itspriddle

class Object
  def or(fallback)
    self || fallback
  end
end

1.or :name
=> 1

nil.or :name

itspriddle

hash = {
  "one"     => "two",
  :one      => "two",
  Class.new => :foo,
  1         => :foo,
  1.555     => :foo,
  true      => :foo, 
  false     => :blah, 
  nil       => :nil,
  lambda {} => :lambda

itspriddle

Railsconf Links

Here's the cool shit from railsconf. An overview of all talks is here, https://github.com/newhavenrb/railsconf2012

RubyGems to check out

• WAL-E A S3 based WAL-shipping disaster recovery and standby toolkit
• Cane - Fails your build if code quality thresholds are not met
• Brakeman - A static analysis security vulnerability scanner for Ruby on Rails applications
• Gem In A Box - Really simple rubygem hosting

itspriddle

class Foo; class Bar; class Baz; end; end; end


"Foo::Bar::Baz".split('::').inject(Kernel) { |out, str| out.const_get(str) } 
#=> Foo::Bar::Baz

itspriddle

module Cacher
  def self.extended(base)
    base.class_eval do
      before do
        if subject.respond_to?(:caches_action) && cache_path = example.metadata[:cache]
          subject.caches_action cache_path
        end
      end
    end
  end

itspriddle

if ! has("gui_macvim")
  finish
endif

" Window settings {{{

" Hide toolbar and scrollbars
set guioptions-=T
set guioptions-=r
set guioptions-=R

itspriddle

" A ghetto gister for Vim. 
" Requires gist <https://github.com/defunkt/gist>
" 
" Usage:
"   :'<,'>Gist

command -range=% Gist call s:Gist(<line1>, <line2>, <f-args>)

function! s:Gist(line1, line2, ...)
  let d1 = join(getline(a:line1, a:line2), "\n")

itspriddle

require 'spec_helper'

class Foo
  def bar; :foo_bar; end
end

describe Foo do
  subject { Foo.new }

  it do

itspriddle

require 'rspec/mocks'

describe Object do

  it "should not care how many times a stubbed method is called" do
    Object.should_receive(:some_method).any_number_of_times
  end

end

itspriddle

# Breaks in Chrome
RewriteRule /somepath/(.*) /some-other/file.php?file=$1 [L,NC]

# Works
RewriteRule /somepath/(.*) http://%{HTTP_HOST}/some-other/file.php?file=$1 [L,NC]