TL;DR
Comprehensive guide to lesser-known shell shortcuts and techniques that dramatically reduce keystrokes and improve terminal workflow efficiency.
Key Points
- CTRL+W, CTRL+U, CTRL+K enable word and line deletion without reaching for backspace
- Process substitution with <(command) and globstar ** patterns eliminate temporary file overhead
- CTRL+X CTRL+E drops complex commands into text editor for multi-line editing
- CTRL+Z, bg, and disown allow safe backgrounding of long-running processes over SSH
Why It Matters
Engineers spending hours in terminals can reclaim significant productivity by adopting these standard POSIX and Readline bindings. Techniques like reverse history search (CTRL+R), brace expansion, and process substitution reduce cognitive load and error rates when managing infrastructure, debugging, and scripting—particularly valuable for DevOps and SRE workflows.
Source: blog.hofstede.it