Raspberry Pi (3)
2018
Shrinking a Raspbian installation to save space
This post shows how you can remove unused packages from a Raspberry Pi, thus saving precious disk space.
Automatically update and upgrade Raspbian
This post shows how you can make your Raspberry Pi automatically update every night using cron.
Automatically update OpenSSH on a Raspberry Pi
Use crontab to keep OpenSSH up to date. I use a nightly job at 05:00.