As promised, my chapter from O’Reilly’s Beautiful Code book is now online under a free license: Subversion’s Delta Editor: Interface

It was time. There were stacks of books sitting on the floor, for lack of space to shelve them. Even

I don’t normally do “What’s Karl been up to lately?” posts, feeling that people would probably rather read short articles

…er, well, the book has anyway. My copies of Beautiful Code are here: Appropriately, the book itself is physically beautiful.

I was going through a pile of papers today and found some old correspondence with the Mathematical Association of America.

If you live in or near San Francisco, please go see Will Franken‘s show at The Marsh as soon as

At FOO Camp this weekend, I attended an impromptu gathering convened by Danese Cooper and Michael Tiemann, both of whom are

Blue Cross Blue Shield Horizon of New Jersey has contributed an interesting new proposal to the national health care debate:

I’m a big fan of Google’s Summer of Code program — it’s brought a lot of new developers to the Subversion project,