Linux tip: `cd -` will change your current directory back to the previous. If you're using zsh, set AUTO_PUSHD and you can use popd.
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It's really satisfying to use a profiler for the first time on a project. I always find a big performance win with only a small code change.
It's never the code that I expected to be slow, however!
Overall it seems like the Rust for Linux is making huge strides. Greg KH is super supportive of it[1] and the wider Linux community is pretty positive[2] (see all the quotes at the end of the slides).
1: https://lore.kernel.org/rust-for-linux/2025021954-flaccid-pucker-f7d9@gregkh/
2: https://fosdem.org/2025/schedule/event/fosdem-2025-6507-rust-for-linux/
One day I am going to reach the height of technological sophistication, and every clock in my house will handle daylight savings automatically.
I'm not there yet. I think modern appliances are getting better though.
(Does a microwave really need to know the current time?)