Simon Willison’s Weblog

16th February 2022

None

TIL Combining substr and instr to extract text — Derek Willis has [a Datasette instance full of political campaign emails](https://political-emails.herokuapp.com/) running on Heroku.

Posted 16th February 2022 at 2:05 am

Recent articles

Hello Python 3.15, goodbye 3.10, and now I can use 3.11 - 12th October 2026
A new feature for my blog, built using my voice - 9th October 2026
Claude Haiku 5.5 - 7th October 2026
We're going to need default hard budget caps on pretty much everything - 3rd October 2026

This is a beat by Simon Willison, posted on 16th February 2022.

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