at
Name
at -- examine or delete jobs for later execution
Description
at is as specified in ISO POSIX (2003) but with
differences as listed below.
Differences
- -d
is functionally equivalent to the -r option specified in
ISO POSIX (2003).
- -r
need not be supported, but the '-d' option is equivalent.
- -t time
need not be supported.
Files
The files at.allow and at.deny reside in /etc rather than
/usr/lib/cron.