durandal at nfinity.de
Sat Jun 10 05:32:33 PDT 2000
On Sat, Jun 10, 2000 at 12:13:09PM +0100, Adam Mercer wrote:
> i want to set up a script on my system that runs once a day, to clean out
> temp. directories, check the filesystem and other things, but i can't work
> out how i can check if the scripts already been run for that day.
cron(8) jumps to my mind, but it seems like running cron doesn't
guarantee that a command will be executed daily. If you set it to run
everyday at midnight, it will never run if your machine is always
turned off at that time.
> i've been thinking along the lines of 'touch'ing a file after the script has
> been run and then before the script is run check the datestamp of that file,
> if the dates the same don't run the script if it's different run the
> script - but i just can't work out how to check the timestamp.
sed should help you to parse the output of ls.
Georg Wilckens <durandal at nfinity.de>
"Don't say yes until I finished talking." -- Darryl F. Zanuck
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