xander-miller

def add_two(array)
  array.map { |item| "#{item} + 2 = #{ item+2 }" }
end

xander-miller

def merge_us(hash1, hash2)
  hash1.merge(hash2)
end

def my_keys(hash)
  hash.keys
end

def do_i_have?(h ={},keys)
  h.keys.sort == keys.sort

xander-miller

class Title

  attr_reader :string
  def initialize(string)
    @string = string
  end

  def fix
    # A neat Ruby trick for making an array of strings
    # Equivalent to: ['a', 'and', 'the', 'of']

xander-miller

def add_item!(item, list)
  list << item unless list.include?(item)
  list
end

def remove_item!(item, list)
  list.delete(item)
  list
end

xander-miller

class ArrayModifier
  
  attr_reader :array

  def initialize(array)
    @array = array
  end

  def exclaim
    new_array = []

xander-miller

class President
  attr_accessor :name, :age

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

  def citizenship
    self.class.citizenship
  end

xander-miller

class ArrayModifier
  
  attr_reader :array

  def initialize(array)
    @array = array
  end

  def exclaim
    new_array = []

xander-miller

mkdir ~/bin
touch ~/.bash_profile
echo 'export PATH="~/bin:$PATH"' >> ~/.bash_profile
echo "export EDITOR='subl -w'" >> ~/.bash_profile
ln -s "/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl" ~/bin/subl
source ~/.bash_profile

xander-miller

def save_with_initial_vote 
  ActiveRecord::Base.transaction do
    saved = self.save
    self.create_vote
    saved
  end
end

xander-miller

import random

def show_guesses():
  guesses.append(guess)
  print(str(guesses) + " {} more out of 5.".format(5 - len(guesses)))

def show_help():
  print("Guess a number between '1' and '10'")
  print("'DONE' quits and 'HELP' displays this help.")