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Ireland’s Diarmuid Early wins world Microsoft Excel title

https://www.bbc.com/news/articles/cj4qzgvxxgvo
95•1659447091•1h ago•37 comments

Backing Up Spotify

https://annas-archive.li/blog/backing-up-spotify.html
324•vitplister•3h ago•110 comments

Pure Silicon Demo Coding: No CPU, No Memory, Just 4k Gates

https://www.a1k0n.net/2025/12/19/tiny-tapeout-demo.html
219•a1k0n•5h ago•27 comments

Log level 'error' should mean that something needs to be fixed

https://utcc.utoronto.ca/~cks/space/blog/programming/ErrorsShouldRequireFixing
243•todsacerdoti•3d ago•159 comments

Big GPUs don't need big PCs

https://www.jeffgeerling.com/blog/2025/big-gpus-dont-need-big-pcs
82•mikece•4h ago•27 comments

I spent a week without IPv4 (2023)

https://www.apalrd.net/posts/2023/network_ipv6/
82•mahirsaid•3h ago•109 comments

OpenSCAD is kinda neat

https://nuxx.net/blog/2025/12/20/openscad-is-kinda-neat/
141•c0nsumer•4h ago•100 comments

Gemini 3 Pro vs. 2.5 Pro in Pokemon Crystal

https://blog.jcz.dev/gemini-3-pro-vs-25-pro-in-pokemon-crystal
218•alphabetting•4d ago•65 comments

Go ahead, self-host Postgres

https://pierce.dev/notes/go-ahead-self-host-postgres#user-content-fn-1
334•pavel_lishin•6h ago•242 comments

Biscuit is a specialized PostgreSQL index for fast pattern matching LIKE queries

https://github.com/CrystallineCore/Biscuit
38•eatonphil•4d ago•7 comments

NTP at NIST Boulder Has Lost Power

https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/ACADD3NKOG2QRWZ56OSNNG7UIEKKT...
396•lpage•14h ago•180 comments

Show HN: HN Wrapped 2025 - an LLM reviews your year on HN

https://hn-wrapped.kadoa.com?year=2025
65•hubraumhugo•8h ago•32 comments

Depot (YC W23) Is Hiring an Enterprise Support Engineer (Remote/US)

https://www.ycombinator.com/companies/depot/jobs/jhGxVjO-enterprise-support-engineer
1•jacobwg•3h ago

Immersa: Open-source Web-based 3D Presentation Tool

https://github.com/ertugrulcetin/immersa
116•simonpure•8h ago•16 comments

X-59 3D Printing

https://www.nasa.gov/stem-content/x-59-3d-printing/
23•Jsebast24•4d ago•2 comments

You have reached the end of the internet

https://hmpg.net/
38•raytopia•4h ago•7 comments

Detailed balance in large language model-driven agents

https://arxiv.org/abs/2512.10047
31•Anon84•4d ago•2 comments

Why do people leave comments on OpenBenches?

https://shkspr.mobi/blog/2025/12/why-do-people-leave-comments-on-openbenches/
54•sedboyz•5h ago•3 comments

Skills Officially Comes to Codex

https://developers.openai.com/codex/skills/
212•rochansinha•13h ago•111 comments

MIRA – An open-source persistent AI entity with memory

https://github.com/taylorsatula/mira-OSS
4•taylorsatula•58m ago•0 comments

CSS Grid Lanes

https://webkit.org/blog/17660/introducing-css-grid-lanes/
686•frizlab•23h ago•210 comments

Mathematicians don't care about foundations (2022)

https://matteocapucci.wordpress.com/2022/12/21/mathematicians-dont-care-about-foundations/
19•scrivanodev•3h ago•13 comments

Privacy doesn't mean anything anymore, anonymity does

https://servury.com/blog/privacy-is-marketing-anonymity-is-architecture/
333•ybceo•15h ago•220 comments

Shallow trees with heavy leaves (2020)

https://cp4space.hatsya.com/2020/12/13/shallow-trees-with-heavy-leaves/
7•HeliumHydride•5d ago•0 comments

Mistral OCR 3

https://mistral.ai/news/mistral-ocr-3
657•pember•2d ago•119 comments

Charles Proxy

https://www.charlesproxy.com/
279•handfuloflight•15h ago•102 comments

Reflections on AI at the End of 2025

https://antirez.com/news/157
176•danielfalbo•12h ago•261 comments

Garage – An S3 object store so reliable you can run it outside datacenters

https://garagehq.deuxfleurs.fr/
678•ibobev•1d ago•151 comments

New Quantum Antenna Reveals a Hidden Terahertz World

https://www.sciencedaily.com/releases/2025/12/251213032617.htm
124•aacker•4d ago•8 comments

A train-sized tunnel is now carrying electricity under South London

https://www.ianvisits.co.uk/articles/a-train-sized-tunnel-is-now-carrying-electricity-under-south...
116•zeristor•13h ago•83 comments
Open in hackernews

New Tool: lsds – List All Linux Block Devices and Settings in One Place

https://tanelpoder.com/posts/lsds-list-linux-block-devices-and-their-config/
101•mfiguiere•7mo ago

Comments

DonHopkins•7mo ago
I always wanted the /dev/zero character device driver, which you can map into memory to clear it, or use as an infinite source of nulls, to use the minor node number as the value that got mapped into memory or produced, so you could make an infinite source of beeps with:

mknod /dev/seven c 1 7

I wonder what would happen if you made a /dev/seven device in your http servers public_html directory? Would it dutifully serve it up?

Better yet, support for utf-8 unicode, so you can make an infinite source of poo emojis.

The "Everything Is A File" philosophy should be taken to its logical conclusion.

dlt713705•7mo ago
Awesome! That actually inspired me to code this: https://codeberg.org/mco-system/pooper
don-code•7mo ago
I challenge anyone to find another place on the Internet where one person's joke is another person's kernel module.
tanelpoder•7mo ago
Astute observation, but also CrowdStrike would like a word :-)
xerxes901•7mo ago
Question: what actually reads /etc/pooper to configure the character? I can’t work out how that file’s contents ends up as module parameters and I’d love to know!
dlt713705•7mo ago
You are absolutely right, the /etc/pooper file was never loaded.

The code has been updated and now you can change the pooped char on the fly with something like :

`echo "<WHATEVER UTF-8 CHAR>" | sudo tee /sys/module/pooper/parameters/char_utf8`

/etc/pooper file and module unload/reload are no more needed :)

xerxes901•7mo ago
Thanks for clarifying, and implementing this essential feature!
DonHopkins•7mo ago
Finally somebody who gives a shit! Thank you for dropping that generous contribution.

Now I can use that device as an RSS feed! That puts the log into blog.

I haven't seen that much shit emerge from a wormhole since the Ed the Happy Clown episode of Yummy Fur comics:

https://everything2.com/node/1485685?bookmark_site=twitter&o...

>We now skip back in time a little, where we find Ronald Reagan before his mysterious transformation. He presides over an America that has no concept of toilets, and piles of feces on every street corner are becoming a serious problem. Fortunately, science can help; a farmer has stumbled across a small portal to another dimension. The solution is clear; push America's mounting shit through the portal via a huge funnel. The exit point for the portal is in fact the anus of the gentleman who couldn't stop shitting back in the prison in Ed's world; so there is at least a good scientific explanation for that little episode.

>During the official opening of the shit disposer, Reagan tragically falls into the giant collection of pending waste. His body blocks the funnel, but not before his head has gone through the portal; a headless president is recovered. A scientist heads though the portal on a rescue mission.

>(Now, I know what you're thinking, and I've no idea how Reagan's head became attached to the end of Ed's penis. It makes no sense, even within the logic of Ed's universe, and it's not explained. If you have any notions, please let me know - but for now, we'll just have to accept that somehow, it happened...)

The Chester Brown Interview:

https://www.tcj.com/the-chester-brown-interview/3/

Best NSFW Ronald Reagan Quote Ever:

https://the-comics-journal.sfo3.digitaloceanspaces.com/wp-co...

Support Indie Comics!

anonymousiam•7mo ago
Easy to get an infinite stream of bell codes with: yes ^V^G
bitbang•7mo ago
Very nice, needs option for json/jsonl output.
tanelpoder•7mo ago
Thanks! Yep I was thinking of doing that next, will be very easy as under the hood the data is stored in Python dictionaries.
appleaday1•7mo ago
can we package this for Arch? Arch Defense Taskforce where you at?
tanelpoder•7mo ago
I just added a little comment/errata regarding the NVME_QDEPTH column to the post (search for errata). I should probably rename that column to emphasize that (for now) it’s the Linux nvme module level max QD and not the hardware one (it’s complicated…)
nerflad•7mo ago
If you came to represent... https://wiki.archlinux.org/title/Creating_packages

Maintaining an AUR package can be great fun and an instructive glimpse into what FLOSS maintainers go through.

jayofdoom•7mo ago
I'll note, lsblk can return a heck of a lot more data than it does by default (and nvme drives show up there). lsblk -H will list for your system, and you can specify columns. You can also adjust output.

I guess with this in mind, I'm curious how this is different?

tanelpoder•7mo ago
Hi, yep lsblk targets a wider area of functionality, like showing mountpoints, device UUIDs, while lsds focuses only on block device settings.

Maybe the latest Linux versions have lsblk versions that support these columns, but in RHEL9 at least I don't see equivalents to lsds'es WBT_LAT, QDEPTH (not the same as lsblk's RQ-SIZE), WCACHE, FUA and some others. But these 4 are which I regularly need (especially when troubleshooting a yet another slow fsync() issue etc). I did and do use lsblk all the time too, but still end up catting and grepping various additional files and correlating the results, sometimes on systems with 100+ multipath block devices.

The other reason was that I wanted a tool that shows me where it gets these values too (for myself and sometimes for explaining stuff to others).

Edit: That being said, it shouldn't be hard at all to add the said extra fields to lsblk too.

strunz•7mo ago
Would be worth adding this as an FAQ on the page. Great job btw.

EDIT: Would also be really cool to define what each field means, if you're gonna reimplement everything anyways, why not make it as user friendly as possible.

tanelpoder•7mo ago
Thanks. Yep I have to revamp the whole 0x.tools webpage, right now it's a mix of older tools & prototypes and the "final stuff" and it's confusing what's what.

The lsds verbose option shows where in the Linux /sys fs each individual field comes from (lsds -lpv) so that's the ultimate source of what each field means. But I could pull each sysfs file's description from docs into a table on the webpage (I'm probably too lazy to create a manpage for now - help is appreciated)

Edit: Since there are not that many fields, it would be possible to add a -d option in addition to -v to get a human readable description for each field too. One of the main sources of confusion is the "queue_depth" vs. "nr_requests" fields. My ideal (which I usually don't reach) is to make these tools "explainable", so that they tell you from where they got their input data (and what basic math was applied).

jayofdoom•7mo ago
Thank you for the detailed response, even if I'm reading it late! This is exactly what I was trying to learn; what this tool exposed that lsblk is missing.
trillic•7mo ago
Rewrote most of the functionality in C as an exercise

https://gist.github.com/grahameger/2507019334f07036f84080a87...