zhengjia

config/database.yml
config/s3_credentials.yml
tmp/**/*
.DS_Store
doc/api
doc/app
doc/plugins
doc/*.dot
coverage/*
db/*.sqlite3

zhengjia

ruby -e "$(curl -fsS http://gist.github.com/raw/323731/install_homebrew.rb)"

zhengjia

RAILS_ROOT/config/environments/development.rb 

  config.gem "rails-footnotes"


environment.rb or
in an initializer do:

  if defined?(Footnotes)
    Footnotes::Filter.prefix = 'txmt://open?url=file://%s&line=%d&column=%d'

zhengjia

<?xml version="1.0"?>
<!DOCTYPE cross-domain-policy SYSTEM "http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd">
<cross-domain-policy>
  <allow-access-from domain="*" />
</cross-domain-policy>

zhengjia

require 'rubygems'
IRB.conf[:AUTO_INDENT] = false
IRB.conf[:USE_READLINE] = true

class Object
  # easy way to list an object's methods without clutter
  def local_methods
    (methods - Object.instance_methods).sort
  end
end

zhengjia

def a
  puts 'a'
end

ma = method :a
mma=ma.to_proc
mmma = Kernel.send :define_method ,:new_method, &mma
mmma2 = Kernel.send :define_method ,:new_method2, mma
new_method
new_method2

zhengjia

git config --global core.excludesfile ~/.git_global_ignore

zhengjia

# 30 minutes Lisp in Ruby
# Hong MinHee <http://dahlia.kr/>
#
# This Lisp implementation does not provide a s-expression reader.
# Instead, it uses Ruby syntax like following code:
#
#     [:def, :factorial,
#       [:lambda, [:n],
#         [:if, [:"=", :n, 1],
#               1,

zhengjia

# Main sinatra app
require 'sinatra'
require 'activerecord'
require 'activesupport'
include ActionView::Helpers::DateHelper # add the required helpers here.

require 'controllers.rb'


# controllers.rb

zhengjia

git submodule add git://github.com/rails/rails.git vendor/rails
git submodule add git://github.com/rack/rack.git vendor/rack
git submodule add git://github.com/rails/arel.git vendor/arel

ruby vendor/rails/bin/rails new . --dev

#Generated Gemfile
#gem 'rails', :path => '/Users/zjia/.rvm/gems/ruby-1.9.2-p0/gems'
#gem 'arel',  :git => 'git://github.com/rails/arel.git'