carlosbrando

class Query
  def initialize(model)
    @model = model
  end
  
  def where(hash)
    @where = hash
    self
  end
  

macournoyer

#!/usr/bin/env ruby
# Reveal in GitHub TextMate command
require 'pathname'

path = Pathname.new(ENV["TM_FILEPATH"]).relative_path_from(Pathname.new(ENV["TM_PROJECT_DIRECTORY"]))

repo_path = `/usr/local/bin/git remote show origin`[/Fetch URL: git@(.*)\.git$/, 1].tr(":", "/")
branch = `/usr/local/bin/git symbolic-ref HEAD`[/refs\/heads\/(.*)$/, 1]

exec "open 'http://#{repo_path}/blob/#{branch}/#{path}'"

carlosbrando

require 'ostruct'

AppConfig = OpenStruct.new

AppConfig.default_email = "no-reply@example.com"
AppConfig.api_url = "staging.someapi.com"

carlosbrando

group :development, :test do
  gem 'ruby-debug',   :platforms => :ruby_18
  gem 'ruby-debug19', :platforms => :ruby_19
end

bryanl

Surround these with :  e.g. :calling:

+1
-1
bulb
calling
clap
cop
email
feet

igrigorik

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

carlosbrando

require "delegate"

class Assistant
  def initialize(name)
    @name = name
  end
  
  def read_email
    "(#{@name}) It's mostly spam."
  end

carlosbrando

my_var = "Success"

MyClass = Class.new do
  puts "#{my_var} in the class definition!"
  
  define_method :my_method do
    puts "#{my_var} in the method!"
  end
  
end

carlosbrando

def define_methods
  shared = 0
  
  Kernel.send :define_method, :counter do
    shared
  end
  
  Kernel.send :define_method, :inc do |x|
    shared += x
  end

carlosbrando

class Myclass
  def initialize
    @v = 1
  end
end

obj = Myclass.new
obj.instance_eval do
  p self
  p @v # => 1