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jonwolski.bsky.social
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Rust can optimize what appears to be "copy-construction" into update-in-place when a function consumes a struct and returns a copy of that struct, even with some modifications to the original struct. The functional programming abstractions are truly zero-cost. ecency.com/rust-lang/@j...

submitted 3 days ago • 0 comments

Trump's tariffs are the Ivermectin of economic strategy #EconSky

submitted 62 days ago • 47 comments

When the only thing you want to own is the libs

submitted 68 days ago • 0 comments

There are plenty of reasons to dislike Elon Musk. We don’t need to lie about SpaceX to make more Starship is in development. Government missions fly on the Falcon 9, an operational rocket w/ 99.7% success rate (100% w/ humans aboard). Musk is not fit for gov’t, but let’s not pretend SpaceX sucks.

submitted 95 days ago • 1 comment

Nerd PSA: Multithreading predates (prevalent) multi-core CPUs. I don’t know where this advice came from that ideal thread count = core count (×2 hyperthreads per core). If you’re doing a LOT of file I/O, you might not saturate your CPU until >20 × core count. Experiment and measure.

submitted 109 days ago • 0 comments

I'm going to business hell for this one

submitted 116 days ago • 10 comments

Devs, we gotta stop making divs with click-handlers. Use links and buttons with progressive enhancement. I'm navigating via keyboard due to a wrist injury. It has opened my eyes to the deplorable state of Web accessibility. We need to do better.

submitted 155 days ago • 0 comments

PSA: some Americans prefer a 24-hour clock and an ISO 8601 date format. Software devs, please stop making us choose a non-US locale to get a reasonable clock and calendar.

submitted 156 days ago • 0 comments

Bluesky’s moderation tools are powerful, but can be a little overwhelming to get the hang of. Here’s how to use them.

submitted 214 days ago • 10 comments