We have this server or desktop computer and we SSH to it a lot, and every time we do that we have to type in the password and it is too long, or we do not know it by heart or we are just too lazy.
Then the solution is to use SSH Keys for authentication. Continue reading
Sometimes things stop working after a system update and all we wanted was to apply the latest security updates to keep our system safe. Well, we can tell apt what packages we want to update. Continue reading
vi (visual) and Vim (Vi IMproved) are text-based editors and they will work even if no graphical interface is installed, so you will find them very useful when working in servers. Continue reading