Linux/BSD command line wizardry: Learn to think in sed, awk, and grep

Using the wgrep package in Emacs to rewrite grep results from lots of files

Everyone knows grep is faster in the C locale

GNU BRE/ERE cheatsheet and differences between grep, sed and awk

My books on Regexp and CLI (grep, sed, awk, etc) Free till June 30, would appreciate your feedback

Generate RSS feeds with grep(1), sed(1), and Awk(1)

Semgrep: Like Grep but for Code

Lmgrep: Lucene-based grep-like utility

Grep cheatsheet

Use `nproc` and not grep /proc/cpuinfo