robwilliams

defmodule Chop do
  def guess(actual, range = low..high) do
    _guess(actual, div(low+high, 2), range)
  end

  defp _guess(actual, actual, _) do
    "YOU GOT IT #{actual} it is!"
  end

  defp _guess(actual, attempt, low.._) when actual < attempt do

robwilliams

module Algolia
  module Factory
    class VariantAssociation
      def initialize(association, mapper=nil)
        @association = association
        @mapper = mapper || Mapper::Variant.new
      end

      def build
        objects = association.variants.map do |variant|

robwilliams

# Solution from http://www.jamiepenney.co.nz/2011/09/23/testing-content_for-in-rails-3-x-helpers-with-rspec/

describe ApplicationHelper do
  describe "title" do
    it "should return an h2 tag with the given title" do
      helper.title("Lorem Ipsum")
      helper.content_for(:page_title).should eql "<h2>Lorem Ipsum</h2>"
    end

    it "should return the supplied block if a block was given" do

robwilliams

# original
def create
  run Admin::Product::Create do |op|
    redirect_to admin_product_path(op.model)
    return
  end

  render :new
end

robwilliams

https://raw.githubusercontent.com/ariya/phantomjs/master/examples/rasterize.js

phantomjs rasterize.js http://www.smashingmagazine.com/2013/11/guidelines-navigation-categories-ecommerce-study test.pdf A4

require 'open3'

class PdfFromUrl
  def initialize(url, path)
 @url = url

robwilliams

module InteractorBroadcast
  extend ActiveSupport::Concern

  included do
    after :broadcast_on_success
    around :broadcast_on_failure
  end

  private
  def broadcast_on_success

robwilliams

# app/actions/cart/add_item.rb

class Cart::AddItem
  include Interactor
  include InteractorBroadcast
  include Wisper::Publisher

  delegate :item, :checkout, :variant_id, :quantity, to: :context

  def call

robwilliams

    host = ENV.fetch('HOST', 'localhost:3000')
    config.action_mailer.default_url_options = { host: host }
    config.action_mailer.asset_host = "http://#{ENV['HOST']}"

robwilliams

class CurrentCountry
  def initialize(session, env, freegeoip)
    @session = session
    @env = env
    @freegeoip = freegeoip
  end

  def fetch
    (
      Country.find_by(id: session[:country_id]) ||

robwilliams

require 'freegeoip'
require 'ecb_rates'

module ExternalServices
  module_function
  
  def freegeoip
    @freegeoip ||= Freegeoip.new(ENV.fetch('FREEGEOIP_URL'))
  end