Viewing profile — mark_something
mark_something
HN member- Joined
- Wed, Jul 15, 2026, 2:01 PM UTC
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- 15
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About mark_something
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Recent public activity
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Comment #49208664
Indeed: https://www.doi.gov/pressreleases/interior-announces-energy-...
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Comment #49207809
> “A big problem is AI is being used a lot by people who aren’t mathematicians, who don’t have a huge mathematical background and are not capable of verifying the output,” Bloom sa…
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Comment #49070403
Over compression is horrible, but unrelated to this. I grew up with cassettes, but was happy to switch to CDs when I was around 18. The better the recording and playback, the close…
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Comment #49069380
Thanks. The first article has more info, e.g. that those beetles are flightless. But that makes me suspect that they spend a lot of time on one tree, only pollinating that tree, wh…
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Comment #49037374
I ripped music from both CDs and Internet radio (not Spotify). I remember there were definitely em dashes in those from Internet radio, but I'm not sure whether they also occurred …
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Comment #49036837
I used to have ripped music that had em dashes in the filenames. But several music players displayed a question mark for it. So I replaced them all with a hyphen.
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Comment #49035055
I don't think that the author has ADHD, because they used to be more attentive in the past. In the case of ADHD, it was also the case as a child. I also got the diagnosis of ADHD (…
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Comment #49018980
As a hobby mathematician, I agree. I know quite a bit about rings and ideals, but I don't understand much from the article on Rees algebras. Wikipedia has a lot of articles on math…
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Comment #49007706
If engine A uses the results of engine B, and engine B uses the results of engine A, there is a problem :-).
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Comment #49007552
Indeed, Perplexity is so much more useful to me, because I usually have a question, that I can just enter and get an answer that usually is correct. And it also gives sources so I …
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Comment #48948655
I was more lucky, I bought a book about C64 assembler in a second hand book store with my pocket money (must have been in 1989 or 1990).
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Comment #48946226
I started a little later with the Commodore 128. I must have spent thousands of hours programming in Basic and assembler. I remember wanting an assembler instead of putting bytes i…
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Comment #48945538
It doesn't even work for most instruments, nearly every instrument can sound differently depending on how you play it. A violin sounds different depending on how close the bow is t…
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Comment #48921151
For me glycine helps amazingly. It's an amino acid that the brain needs during sleep. I take about 5 grams in water about an hour before I go to sleep. I'm not sure how much the gl…