1
vote
1answer
3k views

Safe adding and removing cron jobs from shell script?

I need to create a package, which should add itself to list of cron jobs, and remove it from that list on deinstallation. How can I do it without possibility of screwing the crontab file? Maybe there ...
1
vote
1answer
285 views

Schedule a theme change using cron

I am trying to figure out how to automatically switch to the Equinox Evolution Dawn, Light, Dusk, and midnight theme at the appropriate time of day (ie; at 6 a.m. it would switch from midnight to ...
0
votes
1answer
154 views

How to schedule an update?

I want to schedule my machine to run all my updates unattended at night, but this requires my authentication (which pretty much axes the unattended part). Would it be best to use a cron job or is ...
1
vote
1answer
89 views

Can I push data from web to my Ubuntu?

I am trying to do something which involves pushing data to my Ubuntu 10.10 desktop from web (PHP) and somehow I can catch that data. Just like Push emails. Thoughts? Ideas? I know I can setup a cron ...