cron is best for regularly repeated events, things you want to happen
over and over again.  at is best for one time events.

as always, man pages our your friends:
man at
man cron

Chris Frederick wrote:
> Anyone here know how to set up cron or at to email a reminder to a
> certain user or email address?  Like every day at 4:30pm and every
> Friday at 4:00pm?  And witch one is better, cron or at for this?
-- 
scot

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