Live data from Hacker News

Viewing profile — prutschman

prutschman

HN member
Joined
Tue, May 14, 2013, 6:42 PM UTC
HN karma
699
Public activity
237 items

About prutschman

No profile information was provided.

Recent public activity

  1. comment
    Comment #33700928

    A 5 character a-z random string has log2(26^5) =~ 23.5 bits of entropy, way less than 128.

  2. comment
    Comment #31530820

    "But that's crazy, Morpheus. Thermodynamics says.." "And where did you learn about physics, Neo?" "..... In the Matrix...."

  3. comment
    Comment #31413304

    I get that tastes vary and some people apparently don't mind the hole punch in the display, but I'm curious why you list its presence as a hard requirement. It seems like it would …

  4. comment
  5. comment
    Comment #31334668

    The Eagle one yours is based on says it needs 0.6 mm PCB to work. Is it just close enough not to matter?

  6. comment
    Comment #31231633

    Crimping an IDC cable. (It works very poorly for this, and I speak from recent personal experience)

  7. comment
    Comment #30783444

    I genuinely hope both of you continue this thread, even as I think it's unlikely that you'll come to common ground. I'm finding it extremely helpful to clarify my thoughts on this …

  8. comment
    Comment #30749114

    Could you expand on the available diagnostic tools a bit?

  9. comment
    Comment #30629480

    Could potting prevent this, or can the whiskers "push through" epoxy?

  10. comment
    Comment #30254085

    > this is quite frankly very surprising to me. If we let t be time in seconds, and f be frequency in Hz, the sine wave formula is y = sin(2 pi t f). The 2 pi is the periodicity of …

  11. comment
    Comment #30139303

    If existence is pointless except for procreation, what is our children's purpose? To have children, in order to have children, in order to have children? This is unbounded teleolog…

  12. comment
    Comment #29562320

    I was misremembering the specifics too, it turns out. It was much closer to do_brick(). Ugly.

  13. comment
    Comment #29559659

    If I remember correctly, in the FTDI case that was very unlikely to happen. It wasn't a case of `if (looks_fake) do_brick()`. Rather, it accessed registers in a way that they knew …

  14. comment
    Comment #29405894

    I've never intentionally turned on google Photos backup since I use Dropbox instead, but I still notice it turning back on periodically.

  15. comment
    Comment #29334359

    > So... what exactly become the merit of taxing land over property? If you tax property, the value of the land is included in that tax. If land--but specifically not improvements t…

  16. comment
    Comment #28795509

    There's some available literature on the subject of required laser wavelength/energy for an in-flight thermal mosquito kill: https://www.nature.com/articles/s41598-020-71824-y.pdf …

  17. comment
    Comment #28474915

    It's not literally false, but I got an inaccurate impression based on the headline. To me it implied a positive discovery of evidence rather than a ruling-out. If they'd said "dete…

  18. comment
    Comment #28298357

    Not a jq expert, but my understanding is: `.[]` takes a list and turns it into a sequence consisting of each element of that list. `| x` applies the filter `x` to that sequence, tu…

  19. comment
    Comment #27900041

    If you happen to know: Is it the performing the test itself that's illegal, or is it "merely" that to perform a test for someone you'd have to take possession of the substance, how…

  20. comment
    Comment #27716447

    The "mole" is the unit, "mol" is the symbol for the unit, like with "kilogram" and "kg".

  21. comment
    Comment #27706305

    I think they're referring to the fact that there is one dimensionless base unit already standardized in SI: the mole. There aren't two length units, so there "shouldn't be" two dim…

  22. comment
    Comment #27703750

    In some browsers you can get around this by selecting the text, keeping the mouse button down, hitting the keyboard shortcut for 'copy', then letting go. The selection will still b…

  23. comment
    Comment #27635857

    My lay understanding of the current standard of care is very roughly speaking something like: Patient exhibits symptom => perform a not-especially-invasive test Positive test resul…

  24. comment
    Comment #27439687

    And yet it's not only men who are admonished by the article. An example of a woman is given, too. That one example is of a woman who isn't monogamous and is "left with nothing". Wh…

  25. comment
    Comment #27439613

    Who is more free: 1) An average man who is only not a drug addict because he lives in a country where drugs are regulated or shamed in a way to make them hard to obtain. 2) An aver…