erubboli

        parent.image.combine_options do |c|
          c.fill hex_color
          c.pointsize @obj.media.font_size
          #c.font  "#{RAILS_ROOT}/public/images/fonts/#{@obj.font.downcase}.ttf"
          draw_params = ''
          draw_params += "gravity #{gravity} " if gravity  
          #cmd += "scale #{scale},#{scale} "  if scale
          draw_params += "rotate #{degrees} " if degrees
          
          ##TODO: escape text characters!!

erubboli

res = `file "#{ARGV[0]}"`
#puts "#{ARGV[0]} -> #{res}"

if res.match /Microsoft/
  fn = ARGV[0].split('.')
  fn[fn.size-1] = 'lit'

 puts "mv \"#{ARGV[0]}\" \"#{fn.join('.')}\""                                                                                                                                                 
end

erubboli

User.include_root_in_json = true
User.first.to_json(:only => [:screen_name,:id])
#=> {"user":{"id":1,"screen_name":"test"}}
User.include_root_in_json = false
User.first.to_json(:only => [:screen_name,:id])
#=> {"id":1,"screen_name":"test"}

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"> 

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

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

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

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

module Composite
  # .. omitted code..
  def total_leafs

erubboli

class City
  include Composite

  def initialize
    @children = []
  end

  def count_children
        @children.lenght
  end

erubboli

module Leaf
   def land_size 
     @land_size || 0
   end
end

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