Essential Advanced Shell Scripting Resources: Books, Free eBooks, and Blogs

Based on a strong interest in Linux and shell scripting, the author reflects on personal learning experiences and shares a curated list of advanced resources for those who have mastered the basics.

1. Books

Linux Command Line and Shell Scripting Complete Guide

This entry‑level book is suitable for beginners; despite its size it can be read in a day and covers topics comprehensively. Three‑star recommendation.

Linux Shell Script Strategy

The author highly recommends this thin but dense book, focusing on clever tricks used by seasoned scripters. Five‑star recommendation. The author, an Indian, contributed to Ubuntu and Fedora source at age twenty.

The AWK Programming Language

Written by the designer of AWK, with co‑author Brian W. Kernighan of “The C Programming Language”. The book is authoritative; copying its code examples is enough to master AWK. Five‑star recommendation.

2. Free e‑Books

Advanced Shell Scripting Guide (ABS)

An open‑source, free book widely recommended on forums. A Chinese translation exists, but the English version is preferred. Four‑star recommendation.

sed and awk 101 hacks

Open‑source book by an Indian author, suitable for both newcomers and veterans. The author also wrote “vim 101 hacks” and “linux 101 hacks”, each four‑star.

3. Blogs & Websites

One‑Liners Explained A series of four advanced articles (Bash, sed, awk, perl) that require solid fundamentals.

commandlinefu.com A popular site collecting concise command snippets. Example: :w !sudo tee % solves the “no permission on save” problem in vim.

The Unix School An Indian‑maintained blog focusing on Linux and shell, offering diverse solutions to the same problem, great for expanding perspective.

Bash Pitfalls Describes over forty common Bash mistakes with examples and corrected code.

Concise Bash Programming Highlights many useful tricks; includes a snippet showing how to wait for background jobs using wait .

4. Afterword

Studying the listed materials will make you a seasoned shell‑script developer. The author emphasizes hands‑on practice and credits Indian contributors for their open‑source spirit.