erubboli

class PizzaFactory {
    public enum PizzaType {
        HamMushroom,
        Deluxe,
        Hawaiian
    }
 
    public static Pizza createPizza(PizzaType pizzaType) {
        switch (pizzaType) {

erubboli

class Base
  def self.mysql_connector(config)
    #...
  end

  def self.oracle_connector(config)
    #...
  end
end

erubboli

class PizzaFactory
  def create_pizza( type )
    case type
    when :ham_mushroom
      HamMushroomPizza.new
    when :deluxe
      DeluxePizza.new
    when :hawaiian
      HawaiianPizza.new
    else 

erubboli

module Leaf
   def land_size 
     @land_size || 0
   end
end

module Composite
  def append_child(child)
    @children << child
  end

erubboli

class City
  include Composite

  def initialize
    @children = []
  end

  def count_children
        @children.lenght
  end

erubboli

module Leaf
  # ..omitted code..
  def total_leafs
    1
  end
end

module Composite
  # .. omitted code..
  def total_leafs

erubboli

class ClientsController < ApplicationController
  
  respond_to :html, :xml, :json
  
  # [..] removed code [..]

  # DELETE /clients/1
  # DELETE /clients/1.xml
  def destroy
    @client = Client.find(params[:id])

erubboli

erubboli@kyoto:~/Progetti/clean-pm/new_design/clean_pm$ ruby -rubygems clean.rb 
erubboli@kyoto:~/Progetti/clean-pm/new_design/clean_pm$ 

erubboli@kyoto:~/Progetti/clean-pm/new_design/clean_pm$ gem list sinatra

*** LOCAL GEMS ***

sinatra (1.0)

erubboli@kyoto:~/Progetti/clean-pm/new_design/clean_pm$ gem list rack

erubboli

re = /(?<nome>[\S]+)\s(?<cognome>[\S]+)/
result = re.match "Enrico Rubboli"               
  #=> #<MatchData "Enrico Rubboli" nome:"Enrico" cognome:"Rubboli">
result[:nome]                                    
  #=> "Enrico"
"Enrico Rubboli".sub re, '\k<cognome> \k<nome>'  
  #=> "Rubboli Enrico" 

erubboli

#Zero-width positive lookbehind
"Enrico.Rubboli".match(/(?<=\.)(\w+)/) 
# => #<MatchData "Rubboli" 1:"Rubboli"> 

#Zero-width negative lookbehind
"Enrico.Rubboli".match(/(?<!\.)(\w+)/)
# => #<MatchData "Enrico" 1:"Enrico">