bblimke

class FootballPlayer < Person
  def kick_ball(ball)
    # kicking ball logic
  end

  def run
    # running logic
  end
end

bblimke

class Vehicle
  attr_reader: speed
end

class Ship < Vehicle
  attr_accessor: anchor
end

class Airplane < Vehicle
  attr_accessor :wings

bblimke

class Person
  attr_reader :name

  def initialize(name)
    @name = name
  end
end

person = Person.new("Trygve Reenskaug")

bblimke

#!/usr/bin/env ruby

# O(nlogn) solution for the problem from the Coding Dojo at RailsCamp UK 2009
# Author: Bartosz Blimke

#Binary search in an array. I was too lazy so I adopted code from http://0xcc.net/ruby-bsearch/
class Array

  def bsearch_upper_boundary (range = 0 ... self.length, &block)
    lower  = range.first() -1