at
Name
at -- examine or delete jobs for later
execution
Description
at is as specified in the Single UNIX
Specification but with differences as listed below.
Differences
- -d
-
is functionally equivalent to the -r option specified
in the Single UNIX Specification.
- -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.
LSB Deprecated Differences
- -c
-
cats the jobs listed on the command line to standard
output.
- -V
-
prints the version number to standard error.
- -v
-
shows the time the job will be executed.