Best of 2024

The blog posts Hacker News loved most in 2024. 5,273 posts.

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1533

tolower() with AVX-512

A couple of years ago I wrote about tolower() in bulk at speed using SWAR tricks . A couple of days ago I was interested by Olivier Giniaux’s article about unsafe read beyond of death , an optimization for handling small strings with SIMD instructions, for a fast hash function written in Rust.

1547

Marginalia: 3 Years

It’s been three years since the inception of Marginalia Search, then a dinky experiment to find where the heck the cool Internet has gone, now my full time job. While there’s always things that can be improved, it’s fair to say the search engine has never worked as well as it does right now. A great number of…

1552

Fungus breaks down ocean plastic

A fungus living in the sea can break down the plastic polyethylene, provided it has first been exposed to UV radiation from sunlight. Researchers from, among others, NIOZ published their results in the scientific journal Science of the Total Environment. They expect that many more plastic degrading fungi are living in…