Samnang Chhun samnang

Install Rails 3.1

gem install rails

generate new app, skipping Test::Unit file generation

rails new my_app -T

Set up Gemfile

Use this command and follow the instructions:

bash -s stable --rails < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)

Other options include(any gems imply --ruby):

--ruby=1.9.3
--gems=rails,gist

Optionally on OSX install homebrew, use brew command to install whatever database engine you need, ie brew install sqlite

SSH setup for remote pairing

If Animal and Fozzie wanted to pair on Animals machine and they both have access to shared.muppets.com then they could use the following setup

Animal will have the following in ~/.ssh/config

Host tunnel_from_muppets
  Hostname space.muppets.com
 RemoteForward 1235 localhost:22

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

Jim Weirich: The Building Blocks of Modularity – http://goo.gl/g4Nk
Jim Weirich: SOLID Ruby – http://goo.gl/z3jd
Sandi Metz: SOLID Object-Oriented Design – http://goo.gl/PDn6T
Sandi Metz: Less – The Path to Better Design – http://goo.gl/VuTl4
Demeter is for Encapsulation – http://is.gd/eeyLx
Opinionated Modular Code – http://is.gd/eeyXm
Scaling to Hundreds of Millions of Requests – http://vimeo.com/12814529
Confident Code – http://goo.gl/VFLX
Destroy All Software Screencasts – https://www.destroyallsoftware.com/screencasts
Corey Haines: Fast Rails Tests – http://goo.gl/Va2gb

Jim Weirich: The Building Blocks of Modularity – http://goo.gl/g4Nk
Jim Weirich: SOLID Ruby – http://goo.gl/z3jd
Sandi Metz: SOLID Object-Oriented Design – http://goo.gl/PDn6T
Sandi Metz: Less – The Path to Better Design – http://goo.gl/VuTl4
Demeter is for Encapsulation – http://is.gd/eeyLx
Opinionated Modular Code – http://is.gd/eeyXm
Scaling to Hundreds of Millions of Requests – http://vimeo.com/12814529
Confident Code – http://goo.gl/VFLX
Destroy All Software Screencasts – https://www.destroyallsoftware.com/screencasts
Corey Haines: Fast Rails Tests – http://goo.gl/Va2gb

Patched ruby 1.9.3-p194 for 30% faster rails boot

Overview

This script installs a patched version of ruby 1.9.3-p194 with boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84). It also includes the new backported GC from ruby-trunk.

Many thanks to funny-falcon for the performance patches.

	# A Basic API Controller for Rails
	# Handles authentication via Headers, params, and HTTP Auth
	# Automatically makes all requests JSON format
	#
	# Written for production code
	# Made public for: http://broadcastingadam.com/2012/03/state_of_rails_apis
	#
	# Enjoy!

	class ApiController < ApplicationController

	- http://www.coffeepowered.net/2009/06/13/fine-tuning-your-garbage-collector/
	- http://snaprails.tumblr.com/post/241746095/rubys-gc-configuration

	article’s settings: ("spec spec" took 17-23!sec)
	export RUBY_HEAP_MIN_SLOTS=1250000
	export RUBY_HEAP_SLOTS_INCREMENT=100000
	export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
	export RUBY_GC_MALLOC_LIMIT=30000000
	export RUBY_HEAP_FREE_MIN=12500

	$VERBOSE = nil
	require File.expand_path('../rooby', __FILE__)


	Person = Rooby::Class.new 'Person' do
	define :initialize do \|name\|
	@name = name
	end

	define :name do