10.minutes.ago unParDeDias.days.ago 3.years.since(tiempo) 9.weeks.from_now 3.hours.until(horaAlarma)
require 'webrick' s = WEBrick::HTTPServer.new( :Port => 8000 ) s.mount_proc("/") do |request, response| response.set_redirect(WEBrick::HTTPStatus::MovedPermanently, "http://otro.servidor.com/") end trap("INT"){ s.shutdown } s.start