20 October 2003

20Oct2003

Return to the Planet of the Exceptions

By carlfish on

A more accurate restatement is to say that "Exceptions change the default behaviour on an error from being unpredictable, to being fail-fast". The first property that Exceptions have, but error codes do not, is this safety.

20Oct2003

The Right Words in the Right Order

By carlfish on

"I don’t think writers are sacred, but words are. They deserve respect. If you get the right ones in the right order, you can nudge the world a little or make a poem which children will speak for you when you’re dead." (Tom Stoppard's "The Real Thing")

20Oct2003

What's Your Threat Model?

By carlfish on

It's a strong model: the end nodes are secure and the middle is not. It's clean, it's simple, and we just happen to have a solution for it. Problem is, it's also wrong. The end systems are not secure, and the comms in the middle is actually remarkably safe.