Here's a quick post explaining how you can SSH into a remote machine without using a password. Spoiler: Yes, it is of course using a public key. First generate a pair of authentication keys on your laptop. ssh-keygen -t rsaThen copy the public key generated in the previous step, located

This is a quick reference guide of common Linux commands for people in a hurry. Installing new softwaresudo apt-get updateThis is the step that actually retrieves information about what packages can be installed, including what updates to currently installed packages packages are available, from Internet sources. sudo apt-get install <