crontab

Launch crontab by command line (often in linux) :

crontab -e

In the editor of crontab, you could see a format like this : (stars will be replaced by numbers)

    *     *       *       *        *      command >> fichier
minute   hour    day    month    weekly
[0-59]  [0-23]  [0-31]  [1-12]   [0-6]

The options of crontab :

-l      => list

-e     => edit

-r     => remove

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