hwatkins

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

hwatkins

module ActionView
  module Helpers
    class FormBuilder
      # code from rails 3.0
      def submit(value=nil, options={})
        value, options = nil, value if value.is_a?(Hash)
        value ||= submit_default_value
        @template.submit_tag(value, options.reverse_merge(:id => "#{object_name}_submit"))
      end
    end

hwatkins

$ ruby starline.rb
357-SIG-Brass 500 ($98.50) 1000 ($163.50) Available: 04/29/2013
9MM-Brass  
9MMP-Brass  
380-Auto-Brass 500 ($73.00) 1000 ($129.00) Available: 04/16/2013
40-SandW-Brass  
45-Auto-P-Brass  
45-Auto-Brass  

hwatkins

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

pages= %w[CCIprimers REMprimers WINprimers accurate alliant hodgdon BEBullets HPBullets SPPBullets]
pages.each do |page|
  doc = Nokogiri::HTML(open("http://www.powdervalleyinc.com/#{page}.shtml"))
  
  doc.xpath('//form//table//tr').each_with_index do |row, index|
    next if index < 2 

hwatkins

require 'spec_helper'
feature 'Creating Projects' do
  scenario "can create a project" do
    visit '/'
    click_link 'New Project'
    fill_in 'Name', :with => 'TextMate 2'
    fill_in 'Description', :with => 'A text-editor for OS X'
    click_button 'Create Project'
    expect(page).to have_content('Project has been created.')
  end

hwatkins

erlang:memory(total).
%% GC all processes
[erlang:garbage_collect(Pid) || Pid <- processes()].

[{K,V / math:pow(1024,3)} || {K,V} <- erlang:memory()].

[{T, ets:info(T, memory)} || T <- ets:all()].

[{T, mnesia:table_info(T, memory)} || T <- mnesia:system_info(tables)].