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quchen
Joined 1,432 karma
Freenode: quchen https://github.com/quchen

Encryption: [ my public key: https://keybase.io/quchen; my proof: https://keybase.io/quchen/sigs/wFLn8V9VLr7GdojgPvbUt_UhfePTJoOYC2MQPmuAEMI ]


  1. To expand on Firefox mobile: if you haven’t tried it, give it a shot. uBlock Origin works just like on desktop. I have seen maybe five ads on my phone browser (including Youtube!) since buying it in 2019.
  2. Which is what?
  3. Any hints towards the answers? I've spent a lot of time with complex numbers, and my answers would be

    Quaternions: not profound, C is complete, quirky but useful representation of SO(3)

    Inverses: fun fact coincidence

    1+i/1-i: not sure what to experiment with here

    i^i: gateway to riemann surfaces.

    Adding angles: comes out like this, that's the point of exp(i phi)

    Unit circle: roots of unity?

    Riemann sphere: cool stuff!

    Quantum stuff: mathematical physicist here, no need to sell this one!

  4. I did not expect this to surface after all these years, but here we are! o:-)
  5. One of the reasons I stopped doing photography was that I realized I’m locked to using Lightroom where all my previous pictures are, and without a subscription it’s such a hassle to gain access to them again. I miss the days when I just bought Lightroom and that was it. :-(
  6. I love that in the end, everything still comes down to using bash (and env vars), because for all its footguns and strings, it's still the most reasonable choice when giving up on the zoo of newer formats. I expect it to outlive us all, like our unergonomic keyboards, and having to deal with null values.
  7. TAPL, I meant TAPL (Types and Programming languages by Pierce)! This would not have happened with a well-typed comment section. I mixed up OP's book (which is nice as well!) and the abbreviation. Sorry!
  8. TTOP is the standard work on the topic. Some parts I would say fell out of fashion (using Miranda for example), but many parts are either timeless or still just as relevant.

    That said, the book is very dense; for me it was just too much the first time I tried to read it. After circling back to it after a while it gets much easier, because you know what parts you really need (which is a common pattern for me at least with everything academic).

  9. My gaming PC is a very unloved Windows machine, if not for that I'd be long gone (everything else is Linux). Come to think of it, gaming is why I used windows in the first place, starting with 95. With the Steam Deck and its push for Linux compat I don't see the next generation being so windows focused either.
  10. I’m curious about those traps. I used to hate Soulslikes, Elden Ring made it click, and I binged them all on PC. Traps became part of some twisted humor, I started waiting for the (literal) punchline. I missed traps, or as I started calling them, »FromSoft bullshit«, when there weren’t any for a while. I’m super careful and alert in all games now.

    I wonder whether Silksong’s traps scratch that itch, or whether they’re just annoying.

  11. I aborted my 3 Hollow Knight attempts because of boss runbacks. Is there a mod that, I don’t know, adds benches before bosses or something? Then I might finally finish the game. I do enjoy hard-but-fair boss fights after all.
  12. The shade also makes the places you died in actively harder. It’s a baffling design decision. Compare it to Dark Souls, where souls aren’t even that valuable (because you level up often enough, and single levels aren’t important). Plus, when you die twice, everything is gone, and you get total freedom. It hurt the first three times, then I realized souls are cheap and stopped worrying. I never finished Hollow Knight for such reasons. Loved the first half, then decided runbacks aren’t what I want to spend my limited time on.
  13. The second factor does not have to be a second device. Like everything security, it’s what you’re protecting against. Shoulder surfing and device theft are not something I worry about in my home setup, for example.
  14. That's pretty much what I do! 3x3 virtual desktops, Win+(qwe,asd,yxc) switches to one just like the keys are laid out on my (qwertz) keyboard.

    Top middle is browser. Bottom left is everything chat and communication. Center left is the editor. Whatever is out of place is mercilessly closed or moved if I'm feeling generous.

  15. Fake with a layer of gold around it has the same moments of inertia.
  16. No, that measures volume, not gold content. Anything at least as dense as gold, maybe with with gaps in it to match the density, and a layer of gold around it is indistinguishable from pure gold this way.

    A more reliable and still relatively cheap test is via conductivity.

  17. How are you?

    I hope this message finds you well.

    I have a question.

    -------

    It’s simply not a game I want to play. My mind recommends answering »state your business«, but my polite-mind tells me not to.

  18. Have you been to a really long opera? It’s quite impressive. After hours of pretty intense performance and singing, can you not appreciate the street musician the day after? Do you have a strong desire to go to the opera again the following days?
  19. You make it sound very negative. It’s a strong experience, and after a strong experience most people have it on their mind, and talking about it is one way to integrate the experience. Previously insufferable people have a new channel to be insufferable, scientific people will analyze what their brain chemistry did, dull people will brag about how extreme it was, and so on.
  20. Losing control is something that happens at higher doses. It’s hard to quantify this without prior experience, but most substances can be taken on a level of »three beer drunk« where you’re very clearly not sober, but you can still talk, and take care of the essentials of life like going to the toilet and walking home in public without attracting attention.

    For example, the average person will feel altered mood states and mild visual hallucinations (patterns on surfaces, think very detailed mandalas or fractals), in the 50-75μg range of LSD. They will not see pink elephants, they will not try to call their dog on the phone, they will not strip naked, they will not make growling sounds at trees.

    Now, I do voluntary work in drug education, and there’s one important thing to say, it’s that everyone’s different, and it’s fine not to do psychedelics, or any other substance.

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