class Rufus::Scheduler

the job.
This method returns a job identifier which can be used to unschedule()

be used to unschedule the job.
Returns the job id attributed to this 'cron job', this id can

# outputs a message every weekday at 10pm
end
puts "it's break time..."
scheduler.schedule("0 22 * * 1-5") do

# will trigger s at 14:15 on the first of every month
scheduler.schedule("15 14 1 * *", s)

# five minutes after midnight
# will trigger the schedulable s every day
scheduler.schedule("5 0 * * *", s)

For example :

line, or http://www.google.com/search?q=man%205%20crontab).
following the Unix cron standard (see "man 5 crontab" in your command
Schedules a cron job, the 'cron_line' is a string

def schedule (cron_line, params={}, &block)
  params = prepare_params(params)
  #
  # is a job with the same id already scheduled ?
  cron_id = params[:cron_id] || params[:job_id]
  #@unschedule_queue << cron_id
  #
  # schedule
  b = to_block(params, &block)
  job = CronJob.new(self, cron_id, cron_line, params, &b)
  @schedule_queue << job
  job.job_id
end