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andrehacker

629 karmajoined 11 lat temu

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Ask HN: What was your "oh shit" moment with GenAI?

739 points·by andrehacker·w zeszłym miesiącu·1,124 comments

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andrehacker
·11 godzin temu·discuss
[dead]
andrehacker
·5 dni temu·discuss
Tron https://digibarn.com/collections///systems/crays/cray1/Cray-...
andrehacker
·20 dni temu·discuss
One day i hope to build something like this.

I am not a hardware guy but very intrigued by the basics of computing and interested enough to throw some, but not a lot, of hours at building something like this from a kit I can order in one part.

So far though, all projects I have seen are fairly expensive (Ben Eater’s excellent kits) or unobtainable as they were one-off projects by someone four years ago or (again in this case) using components from suppliers that.. stopped supplying.
andrehacker
·20 dni temu·discuss
Interesting that WSJ forgot to tell this part of the story: June 2023 "Galyn Susman, the Pixar producer who saved Toy Story 2, and Lightyear director Angus MacLane were among the 75 employees laid off by Pixar in late May, reports Reuters."
andrehacker
·23 dni temu·discuss
Very nice. I checked and, yes, my favorite is on there:

“The Santa Rosa Air Center was used to film Bruce Willis' 'Die Hard 2' in 1990

according to an article in the July 22 [2009] issue of the San Jose Mercury News.

The airport was used to depict [Washington] Dulles [International Airport] in the movie"
andrehacker
·25 dni temu·discuss
Isn't that how it is supposed to work ? Stroke of genius (over and over again) to get something working given constraints of the day followed by hundreds of engineers who will improve on the foundations, basically like Wozniak ?
andrehacker
·w zeszłym miesiącu·discuss
No vacuum tube questions.

Fantastic deep dive as always, thanks for doing such stellar work!

On that note, any chance we might get a teardown/history of Cray architectures in the future? Specifically the Cray-1 and 2?

To throw a more serious challenge your way: How about a write-up on the original Frank Rosenblatt Perceptron? I know finding an original Mark-1 part would be close to impossible but it blows my mind that they were successfully doing real-time visual classification in 1957 with an electro-mechanical machine (potentiometers and motors) using a 20x20 "video" feed with some learning algorithm that was not based on backprop.
andrehacker
·3 miesiące temu·discuss
Oh, and (more often) they move pieces out of the way before the real move. First time you see that it looks like an illegal move but it’s all good because it gets moved back :)
andrehacker
·3 miesiące temu·discuss
One of the tricks I observed is that they move pieces half-way a square.
andrehacker
·3 miesiące temu·discuss
Ah—my favorite is in there:

https://tluif.home.xs4all.nl/chescom/EngExcPhanF.html

It’s a “robotic” board that moves the pieces by itself.

You can sometimes find “untested” (i.e., broken) ones on eBay for a reasonable price, and if you’re lucky they’re an easy fix. Mine was stuck because the lock slider had wedged something and the repair took all of 10 minutes.

Very clean engineering: a few screws gets you in, there’s a remarkably small PCB, few wires and mechanical pieces: the main mechanism consists of two orthogonally mounted sliders with a stepper motor and belt each.

I don’t even play chess, but it’s amazing to watch it play both sides.

They also use a clever algorithm to route pieces around other piece since (obviously) the pieces can’t jump over other pieces given that they are moved by a magnet under the board.
andrehacker
·3 miesiące temu·discuss
Am I the only one that misread the title and expected to see something about the reclusive Bellard ?
andrehacker
·3 miesiące temu·discuss
Obligatory ? https://xkcd.com/3227/
andrehacker
·4 miesiące temu·discuss
Word is that NetApp and Juniper are using FreeBSD. What these have in common is that they rely heavily on FreeBSD's I/O performannce and capabilities which is said to be head and shoulders above Linux.
andrehacker
·6 miesięcy temu·discuss
That is my impression too. From my experience, the fact that I used it early on makes me use it in the "wrong" way as the fundamental concepts have changed a few times.

This is how it works for me:

https://media1.tenor.com/m/QWdPngpHxZ8AAAAd/family-guy-css.g...
andrehacker
·6 miesięcy temu·discuss
Hm, the fact that he was mentioned or referenced does not prove that his role was downplayed, a quick search of the interwebs shows:

- 2018 Oscars: Despite his massive influence on Coco, none of the filmmakers mentioned him by name in their acceptance speeches for Best Animated Feature.

- Film Premieres: Lasseter did not attend the 2018 premiere of Incredibles 2, a film he was heavily involved in, further signaling his detachment from official company events.
andrehacker
·6 miesięcy temu·discuss
After the MeToo allegations, his contributions have been removed—or at least significantly downplayed—in Disney and Pixar’s accounts of Pixar’s origins.
andrehacker
·6 miesięcy temu·discuss
>> The desktop outlook (the real one, not the 'new' one which is just the web version) is much better of course as it searches locally but it's only on windows.

I am very confused by the MicroSoft product branding, but on MacOS there is a "proper" application: "Microsoft Outlook for Mac". As I understand this is called the "New Outlook" which is a native, non-Electron version. As it is not Electron based it is only 2.6GB (/s).

Anyways.. the search capabilities are insanely bad for searches outside of your current mailbox. It might be related to handling of large result sets where it just provides a limited set of random hits as opposed to a set with the most recent hits. When you provide from-to dates (from a hideously complicated "advanced" menu) the results seem a bit better.

edit/addition: on MacOS, Outlook supposedly uses the native "Spotlight" search engine. MacOS spotlight, when used from the Finder, actually does a really good job in finding the E-mail .eml files from the file system and, when clicked, they open up in Outlook.
andrehacker
·7 miesięcy temu·discuss
Was not aware of this console and especially not of the processor a contemporary of the Atari 2600 which apparently was primarily successful in Europe.

Programming for this must have been a joy as it had 37 BYTES of memory (the Atari had a whopping 128 BYTES).
andrehacker
·7 miesięcy temu·discuss
I stand corrected, the official current release plan is "...while each individual point release is only supported FOR THREE MONTHS AFTER THE NEXT POINT RELEASE".

https://www.freebsd.org/security/#:~:text=on%20production%20...

Recent point releases:

14.3 (June 10, 2025)

14.2 (December 3, 2024)

14.1 (June 4, 2024)

14.0 (November 20, 2023)

13.4 (September 17, 2024)

>> Also, major versions are supported for 4 years and unless you're messing with kernel APIs nothing should break.

Well, things may not break but your system may be open to published vulnerabilities like these:

https://bsdsec.net/articles/freebsd-security-advisory-freebs...

For keeping up to date with vulnerability fixes for packages/ports (which are far more frequent) the "easy" path is to use the last FreeBSD point release.
andrehacker
·7 miesięcy temu·discuss
>> Or you can go like Netflix and just run as close to -CURRENT as you can.

The point is that for any system that has a publicly facing (internet) part you will have to keep up to date with known vulnerabilities as published in CVEs. Not doing so makes you a prime target to security breaches.

The FreeBSD maintainers do modify FreeBSD to address the latest known vulnerabilities.... but you will have to accept the new release every 3 months.

Aditionally, those releases do not only contain FreeBSD changes but also changes to all third party open source packages that are part of the distribution. Every package is maintained by different individuals or groups and often they make changes that change the way their software works, often these are "breaking" changes, i.e. you will have to update your application code for it to be compatible with that.