Fixing DAViCal and PostgreSQL on Ubuntu 11.10 (Oneric Ocelot)

DAViCal is a great server for calendar sharing. It is an implementation of the CalDAV protocol which is designed for storing calendaring resources (in iCalendar format) on a remote shared server. I have used it for sharing with my wife and I at home with our iPads, iCal on OS X and iPhones to allow [...]

Blocking The Big Education (Edu-Junk) Spammers

There are two main organizations that I know must be dishing a thousands or millions of spam a day out to the school community. I have been watching the constant spam spewing from a few sources over the last couple of years and I have finally starting to look at some patterns to alleviate at [...]