jensendarren

def cmd(c)
  system c
end

namespace :tddium do
  desc "post_build_hook"
  task :post_build_hook do
    # This build hook should only run after CI builds.
    #
    # There are other cases where we'd want to run something after every build,

jensendarren

class Coffee
  attr_accessor :name
  attr_accessor :strength

  def initialize(name, strength)
    @name = name
    @strength = strength
  end

  def <=>(other_coffee)

jensendarren

require 'observer'

class CoffeeShop
  include Observable
  attr_reader :customers

  def initialize(name, capacity)
    @name = name
    @capacity = capacity
    @customers = []

jensendarren

require 'benchmark'

# Compare sorting a Hash with an Array
arr = []
hash = {}

10_000.times.with_index do |i|
  ascii_code = rand(255)
  random_char = ascii_code.chr
  arr << random_char

jensendarren

require 'fileutils'

# __FILE__ keyword in ruby
puts "The current ruby file being executed is #{__FILE__}"

# Gets the directory name of the file being executed
current_directory = File.dirname(__FILE__)
puts "The current directory is #{current_directory}"

# expands to reveal the pwd (Present working directory)

jensendarren

require 'logger'

class CoffeeShop
  attr_reader :std_logger, :file_logger

  def initialize(name)
    @name = name
    @menu = []
    @std_logger = Logger.new(STDOUT)
    @file_logger = Logger.new('./coffee_shop.log')

jensendarren

# http://www.ruby-doc.org/stdlib-2.1.0/libdoc/logger/rdoc/Logger.html
require 'logger'

class CoffeeShop
  attr_reader :logger

  def initialize(name)
    @name = name
    @menu = []
    @logger = Logger.new(STDOUT)

jensendarren

# Restrict arguments to a specified class.
require 'optparse'

class HelloParser
  def self.parse(args)
    options = {}
    opts = OptionParser.new do |opts|
      opts.banner = "Usage: name"

      opts.on('-n', '--name NAME', 'The name of the person to say hello to') do |name|

jensendarren

require 'uri'
require 'open-uri'

google_url = "http://google.com/"

url = URI.parse(google_url)

# Get the hostname
puts "The hostname is #{url.hostname}"

jensendarren

if test "$#" = 0; then
  (
      git diff
      git ls-files --others --exclude-standard |
          while read -r i; do git diff -- /dev/null "$i"; done
  )
else
    git diff "$@"
fi