AWK Arrays: A Beginner’s Guide to the Fundamentals

Mastering awk Fields and Separators: A Practical Introduction

Mastering Delimiters with awk and OFS

AWK FS Fundamentals: Essential and Applied Techniques

Mastering awk: An Introductory Guide to NR and Row Manipulation

Mastering AWK and NF: The Practical Guide to Seamless Data Processing

A Beginner’s Guide to awk and Regular Expressions

Mastering the awk substr Function: A Hands-on Guide

Mastering awk gsub: A Beginner’s Guide to String Replacement from Basics to Advanced

Mastering the sub Function in awk: A Beginner’s Guide