1.3
2026-04-25
ShellRef 1.3 makes the reference easier to learn from, not just look things up in.
• Reworked major Bash, Zsh, command, and editor sections into Beginner, Intermediate, and Advanced groups.
• Expanded explanations and examples throughout Shell Basics, Control Flow, Functions, Arrays, File I/O, Processes, Best Practices, and more.
• Improved Zsh coverage, including Bash differences, globbing, arrays, and configuration.
• Refined command references for text processing, file commands, and system commands.
• Expanded Nano, Vim, and Emacs editor guides.
• Added more historical context to the History of Bash section.
1.2
2026-03-17
Added a new Editors section featuring Nano, Vim, and Emacs quick references, alongside expanded shell scripting reference content.
1.1
2026-03-11
Added detailed explanations to key topics to better support developers new to shell scripting. Fixed a display issue with section numbering.