kaiwren

c = 1
case c
when 1
  p "Name"
else
  p "yeah!"
end

c == 1 # => true

kaiwren

~wrest (master)λ gem in vimeo
Successfully installed vimeo-1.2.0
1 gem installed
Installing ri documentation for vimeo-1.2.0...
Building YARD (yri) index for vimeo-1.2.0...
Updating ri class cache with 3871 classes...
Installing RDoc documentation for vimeo-1.2.0...
~wrest (master)λ irb                                                                                                                                            ruby-1.8.7-p174
ruby-1.8.7-p174 > require 'vimeo'
LoadError: no such file to load -- oauth_client

kaiwren

require 'rubygems'
require 'rspec'

module Redefiner
  def redefine(method_name, &block)
    self.metaclass.send(:alias_method, "__#{method_name}__", method_name)
    self.metaclass.send(:define_method, method_name, &block)
  end  
  
  def undo(method_name, &block)

kaiwren

~ λ rgc rails3 && rgu rails3                               ruby-1.8.7-p302

info: Gemset 'rails3' created.

info: Now using gemset 'rails3'
~ λ /usr/bin/time gem install rails --no-rdoc --no-ri      ruby-1.8.7-p302@rails3
Successfully installed activesupport-3.0.0
Successfully installed builder-2.1.2
Successfully installed i18n-0.4.1
Successfully installed activemodel-3.0.0

kaiwren

require 'net/http'
module Net
  class HTTP
    def self.enable_debug!
      raise "You don't want to do this in anything but development mode!" unless Rails.env == 'development'
      class << self
        alias_method :__new__, :new
        def new(*args, &blk)
          instance = __new__(*args, &blk)
          instance.set_debug_output($stderr)

kaiwren

IO.popen('pbcopy', "w").tap{|io| io.write "some string"}.close

kaiwren

ruby-1.8.7-p174 > u = URI.parse('http://foo:bar@localhost:3000')
 => #<URI::HTTP:0x101e2bc40 URL:http://foo:bar@localhost:3000> 
ruby-1.8.7-p174 > u.user=nil
 => nil 
ruby-1.8.7-p174 > u
 => #<URI::HTTP:0x101e2bc40 URL:http://localhost:3000> 
ruby-1.8.7-p174 > u.to_s
 => "http://localhost:3000" 

kaiwren

The first myth of management is that it exists. Managers are to management as churches are to religion.

kaiwren

FooNamespace.Routes = {
    myResourcePath: function(){ return '<%= my_resource_path(:format => 'json') %>' }
}

kaiwren

~ λ rvm jruby-head 
~ λ ruby -v
jruby 1.6.0.dev (ruby 1.8.7 patchlevel 249) (2011-01-13 b9f8624) (Java HotSpot(TM) 64-Bit Server VM 1.6.0_22) [darwin-x86_64-java]
~ λ irb
jruby-head :001 > {:a => :b, :c => :d}.select{true}
 => [[:a, :b], [:c, :d]] 
jruby-head :002 > {:a => :b, :c => :d}.select{true}
 => [[:a, :b], [:c, :d]] 
jruby-head :003 > {:a => :b, :c => :d}.select{true}
 => [[:a, :b], [:c, :d]]