Learning the Mac OS X Terminal: Part 1
Subject:   Please note: Author's note at top of page 1 about applicable OSes
Date:   2008-02-14 15:13:59
From:   lpainter
Author Update, 9/26/2002: The procedures outlined in parts one, two, and three of this series work with Mac OS X versions 10.1 through 10.1.4. The update to part three shows you how to make the procedure work in Mac OS X 10.1.5.

Note that you should not attempt these instructions on OS versions other than those specified by the author.