Added Bookmark Page. Option to upgrade to No Ad version. Public Domain. Tux Penguin Public Domain. An in depth look at Bash Shell scripting. Just Some of the Chapters! Part 1. Duction. 1. Shell Programming! 2. Starting Off With a Sha-Bang. Part 2. Basics. 3. Special Characters. 4. Duction to Variables and Parameters. 5. Quoting. 6. Exit and Exit Status. 7. Tests.