((nil) is (not(null)))

I am teaching 600.226: Data Structures as a summer session course right now, and we covered AVL Trees yesterday. As I was ranting about them...

Let's look at how (simple) combat works in (classic) D&D variants. There's an attacker of a certain level and a defender with...

It's difficult to explain exactly why I've done this, but in any case: I grabbed the old "Official History of the Greyhawk War...

I've been reading some interesting stuff related to D&D-type roleplaying games recently. One thing I came across is spell progressio...

So I've been playing around a lot with my .vimrc lately, and this is one of the more useful things I've added. I have forgotten whe...

I have no special reason to start writing these, except that I've been re-reading some patterns stuff recently. And while they are ...

I may come to regret this post in the future, we'll see. So I was hacking on some sysadmin tool that collects data. Each item is a dicti...