IBM offers an online tutorial fromGentoo Technologies president Daniel Robbins: "n this conclusion to the awk series, Daniel introduces you to awk's important string functions, and then shows you how to write a
complete checkbook-balancing program from scratch. Along the way, you'll learn how to write your own functions and use awk's
multidimensional arrays. By the end of this article, you'll have even more awk experience, allowing you to create more powerful scripts."
April 5, 2001