alindeman

[ruby] irb
2.0.0dev :001 > %w(abc def)
 => ["abc", "def"] 
2.0.0dev :002 > %i(abc def)
2.0.0dev :003?> 

alindeman

class Foo
  def hello
    :regular_instance_method
  end
end

def singleton_class_for(obj)
  class << obj; self; end
end

alindeman

class Test1
  def self.bar
    :bar
  end
end

class Test2 < Test1
end

Test2.bar # => :bar

alindeman

RSpec.configure do |config|
  config.after do
    if example.exception && example.metadata[:type] == :request
      puts "current url: #{page.current_url}"
      puts "page source:\n\n #{page.source} \n\n"
    end
  end
end

alindeman

class Office < ActiveRecord::Base
end

# .. for example ..
o = Office.create(latitude: 32, longitude: -86)

alindeman

hash = {:wtf => 'candy', |:wtf2 => 'chocolate'}

*hit some keys*

hash = {:wtf => 'candy',
                         |:wtf2 => 'chocolate'}

alindeman

class Ability
  include CanCan::Ability

  def initialize(user)
    # ...

    can :perform, EventStatusChange do |status_change|
      user.admin? || ["pending approval"].include?(status_change.new_status)
    end

alindeman

ALTER TABLE ip_ranges add ip_range POLYGON NULL;
UPDATE ip_ranges
  SET ip_range=Polygon(
    LineString(
      Point(ip_start, 1),
      Point(ip_start, 0),
      Point(ip_end, 0),
      Point(ip_end, 1),
      Point(ip_start, 1)
    )

alindeman

# A Backbone sync that sends along location information, if available
Backbone = this.Backbone

Backbone.locationSync = (method, model, options) ->
  options.data = { } unless options.data?

  navigator.geolocation.getCurrentPosition (position) ->
      options.data.latitude  = position.coords.latitude
      options.data.longitude = position.coords.longitude

alindeman

describe "#users", fakefs: true do
  def stub_etc_passwd
    FileUtils.mkdir("/etc")
    File.open("/etc/passwd", "w") do |f|
      f.puts("andy:*:100:100")
      f.puts("bob:*:101:102")
    end
  end

  it "reads /etc/passwd and returns user information" do