Bash Reference
- Bash Reference Manual | GNU
- Bash Conditional Expressions | GNU
- Bash Quick Reference *
- Bash Shell Scripting Tutorial
- Bash by example, Part 1
- Bash by example, Part 2
- Bash by example, Part 3
- Advanced Bash Scripting Guide
Bash How To / Articles
- Bash Frequently Asked Questions
- Bash Pitfalls
- Greg's Wiki
- Change the color of my shell prompt
- Defensive Bash Programming
- Exclude directory from find command
- Expand a possible relative path
- Expand wildcards in variables
- Extract file basename and extension
- Extract filename and extension
- How "exit traps" can make your bash scripts more robust and reliable
- How to search the bash history and rerun a command
- Loop through array of strings
- Prompt for input
- Returning values from functions
- Stupid Unix Tricks
- Jeffrey Paul
- What's the Difference between [ and [[ ?
- Bash FAQ
- Working with History in Bash
Emacs Lisp: Intro
- An Introduction to Programming in Emacs Lisp
- Elisp: Lisp Basics
- Init File: EmacsWiki
- Init File
- GNU Emacs Manual
Emacs Lisp: Reference
- GNU Emacs Lisp Reference Manual
- Emacs Lisp
- Emacs Docs
- Emacs Lisp Guide
- chrisdone/elisp-guide | GitHub
- Parsing and Formatting Times
- GNU Emacs Manual
- Regexps
- GNU Emacs Manual
- use-package
- GNU Emacs Manual
Utilities
- A to Z Index
- An introduction to sed
- Bash script: insert file into another file
- Command-line text processing with awk
- Learn by example
- Intro to cron
- Pandoc
- Universal document converter
- sed, a stream editor
- GNU Manual
- sed Tutorial
- Using the sed Editor in Linux