Helpful Links

General Information

• A history of the electronic computers.
• A history of Apple’s operating systems.
• The article about type systems in programming languages.

Bash

• “Bash Guide for Beginners” by Machtelt Garrels.
• “Advanced Bash-Scripting Guide” by Mendel Cooper.
• Bash Shell Cheatsheet.
• Bash Reference Manual.
• The Bash Hackers Wiki.
• Bash Pitfalls.
• Useless Use of Cat Award.
• Regular expressions in grep with examples.
• Bash Best Practices.
• Bash Style Guide based on mywiki.wooledge.org.
• Shell Style Guide by Google.
• Online analyzer for Bash commands.
• The guide for Bash scripts localization.

Unix Environment

• “The Art of Unix Programming” book by Eric S. Raymond.