Using rsnapshot to backup changing data.
Linux.conf.au: First timers Guide.
Simple way to protect your wiki from Spam.
Where are ex-ihug Engineering guys now?.
Domestic Blindness Information
Spam from an ISP perspective talk given to Uniforum NZ in July 2003.
Longer articles on various topics written by me (mostly ) over the years.
These are short posts I've made to the front page.