gnu-awk

2025-03-26 CLI text processing with GNU awk book announcement
2025-02-18 awk idioms explained
2025-01-13 Coloring matched portions with GNU grep, sed and awk
2024-04-30 Interactive GNU awk tutorial
2023-08-17 Interactive exercises for GNU grep, sed and awk (TUI apps)
2022-01-19 Removing duplicates irrespective of field order
2021-07-02 Escaping madness to get literal field separators in awk
2021-05-31 GNU BRE/ERE cheatsheet and differences between grep, sed and awk