Ruby on Rails - Railscasts PRO #164 Cron in Ruby (revised)
Railscasts Reloaded
Cron is a common solution for recurring jobs, but it has a confusing syntax. In this episode I show you how to use Whenever to create cron jobs using Ruby. Some alternative scheduling solutions are also mentioned.
Ruby on Rails - Railscasts PRO #164 Cron in Ruby (revised) | Knoovi