http://adam.heroku.com/past/2010/6/30/replace_cron_with_clockwork/ http://adam.heroku.com/past/2010/6/30/replace_cron_with_cloc... found this here yesterday --

http://adam.heroku.com/past/2010/6/30/replace_cron_with_clockwork/ http://adam.heroku.com/past/2010/6/30/replace_cron_with_cloc... found this here yesterday -- might be near your needs