Here are some old code fragments saved for posterity.

VBA Subnetting
VBA CIDR Subnetting Routines
VBA does not have an unsigned Int so this is a workaround.

Remove Spaces
This is a Perl script to remove spaces from file names. I needed it to clean up a group of music files. Over the years it has been my most downloaded item.

Batch String
Basic string manipulation for batch files.

Add Print Preview to a web page