrn

# app/presenters/api/v1/other_resource_presenter.rb
class Api::V1::OtherResourcePresenter

  attr_reader :other_resource

  def initialize( other_resource )
    @other_resource = other_resource
  end

  def as_json( include_root = false )

ssoroka

# Use feature, background, and scenario blocks to write acceptance tests in test/unit
# which are really just integration tests. include capybara or webrat or something and voila.

# test/acceptance_helper.rb
require 'test_helper'

module ActionDispatch
  class AcceptanceTest < ActionDispatch::IntegrationTest
    class << self
      alias :background :setup

kpolitowicz

curl https://gist.github.com/raw/999435/fc2718ac3f488ab2341b65dc2ae5c123f8859bff/fast-require-ruby-19.2-p180 > /tmp/require-performance-fix-1.9.2.patch
rvm install 1.9.2-p180 --patch /tmp/require-performance-fix-1.9.2.patch

taf2

--- a/load.c	2010-10-23 05:36:38.000000000 -0400
+++ b/patchload.c	2011-06-05 08:58:00.000000000 -0400
@@ -40,14 +40,6 @@
     VALUE ary;
     long i;
 
-    for (i = 0; i < RARRAY_LEN(load_path); ++i) {
-	VALUE str = rb_check_string_type(RARRAY_PTR(load_path)[i]);
-	if (NIL_P(str) || !rb_is_absolute_path(RSTRING_PTR(str)))
-	    goto relative_path_found;

dhh

# autoload concerns
module YourApp
  class Application < Rails::Application
    config.autoload_paths += %W(
      #{config.root}/app/controllers/concerns
      #{config.root}/app/models/concerns
    )
  end
end

kaelig

source "http://rubygems.org"
group :development do
  gem 'rake'
  gem 'guard'
  gem 'coffee-script'
  gem 'rb-fsevent'
  gem 'rb-inotify'
  gem 'compass', '0.11.5'
  gem 'sass', '3.1.5'
  gem 'guard-compass'