Simon Willison’s Weblog

Bit Twiddling Hacks. I’ve never been much of a bit twiddler, but I’ve always felt I should learn.

Posted 2nd November 2007 at 6:49 am

Recent articles

Distributing Go binaries like sqlite-scanner through PyPI using go-to-wheel - 4th February 2026
Moltbook is the most interesting place on the internet right now - 30th January 2026
Adding dynamic features to an aggressively cached website - 28th January 2026

binary 5 bits 1 bittwiddling 1 hacks 10 programming 157

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe