https://linuxjourney.com/ - A free, handy guide for learning Linux. Coverage begins with the fundamentals of command line navigation and basic text manipulation. It then extends to more advanced topics, such as file systems and networking. The site is well organized and includes many examples along with code snippets. Exercises and quizzes are provided as well.
https://prep.fullstackacademy.com - In this course, you’ll learn from one of Fullstack’s top instructors, Corey Greenwald, as he guides you through learning the basics of the command line through short, digestible video lectures. Then you’ll use Fullstack’s CyberLab platform to hone your new technical skills while working through a Capture the Flag game, a special kind of cybersecurity game designed to challenge participants to solve computer security problems by solving puzzles.
pure-bash-bible - is a collection of pure bash alternatives to external processes.
pure-sh-bible - is a collection of pure POSIX sh alternatives to external processes.pure-bash-bible - is a collection of pure bash alternatives to external processes.
pure-sh-bible - is a collection of pure POSIX sh alternatives to external processes.