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

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

binary 5 bits 1 bittwiddling 1 hacks 10 programming 157

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