I once spent a couple of hours writing a bash script that edited my /etc/hosts file (e.g. resolve facebook.com to 127.0.0.1), and then ran that using crontab to

I once spent a couple of hours writing a bash script that edited my /etc/hosts file (e.g. resolve facebook.com to 127.0.0.1), and then ran that using crontab to allow some breaks during the day. It was fun, but then I had to go back to work. ;-)