And Seth Brown wrote a few useful small functions too. http://www.drbunsen.org/explorations-in-unix/ http://www.drbunsen.org/explorations-in-unix/ (might have

And Seth Brown wrote a few useful small functions too. http://www.drbunsen.org/explorations-in-unix/ http://www.drbunsen.org/explorations-in-unix/ (might have also made it to HN)