Simon Willison’s Weblog

Subscribe

Friday, 9th December 2022

TIL Finding uses of an API with the new GitHub Code Search — The [GitHub Code Search beta](https://docs.github.com/en/search-github/github-code-search) is really powerful - it allows advanced search - including regular expression matches - against every public repo on GitHub.

Data-driven performance optimization with Rust and Miri (via) Useful guide to some Rust performance optimization tools. Miri can be used to dump out a detailed JSON profile of a program which can then be opened and explored using the Chrome browser’s performance tool.

# 5:19 pm / chrome, performance, rust

TIL Reformatting text with Copilot — I wanted to write alt text for the following screenshot ([of this page]()), so I could include it in [this post on Mastodon](https://fedi.simonwillison.net/@simon/109484810256112309).
Wednesday, 7th December 2022
Saturday, 10th December 2022

2022 » December

MTWTFSS
   1234
567891011
12131415161718
19202122232425
262728293031