graemeboy

class NewRental
  def identifier
    'a latest movie'
  end

  def price(days_rented)
    NewRentalPrice.new(days_rented).amount
  end
end

graemeboy

class ClassicRentalPrice
  attr_reader :days_rented

  def initialize(days_rented)
    @days_rented = days_rented
  end

  def amount
    2 * days_rented
  end

graemeboy

class Rental
  attr_reader :price, :statement, :days_rented, :movie_type

  def initialize(days_rented, movie_type)
    @days_rented = days_rented
    @movie_type  = movie_type
    @price       = calculate_price
    @statement   = calculate_statement
  end

graemeboy

class Rental
  attr_reader :days_rented, :movie_type

  def initialize(days_rented, movie_type)
    @days_rented = days_rented
    @movie_type = movie_type
  end

  def price_per_day
    case movie_type

graemeboy

var matrix = [
    [1, 1, 1, 2, 2, 3],
    [2, 3, 3, 4, 4, 6],
    [3, 5, 6, 6, 7, 7],
    [4, 5, 6, 6, 8, 8],
    [5, 7, 7, 8, 8, 9]
];


var target = 6; // We’re going to try find the position of 6 in the array

graemeboy

function combineChars (chars) {
    var permutations = [], words = [], firstChar;
    if (chars.length === 1) { // base case
        permutations.push(chars);
        return permutations;
    }
    firstChar = chars[0];
    chars = chars.substring(1,chars.length);
    words = combineChars(chars);
    for (var i = 0; i < words.length; i++) {

graemeboy

.exit-btn:after {
    content: '';
    position: absolute;
    z-index: -1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.exit-btn { 
    border: none;

graemeboy

.exit-btn:after {
    content: '';
    position: absolute;
    z-index: -1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.exit-btn { 
    border: none;

graemeboy

.exit-btn:after {
    content: '';
    position: absolute;
    z-index: -1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.exit-btn { 
    border: none;

graemeboy

.exit-btn:after {
    content: '';
    position: absolute;
    z-index: -1;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.exit-btn { 
    border: none;