StevenXL

class Dog
  def initialize(name, breed, age)
    @name = name
    @breed = breed
    @age = age
  end
  
  def bark
    "Woof!"
  end

StevenXL

rails new my_great_app -T -d postgresql --skip-turbolinks
cd my_great_app
git init
git add .
git commit -m "Initial commit. Rails boilerplate."

#Edit Gemfile. Uncomment the reference to bcrypt and remove the reference to coffee-rails.

bundle install
git add .

StevenXL

FactoryGirl.define do
  factory :group do
    primary_number     { Faker::Number.number(3) }
    street_name        { Faker::Address.street_name }
    city_name          { Faker::Address.city }
    state_abbreviation { Faker::Address.state_abbr }
    zipcode            { Faker::Address.zip_code }
  end

  factory :user, aliases: [:candidate, :requester, :responder] do

StevenXL

defmodule Guesser do
  def guess(actual, range) do
    range_midpoint = midpoint(range)
    try_guess(range_midpoint, actual, range)
  end

  defp try_guess(range_midpoint, actual, range) do
    IO.puts "trying #{range_midpoint}"

    cond do

StevenXL

defmodule MyEnum do
  def all?([], _) do
    true
  end

  def all?([head | tail], funct) do
    if funct(head) do
      all?(tail, funct)
    else
      false

StevenXL

tax_rates = [NC: 0.075, TX: 0.08]

orders = [
  [id: 123, ship_to: :NC, net_amount: 100.00],
  [id: 124, ship_to: :OK, net_amount: 35.50],
  [id: 125, ship_to: :TX, net_amount: 24.00],
  [id: 126, ship_to: :TX, net_amount: 44.80],
  [id: 127, ship_to: :NC, net_amount: 25.00],
  [id: 128, ship_to: :MA, net_amount: 10.00],
  [id: 129, ship_to: :CA, net_amount: 102.00],

StevenXL

0 info it worked if it ends with ok
1 verbose cli [ '/usr/bin/nodejs',
1 verbose cli   '/usr/bin/npm',
1 verbose cli   'dist-tag',
1 verbose cli   'add',
1 verbose cli   'how-to-npm-tutorial@0.0.1',
1 verbose cli   'test' ]
2 info using npm@3.5.4
3 info using node@v4.2.4
4 verbose dist-tag add test to how-to-npm-tutorial@0.0.1

StevenXL

module.exports = {
  entry: "./app.js",
  output: {
    path: __dirname + "/dist",
    filename: "bundle.js"
  },
  module: {
    loaders: [
      { test: /\.js$/, exclude: /node_modules/, loader: "babel-loader" }
    ]

StevenXL

module.exports = {
  entry: "./dev/app.js",
  output: {
    path: __dirname + "/public/js",
    filename: "build.js"
  },
  module: {
    preLoaders: [
      { test: /\.js$/, exclude: /node_modules/, loader: "eslint-loader" }
    ],

StevenXL

{
  "name": "nodejs-and-express-app",
  "version": "1.0.0",
  "description": "Following along with the Building Web Applications with Node.js and Express 4.0 tutorial from PluralSight.",
  "main": "app.js",
  "scripts": {
    "start": "webpack --progress --colors --watch -d",
    "build": "webpack --progress --colors -p",
    "test": "echo \"Error: no test specified\" && exit 1"
  },