Oleg Kovalov

@olegk.dev

still I can't believe it's me https://olegk.dev

Sadly, neither ChatGPT nor Claude can handle converting a list of 12 hex colors to RGB properly. They do it but mess up the order, so I still have to check everything by hand. Meh.

> Choosing us-east-1 as your primary region is good, because when you're down, everybody's down, too. You don't get this luxury with other US regions!

go.mod now has an additional zero before timestamp, is this something new added in 1.23? Somehow missed this change until today.

Bild

Try to guess why this command returns empty string: ``` systemctl list-units --type=service --all --no-pager | grep '^pref.*' ``` Yes, you're totally right: because every line starts with 2 spaces which breaks ^ in regexp. argh.

Finally I bought USB-C do DisplayPort 1.4 (made by UGREEN) and guess who have 4K @ 160Hz. BTW, somehow MBP M1 Pro handles only 144Hz but M3 Pro does 160Hz.

I made a throwaway twitter account just so I could read the replies to this, and it was a depressing experience. The tweet (and OP) is legit, but it's an academic result - full sha256 has 64 rounds. But everyone is losing their minds in the replies/quotes, thinking it's a full break...

@jedisct1 on twitter: First practical SHA-256 collision for 32 steps. #fse2024