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Ask HN: What rabbit hole(s) did you dive into recently?

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Re: Ask HN: What rabbit hole(s) did you dive into recently?

#291
post #174
post #170

Earlier quoted context omitted.

Check out Hexabase on YT. He has really punchy small speakers that he has released designs for.

> Check out Hexabase on YT. https://www.youtube.com/@HexiBase in case you're having trouble finding it with that spelling.

Thank you. Mea culpa.

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#292
post #198

Group theory. Something is incredibly beautiful to me about classifying the kinds of symmetry things can have. I’m trying to understand where the sporadic simple groups come from. Starting with the Matthieu groups. So far it seems to be due to some anomaly in Pascal’s triangle, but I’m still trying to put it together. “Another Roof” on YouTube has a good video about this.

i was interested in signal processing with group theory it was quite interesting to see how matrix multiplication corresponds to modulo over finite group.(I am not a math major).

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#293

I've been interested in making a homebrew playstation 3 (childhood console :D) game for a while, and finally got an environment setup yesterday. Ended up getting a simple rust function built, with some slight miscomplilations via wasm + wasm2c. Now I'm going to try to get graphics working. There is a surprising amount of public code containing calls to sony's licensed SDK, if you know what to search for (Not to menti…

This is very cool, do you have a place where you post updates? I was playing with w2c2 last week to try and get some stuff running on Mac OS X Leopard, but I couldn't quite get it working :(.

Not yet, there is a monumental amount to learn before I can make anything cool :( If I get something cool working, maybe i'll start a blog

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#294

Ooh, another one I have: I cosplay as a sysadmin. A while back I had bought a domain for my email, and I thought “I should write a blog about creating a blog”. At first I hosted it in GitHub Pages, but then I realized I have a perfectly good Raspberry Pi. It’s not like I’m ever gonna get a lot of traffic… so why not self-host? That sent me into a very deep rabbit hole. How do I make sure my website doesn’t go down if…

What's your stance on using something like cloudflare to proxy your pie fleet?

Cloudflare tunnel would solve the issue of static IPs and you also get DDoS mitigation and caching. Caching on the edge would be especially beneficial for something like a blog which is likely to be fully static or SSG at most. Although it won't help you with the writing part (;

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#295
Miniature painting

I wanted to be able to easily distinguish between the 60+ figurines of the Zombicide board game, so I figured I could paint them "quick and dirty".

Well 8 months later, I'm not finished because I "had to" learn about paint, color theory, paint mixing, human vision, brush types...

Being colorblind I gave no attention to colors around me, but I have since discovered I can see more shades than I was aware, and I'm having a blast just looking at the foliage... Which does not speed up the painting!

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#296

Earlier quoted context omitted.

Do NOT use this proprietary nonsense, learn FreeCAD

mind elaborating on this? as an outsider to CAD software i don't know the landscape — i'm finding some concerning things about fusion360 when i search for pros/cons but i'm not sure how to weigh the opinions, e.g how relevant the commercial lock-in could be for a hobbyist

One time FreeCAD user: FreeCAD couldnt solve a very basic constraint. Every time it got stuck and said it's too hard. Fusion360 had 0 issues.

Licensing is a thing with FreeCAD but last time I looked it was free (as in beer) for hobbyists. The grey zone is where you turn your hobby into a small scale business.

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#297
post #77
post #35

So, I decided to install Linux on my formerly-Windows-only laptop, and thought it was cool enough to go full time and ditch Windows completely. The downside was the lack of access to top tier games. No problem though, my plan was to take a break from gaming, figuring that by the time Linux had caught up with compatibility, computers would also be much more powerful and I'd be able to resume gaming at some point in th…

Let's hear your distro journey! What did you start with, what do you currently use?

I started with Mandrake (ironically for the game ban, I bought a retail version that came bundled with a copy of The Sims that had been rigged to run with wine), then tried Linux From Scratch (very educational), then a brief spell on Gentoo (because my Dell laptop needed some extra config to get the wifi working anyway, so I figured why not compile all the packages - then I figured out why). Then I liked KDE so moved to openSUSE, but then I stopped liking KDE when 4 came out and broke everything, so I moved to Ubuntu. Then I stopped liking GNOME when 3 broke everything, and at any rate I didn’t have so much time to fiddle any more, so I moved to Xubuntu, and there I remain.

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#298

PDF files, and why the heck they are so slow to read. Hours upon hours of perf(1) and fiddling with ugly things in C. My main takeaway is everyone in the world is doing things HORRIBLY wrong and there's no way to stop them. (Digression: did you know libpng, the one everyone uses, is not supposed to be an optimized production library—rather it's a reference implementation? It's almost completely unoptimized, no really…

is there any ffmpeg like command line program for pdfs? Creating, Appending/Removing pages, viewer, etc?

Re: Ask HN: What rabbit hole(s) did you dive into recently?

#300

Earlier quoted context omitted.

Hard disagree. The real world only has pain and suffering. Endless trials and never a payout. Games on the other hand and very detailed and have a well defined path to success.

This oddly enough has been quite a big issue in my life as of lately. I need to get off my ass and start working towards better things in real life in order to (potentially) better my situation e.g. new job, better hobbies, etc.. However, I have always had issues with gaming on and off throughout my life (perhaps a lot more on than off). I seriously think that a lot of my issues with gaming is that games are preferen…

But you won't be rewarded? It's a game and has no bearing on your real life, I don't follow this train of thought at all.
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