From: tamouse mailing lists <tamouse.lists@...>
Date: 2013-01-22T23:36:58+09:00
Subject: Re: script gets executed multiple times by cron

On Mon, Jan 21, 2013 at 6:55 PM, Panagiotis Atmatzidis
<atma@convalesco.org> wrote:
> * 4 * * * /home/atma/Code/rankclient/rankclient.rb

This is telling cron to run the job every minute in the 4th hour. See
man 5 crontab.