Dr. Kristian Rother
This tutorial lets you learn the basics of the Linux command line. You can learn commands to navigate directories, manipulate files and start other programs. If you have no previous experience with Unix-like systems or know a few commands but would like to know more, this tutorial is for you.
This tutorial is published under the Creative Commons Attribution Share-alike License 4.0
You can find the full sources on https://github.com/krother/Linux_Commandline_Tutorial.
chmod -R a+x unix_tutorial/ chmod -R a-x unix_tutorial/exercise6/check_permissions
Explain trainees how to open a Unix shell
This tutorial was prepared for Ubuntu Linux. It might work on other Linuxes and even on MacOS as well, but I haven’t tested that.
In this tutorial, you will be looking for a word with 22 characters. All characters are hidden in the exercises below. All exercises can be solved using the Unix command line.