How to make an appointment a task in cron every 3 days?

[romzinho]

Hi,

First of all it would like to tell that I do not know posted in the correct place. In case I have wrong, sorry.

It would like to know how to do to make an appointment it a task in cron every 3 days. It does not matter we are weekend, it is holiday, etc. it has to be every 3 days.

Sorry my english. I'm learning.

Thanks.

[jayh38]

0 0 * * */3

This would run the task once every 3 days at midnight. Here is a reference page.

[romzinho]

Thanks you!