Live data from Hacker News

Viewing profile — sleepy_keita

sleepy_keita

HN member
Joined
Thu, Feb 21, 2019, 7:40 AM UTC
HN karma
372
Public activity
81 items

About sleepy_keita

Software engineer located in Yakushima, Kagoshima, Japan. Working on geospatial solutions for the Japan market. Founder KotobaMedia: https://kotobamedia.com

Recent public activity

  1. comment
    Comment #48277185

    I think it's pretty simple - there's just so much more open source PHP code out there in the LLM's training dataset. Swift has been around for much less, and most Swift is closed-s…

  2. comment
    Comment #47345135

    I thought this too. If they're using the camera to do brightness, it needs to be on when the user isn't using it - if the activity LED is tied to the camera power rail (not sure if…

  3. comment
    Comment #47272455

    They say "error-free connection", which implies 2-way communication, right?

  4. comment
    Comment #46687090

    I'm still pre-launch, but I've attended (and presented at) a couple conferences / industry events for my SaaS in Japan. You can get a lot of traction by getting out there and actua…

  5. comment
    Comment #46427847

    Humans can work with these cases better though because they have access to better memory. Next time you see "iteration_count", you'll know that it actually has a sum, while a new A…

  6. comment
    Comment #46361045

    Yeah, it's named after the person who wrote the RFC - John Nagle. Wild coincidence! https://datatracker.ietf.org/doc/html/rfc896

  7. comment
    Comment #45894884

    Yeah. It used to be the go-to for starting simple projects. We have quite a bit of other options in this space now, though - GH Pages, Cloudflare workers, Vercel, Netlify, etc etc.…

  8. comment
    Comment #45743357

    They're saying that you have 3 banks of lights, each connected to one phase of the 3 phase input. That way, when only 1 bank goes out, it's easy to see that one phase is out.

  9. comment
    Comment #45343932

    I was thinking more on the lines of "if marine life never found itself stranded on land, it wouldn't need to evolve to survive on the land"

  10. comment
    Comment #45329396

    Was just rereading - it was the radioactivity and the large natural satellite that was unique in his universe. Tides are interesting because once you have life in the oceans, it's …

  11. comment
    Comment #45034814

    Maybe - but in this case, Ruby is written in C, it uses C extensions when performance matters, but tooling for the Ruby language itself is all in Ruby. Rust isn't replacing the use…

  12. comment
    Comment #45033134

    I find it interesting how Rust is gaining momentum in tooling like uv and now rv.

  13. comment
    Comment #44908142

    Simulated a RAG, and it still gets it pretty wrong. > The tallest mountains on Earth, in descending order: 1. Mount Everest, 8849m 2. K2, 8611m 3. Kangchenjunga, 8586m > Tell me th…

  14. comment
    Comment #44883742

    The IME problem was the only thing keeping me on "legacy" X11 a couple years ago. Is it still the same today?

  15. comment
    Comment #44527431

    LISTEN/NOTIFY was always a bit of a puzzler for me. Using it means you can't use things like pgbouncer/pgpool and there are so many other ways to do this, polling included. I guess…

  16. comment
    Comment #44305458

    No, it was just the name of the person who started the company. https://en.wikipedia.org/wiki/Soichiro_Honda Lots of Japanese companies are like this. See also Toyota.

  17. comment
    Comment #44163319

    Me too -- actually, I'd say that the LLMs I use these days (Sonnet 4 and GPT4.1, o4, etc) are pretty good at rust.

  18. story
    Show HN: A tool to post-process MVT vector tiles quickly

    I'm a big fan of Protomaps' OSM vector tiles [0], but I wanted to tweak them just a bit (removing features and tags based on some conditions). Instead of regenerating the tiles fro…

  19. comment
    Comment #43816320

    Japan publishes new CRSes after large earthquakes to account for drift. The M9 earthquake in 2011 recorded a maximum shift of 5 meters!

  20. comment
    Comment #43816302

    What were some other problems you ran in to when putting OSM in to ES? (I've had this thought before too, I'm curious why/how you did it)

  21. comment
    Comment #43788979

    Adresses are notoriously hard, and it varies from country to country, and even within countries. I've been working on Japanese address data, and while you may be able to trust Goog…

  22. comment
    Comment #43073595

    Also the surface area of IPv6 is huge, it just takes so much time to scan everything. It's not security, but it's a deterrent.

  23. comment
    Comment #43021334

    I actually tried doing this a couple weeks ago. Rust on Cloudflare Workers. It didn't go well -- compiling to wasm disables a lot of Rust features, to the point where it just didn'…

  24. comment
    Comment #42978886

    A taxi from Otsuki (the station mentioned in the article) to even Hachioji (another station that's famous for being "the last stop") would take over an hour and cost >20,000JPY. At…

  25. comment
    Comment #42600369

    PON uses passive splitters to allow multiple access -- you can't disconnect a fibre at the office without also taking down the neighborhood you're sharing the physical fibre with. …