Simon Willison’s Weblog

Bloom Filter Resources. A continuation of the discussion about how to transfer information about a large number of recently updated resources around in an efficient way, Joe provides working code illustrating a simple approach using bloom filters. 10:22 pm

Magnificent Seven—the value of Atom. The seven core things that Atom solves so that you don’t have to. 10:24 pm

Response Splitting Risk. Important reminder that you should always ensure strings used in HTTP headers don’t contain newlines. 11:58 pm