FMTYEWTK About Mass Edits in Perl (perl.com)
A beginner's guide to using Perl to edit files from the command line. An earlier version can be found locally.
Graphics articles
Graphics-related Perl articles are now listed in the Graphics area.
For the last several years, all of my graphics coding has been in Perl (sometimes with computation kernels written in a lower level language, sometimes not). There's enough of it, in fact, that I've moved it all to the new graphics area.
In *nix parlance, random and urandom are virtual devices providing sources of random data. While random makes the user wait for high quality data, urandom just hands over whatever data is at hand -- even if the quality is poor. In that spirit, herein lie a few random scripts and modules that never made it to release quality, but may be of interest to someone nonetheless.