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RepRapMicron

https://github.com/VikOlliver/RepRapMicron/wiki
163•RobotToaster•2h ago•22 comments

macOS 15.8.2 Breaks OpenGL

https://developer.apple.com/forums/verify-human/verify.html?next=/forums/thread/850550
52•Audiophilip•55m ago•20 comments

Will it be a golden age or a dark age for mathematics (and science)?

https://terrytao.wordpress.com/2026/10/18/will-it-be-a-golden-age-or-a-dark-age-for-mathematics-a...
53•smilelamp•1h ago•47 comments

Legal experts warn Meta's new terms still grant broad scraping permissions

https://www.niemanlab.org/2026/10/legal-experts-warn-metas-new-terms-still-grant-broad-scraping-p...
139•DeepLogin•5h ago•35 comments

DeepSeek search and fetch – $0.75 per 1000 successful requests

https://api-docs.deepseek.com/guides/search/
404•fagnerbrack•9h ago•201 comments

Campus deplatformings hit record high

https://expression.fire.org/p/campus-deplatformings-hit-record
8•iamnothere•40m ago•0 comments

Show HN: The Zelda timeline to catch up before the Ocarina of Time remake

https://legendofhyrule.com/
56•jsomau•3h ago•19 comments

Open MicroManipulator – A sub-micrometer 3D motion control plattform

https://github.com/0x23/MicroManipulatorStepper
111•_Microft•5h ago•10 comments

Java sealed classes and exhaustive pattern matching

https://neilmadden.blog/2026/04/24/java-sealed-classes-and-exhaustive-pattern-matching/
15•hnisjafx40•1h ago•3 comments

Websites are closing their doors to AI agents

https://www.theverge.com/ai-artificial-intelligence/1013195/ai-agents-blocked-web
70•evolve2k•1h ago•47 comments

Theranos-Style Fraud Has Become the Norm

https://www.theatlantic.com/ideas/2026/10/theranos-trump-nathan-fielder/689001/
77•fortran77•2h ago•23 comments

Parser Combinators

https://t3.at/blog/2026-10-17-parser-combinators/
143•schindlabua•8h ago•59 comments

How the Elizabeth Holmes documentary “You Can See Everything” is deceiving

https://www.readtheprofile.com/p/elizabeth-holmes-documentary-you-can-see-everything
258•MaysonL•13h ago•333 comments

The Electronic Disturbance Theater and Electronic Civil Disobedience

https://www.thing.net/~rdom/ecd/EDTECD.html
14•jruohonen•2h ago•3 comments

Bleached corals thrive within days when touching healthy neighbour

https://www.nature.com/articles/d41586-026-03266-x
519•alkyon•1d ago•108 comments

Show HN: Sphinx – A hook that quizzes you on your AI's code before shipping

https://sphinx-six-theta.vercel.app/
207•critiquebrowser•11h ago•66 comments

Teal – A statically-typed dialect of Lua

https://teal-language.org/
108•Lyngbakr•1d ago•46 comments

How Far Will AI Assistants Go for a Refund They Can't Get?

https://www.vals.ai/blogs/impossible-refund
21•DeepLogin•3h ago•6 comments

Hatching (Heraldry)

https://en.wikipedia.org/wiki/Hatching_(heraldry)
48•theanonymousone•3d ago•9 comments

Regex visualized as 3D marble run

https://www.regexmarblerun.com/
61•seizethecheese•1d ago•22 comments

Anthropic's proposed AI safety bill only kicks in if 50 deaths or $1B in damages

https://www.tomshardware.com/tech-industry/artificial-intelligence/anthropics-proposed-ai-safety-...
84•f-serif•1h ago•83 comments

The Brain Sandwich

https://terriblesoftware.org/2026/10/02/the-brain-sandwich/
29•keyle•5h ago•10 comments

Voyage of the Paper Canoe: 2500 Miles from Quebec to the Gulf of Mexico, 1874-5

http://www.ibiblio.org/eldritch/nhb/paperc/intro.html
6•Eridanus2•2d ago•1 comments

A History of Curves and Surfaces in Computer Aided Geometric Design [pdf]

https://math.pku.edu.cn/teachers/jiangm/courses/CG/Lectures/spline-history.pdf
22•mbustamanter•3d ago•3 comments

Tesla 'Cannot Guarantee' Roadster Reservation Holders Will Ever Get a Car

https://www.thedrive.com/news/tesla-cannot-guarantee-roadster-reservation-holders-will-ever-get-a...
64•healsdata•2h ago•71 comments

Lean now ships with verified kernels

https://leodemoura.github.io/blog/2026-10-15-lean-now-ships-with-verified-kernels/
179•matt_d•2d ago•61 comments

Dam removals are bringing fish back across the northeastern United States

https://www.smithsonianmag.com/science-nature/dam-removals-are-bringing-fish-back-across-the-nort...
325•sohkamyung•1d ago•82 comments

Pele – Mermaid diagrams as themeable SVG

https://pele.run/
521•dchest•1d ago•50 comments

High performance policy routed IPsec mesh SD-WAN

https://ranet3.com/
5•StepBroBD•1h ago•1 comments

Chirp Pong – uses microphones and audio for networked game play

https://simonwillison.net/2026/Oct/15/chirp-pong/
14•havaloc•2d ago•7 comments
Open in hackernews

Path is a utility for working with paths

https://gitlab.com/SpyrjaGaldr/path
60•spyrja•1y ago
A recent post here got me thinking about my own personal gripes with OS path handling offerings. So I've basically spent the passed couple of days working on a little project in an attempt to rectify the situation somewhat (in the spirit of cross-platform development). It should also work pretty well with existing tools. Let me know what you think, and feel free to open an issue or a pull-request if you have any problems getting it running it on your system. Enjoy!

Github link: https://github.com/SpyrjaGaldr/path

https://simonsafar.com/2025/path_as_system_call/

https://news.ycombinator.com/item?id=43788728

Comments

vesinisa•1y ago
What can this do that standard Unix find can not do?
autobodie•1y ago
cross platform support, according to the description.
indemnity•1y ago
fd exists https://github.com/sharkdp/fd
spyrja•1y ago
Looks like it has a pretty good interface as well. It does however seem a just a bit too top-heavy (lot's of dependencies) not to mention a few more bugs than I particularly care for. But sheesh, 37K stars, it must be good for something!
blooalien•1y ago
> ... "it must be good for something!"

It's good for finding files fast, and piping the resulting file paths into other tools for further action / handling. It does what it claims to do and does it well. :)

spyrja•1y ago
I would say the default behaviour just isn't very ergonomic. Suppressing warnings for example requires piping to /dev/null (whereas `path` supresses permission warnings by default), if you want to limit the number of results you have to pipe the output to another command, getting xargs-like behaviour (obviously), or putting quotes around lines with embedded spaces, there are simply more hoops to jump through. It's much easier to type "path -sf .jpg .jpeg .png" than whatever would be required to get the `find` utility to do the same. (Or, say, finding all node_modules folders with "path -z n_m", it's just so much more satisfying.) But yes, these are mostly just syntactic-sugar kinds of issues. Aside from that (and perhaps the lack of cross-platform compatibility), I would say there is nothing inherently deficient about the `find` command. It's a work-horse which probably has more features than `path` does. But the latter really is growing on me. It is actually quite fun to use, if I may say so myself!
jimbokun•1y ago
“A more ergonomic find command” is a nice elevator pitch.
pimlottc•1y ago
From the name and description, I expected this to perform operations on file path strings, like convert relative to absolute (and vice versa), expand symlinks, convert unix paths to dos, etc. This is more like a find command.
spyrja•1y ago
I don't see why it necessarily couldn't, my only question would be if there are really many actual use cases for such things? As far as symlinks go, I suppose being able to expand them (but not following them!) might be somewhat useful. But converting to DOS paths and vice-versa? That just doesn't seem very useful. Nevermind converting to-and-fro relative and absolute paths, I can't even imagine what the point of that would be. But perhaps I'm just not seeing the forest for the trees, as they say.
qrobit•1y ago
As a rule of thumb I always make paths absolute when handling files in scripts. But then sometimes I need to copy a directory tree relative to $CWD somewhere else, so I convert them back to relative

Fish, being a great shell, provides this via `path` command[0]

[0]: https://fishshell.com/docs/current/cmds/path.html

jl6•1y ago
> for the primary purpose of helping other programs know where to find stuff

Potential footgun to make a program rely on this to locate, say, a shared library (as in one of the examples), if there’s a possibility that someone has smuggled a malware’d version of it into, say, /tmp, since it defaults to searching the root directory.

spyrja•1y ago
Kind of, but also kind of not. I mean if someone can smuggle a file into some random directory, chances are they have enough access to write directly to the "correct" folder to begin with. Personally I wouldn't execute or otherwise load any sort of executable content from a non-root directory (although certainly there are many people who wouldn't even think twice before doing such a thing). So it really just boils down to having a sane security-policy. Restrict searches with something like "path -d /usr *" and you are guaranteed not to scoop-up something that was world-writable in the first place. In fact in the example given in the README, that is precisely how that would have worked. Both /lib32 and /lib64 are owned by "root" and hence not a concern.
jl6•1y ago
Naturally every footgun is guaranteed to be safe as long as you use it right :)

I wonder if a safer default would be to start searches at the current directory rather than the root directory?

spyrja•1y ago
I did actually consider that at one point, but eventually decided against it because I felt would have meant a sacrifice in performance; first you'd do the local search, then start at the very top and recurse back down, checking every single entry against the local path to be sure that you don't do the local traversal all over again. Fortunately the code base is very clean and straight-forward, so it would be a fairly trivial excercise to just fork the repo and make those changes yourself to get that kind of behaviour.
account-5•1y ago
I've been finding nushell's `ls` with a where clause is pretty good for this. There's also the `find` command too.
spyrja•1y ago
Well I ran a bunch of tests and it turns out that the performance wasn't actually impacted very much after all. So the changes are official. I also made some other adjustments to the default behaviour; if no pattern is specified then it just matches everything. In other words, "path -f" prints every regular file in the filesystem (starting in the current one). Anyway, thanks for the suggestion, otherwise I may not gone down that (decidedly satisfying) rabbit-hole!