(< cron table, “ajatabel”)

olemus
süsteemis UNIX/Linux:
(a) tegumite ajastuse deemoni cron konfiguratsioonifail
= a file which contains the schedule of cron entries to be run and at specified times

(b) selle faili redigeerimise utiliit ja käsk
= a UNIX command that creates a table or list of commands, each of which is to be executed by the operating system at a specified time

ülevaateid
https://en.wikipedia.org/wiki/Cron

http://pubs.opengroup.org/onlinepubs/9699919799/utilities/crontab.html

https://tecadmin.net/crontab-in-linux-with-20-examples-of-cron-schedule/

http://classes.eastus.cloudapp.azure.com/~barr/classes/comp190/lecture/cron.pdf