Sometimes you need to pack/unpack files in the terminal, so you have to remember commands for different types of archives. Make it easier for you – just bookmark this page and you will always know what to type into terminal 🙂
Sometimes happen that you can try to stop process in with kill command, but the process still remain. It is because by default graceful signal is used. To end process for sure you need to use immediate terminations.
Preparation for installation NextCloud on Ubuntu 16.04 It is needed to have (virtual) machine with installed Ubuntu 16.04 minimal Create users for ssh and add them to file /etc/sudoers Forbid login to ssh for root user in file /etc/ssh/sshd_config and restart the ssh sevice