RasPhilCo

# extended from https://stackoverflow.com/questions/10661610/implement-a-tree-iterator 

class Node
  attr_accessor :data, :children

  def initialize(data, *children)
    @data = data
    @children = children
  end

RasPhilCo

require 'minitest/autorun'

Tree = Struct.new(:value, :left, :right)


class TestTree < Minitest::Test
  def test_is_tree_sorted_true
    seven = Tree.new(7)
    three = Tree.new(3)
    five = Tree.new(5, three, seven)

RasPhilCo

require 'minitest/autorun'
require 'minitest/mock'

# From the Queen herself, Sandi Metz
# https://www.youtube.com/watch?v=URSWYvyc42M
# http://jnoconor.github.io/images/unit-testing-chart-sandi-metz.png

class Gear
  attr_reader :chainring, :cog, :wheel, :observer

RasPhilCo

# git aliases
alias g 'git'
alias gst 'git status'
alias gd 'git diff'
alias gco 'git checkout'
alias ga 'git add'
alias gcm 'git commit -m'
alias gl "git log --graph --abbrev-commit --decorate --date=relative --format=format:'%C(bold blue)%h%C(reset) - %C(bold 
green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)' --all"

RasPhilCo

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure(2) do |config|
  config.vm.box = "ubuntu/trusty64"

  config.vm.provider "virtualbox" do |vb|
    vb.memory = "4096"
    vb.cpus = "2"
  end

RasPhilCo

• Design Patterns in Ruby
• Game Programming Patterns

RasPhilCo

Basic CompSci Topics

from Cracking the Coding Interview

Data Structures

Linked lists

RasPhilCo

require 'singleton'

class Subscriber
  include Singleton
  attr_reader :subscriptions

  def initialize
    @subscriptions = {}
  end

RasPhilCo

RasPhilCo

Repos

• fjord
  • rasphilco/fjord
  • Simplified local node/python/ruby app development for MacOS. Powered by Heroku buildpacks.
• rabbit hole
  • rasphilco/rh
  • Find any executable on $PATH and view its symlink chain
• oclif