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h3lp

HN member
Joined
Thu, Jun 12, 2025, 5:05 PM UTC
HN karma
30
Public activity
43 items

About h3lp

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Recent public activity

  1. comment
    Comment #49211792

    So it says that not ALL points are on that single line. But it doesn't stipulate that THREE points can't be on the line---the theorem is about proving that you can find one that do…

  2. comment
    Comment #47978686

    In the interconnected, online world, you can do more damage without root access "they can read my email, take my money, and impersonate me to my friends, but at least they can't in…

  3. comment
    Comment #47964507

    The clocks need precise oscillations to measure time: the mechanical clocks used pendulums and springs; the maser clocks used precise microwave cavities; the atomic clocks that are…

  4. comment
    Comment #47834985

    From the wikipedia article: Site preparation began in February, 2024;[12] the prefabricated restroom was placed by a crane in March;[2] and installation was completed on April 22, …

  5. comment
    Comment #47710363

    From googling, didn't actually use them https://eelbattery.myshopify.com/products/original-grade-a-e...

  6. comment
    Comment #47709236

    Thank you, great info. You have great suppliers though: I can get close on batteries (I see four for $355, so $88 instead of your $70) but for panels the best I can get is $220 ins…

  7. comment
    Comment #47705608

    I don't doubt that you can have a low marginal cost, but you still have to invest money to get this system installed. You dismissed my argument as 'vague and hand-wavy', so please …

  8. comment
    Comment #47704887

    They say $0.01/kWh is the target price, to be reached after some decades. Don't get me wrong, I am excited about solar power but careful about the economics: the capital cost of so…

  9. comment
    Comment #47606487

    in sqlite you can do it with FILTER: $ sqlite :memory: create table t (product,revenue, year); insert into t values ('a',10,2020),('b',14,2020),('c',24,2020),('a',20,2021),('b',24,…

  10. comment
    Comment #47367340

    Good insight, but if you discount the visual elements (tabs, buttons, etc), you're limiting TUI to CLI, and I think that's unwarranted. The value proposition of both TUI and GUI is…

  11. comment
    Comment #47329741

    The compilers used to be unreliable too, e.g. at higher optimizations and such. People worked on them and they got better. I think LLMs will get better, as well.

  12. comment
    Comment #47327592

    Any competent computer engineer can design a much better ISA than RISC-V. Hello, my fellow bitter old man! I have to respectfully disagree, though. Firstly, RISC-V was actually des…

  13. comment
    Comment #47325607

    A lot of computer users are domain experts in something like chemistry or physics or material science. Computing to them is just a tool in their field, e.g. simulating molecular dy…

  14. comment
    Comment #47253250

    Greg mentions discipline and vision as determinants of successful software, which is correct but I think he misses another aspect of vision: the ability to attract and crystallize …

  15. comment
    Comment #47252495

    Great example, and a lost opportunity in the interview---they should have asked "What are the requirements that would invalidate this answer? and what would you design if the requi…

  16. comment
    Comment #47143015

    The alcoholic knows the bad outcomes, and chooses to ignore them. The hapless Android user does not understand the negative consequences of sideloading. I think this makes for a su…

  17. comment
    Comment #47091519

    Well, power envelope IS the limit in many applications; anyone can build a LOBOS (Lots Of Boxes On Shelves) supercomputer, but data bandwidth and power will limit its usefullness a…

  18. comment
    Comment #47090759

    Literate programming is not about programming in natural languages: it's about integrating code (i.e. the formal description in some DSL) with the meta-code such as comments, backg…

  19. comment
    Comment #47065321

    I guess it would be a consumption-based tax. The usual argument against it is that it's regressive: the poorer people spend higher percentage of their income on consumption, and th…

  20. comment
    Comment #47062773

    also: gpg --gen-random --armor 1 20 or: pwgen

  21. comment
    Comment #47052351

    FWIW whisper.cpp with the default model works at 6x realtime transcription speed on my four-core ~2.4GHz laptop, and doesn't really stress CPU or memory. This is for batch transcri…

  22. comment
    Comment #47007729

    There's graph-easy, which generates ascii by default but can also do box chars, and even SVG and png, as well as generating graphviz and other output. It is not WYSIWIG---you feed …

  23. comment
    Comment #46962412

    When they run on the deterministic hardware, yes. When they run on some large, parallel, varying-unpredictable-load-dependent-latency hardware, no.

  24. comment
    Comment #46892620

    > nowadays they have the problem new hires have been educated in UNIX like OSes and Web. So, in other words, the kids grow up learning and using Linux, right?

  25. comment
    Comment #46801702

    Connections are the only one that can't be solved by either a regexp grep against /usr/share/dict/words or an LLM query. I was actually surprised how poorly LLMs fared against it--…