alindeman

This is purely for testing.

alindeman

def self.factory(plugin, &block)
  candidates = self.plugin_paths.map do |path|
    Dir["#{path}/#{plugin.to_s.downcase}.rb"][0]
  end
  candidate = candidates.detect(&:any?)
  if candidate
    require candidate
    Plugin.const_get(plugin.to_s.capitalize.to_sym).new(&block)
  else
    raise YourSystem::PluginNotFound, "The #{plugin} plugin could not be loaded"

alindeman

    {
        "actor_attributes": {
            "name": "John Britton",
            "gravatar_id": "efc09baeb94ed440b185710062c8956d",
            "location": "New York",
            "blog": "http://www.johndbritton.com",
            "type": "User",
            "login": "johndbritton",
            "email": "[email protected]"
        },

alindeman

andy@adl91desktop:~/tmp$ ls -alh setuid.rb 
-rwsr-sr-x 1 root root 38 2011-01-06 14:39 setuid.rb
andy@adl91desktop:~/tmp$ cat setuid.rb 
#!/usr/bin/env ruby

puts Process.uid
andy@adl91desktop:~/tmp$ ./setuid.rb 
1000

alindeman

require 'rubygems'
require 'nokogiri'
require 'open-uri'

class Ride4Ruby
  def find_distance_between_farthest
    farthest_west, farthest_east = find_farthest_west_and_east
    $stderr.puts "Farthest west: #{farthest_west}"
    $stderr.puts "Farthest east: #{farthest_east}"

alindeman

class Foo
  def self.blah
    "foo"
  end
end

puts Foo.blah # "foo"

Foo.define_singleton_method :blah, do
  "hijink"

alindeman

class Model < ActiveRecord::Base
  # Just as an example, encode as JSON/XML
  # excluding the created_at attribute
  def serializable_hash(options = nil)
    options ||= {}
    (options[:except] ||= []) << :created_at

    super(options)
  end
end

alindeman

$(function() {
  // This happens when the DOM is ready
  $('#my_button').bind('click', function(e) {
    alert('omg it worked');
  });
});

alindeman

# Set these appropriately
monkey_a = 1
monkey_b = 1

problem = if monkey_a == monkey_b
  "problem"
else
  "not a problem"
end

alindeman

def test_you_dont_get_null_pointer_errors_when_calling_methods_on_nil
  nil.some_method_nil_doesnt_know_about
rescue Exception => ex
  puts ex.class
end

test_you_dont_get_null_pointer_errors_when_calling_methods_on_nil