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Show HN: Programming language demand index ranked by real job listings

https://www.datamatastudios.com/languages
1•datamatastudios•32s ago•0 comments

The AI Agent Harness: The Glue That Turns LLMs into Digital Workers

https://thingswithai.org/posts/ai-agent-harness
1•UtkarshPatel13•2m ago•0 comments

Ask HN: Is magnifica humanitas a big deal?

1•alonsovm44•2m ago•0 comments

•3m ago

Show HN: Tasmap – Canva for Maps

https://tasmap.app/
1•apolkingg8•6m ago•0 comments

Show HN: Stumbleback – StumbleUpon for the bookmarks you've been hoarding

https://chromewebstore.google.com/detail/stumbleback/fkmbjmmdkpfpcnmbgnpmnkhnhecieigk
1•jimsojim•8m ago•0 comments

Tell HN: Android Chrome deletes your browsing history silently

1•grehbies•10m ago•0 comments

The Other Side of On-Call

https://i0exception.substack.com/p/the-other-side-of-on-call
1•wapasta•12m ago•0 comments

Did the Pope use AI to write about the dangers of AI?

https://www.theverge.com/ai-artificial-intelligence/937801/pope-leo-xiv-magnifica-humanitas-ai-pa...
3•droidjj•12m ago•1 comments

An invisible problem in California housing

https://jonharris665470.substack.com/p/what-the-hell-are-we-building-here
1•Inspector_guy•13m ago•0 comments

Advancing Mathematics Research with AI-Driven Formal Proof Search

https://arxiv.org/abs/2605.22763
1•mrkn1•15m ago•0 comments

Shareholder groups push companies for stricter AI oversight

https://www.theglobeandmail.com/business/article-ai-oversight-artificial-intelligence-shareholder...
2•1vuio0pswjnm7•15m ago•1 comments

Show HN: Posthorn, self-hosted mail without the mail server

https://github.com/craigmccaskill/posthorn
1•craigmccaskill•16m ago•0 comments

Ho-scale slot car racing in the Santa Cruz Mountains

https://stewartraceway.org/
1•HoldOnAMinute•18m ago•0 comments

Microsoft Edge Multiple Vulnerabilities

https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260527
1•GeorgeWoff25•19m ago•0 comments

Tintello: A color quiz where cobalt is named after a goblin

https://medium.com/@paul.gedeon/tintello-judgment-is-harder-to-delegate-than-code-54fa16d09508
1•airpaulg•20m ago•0 comments

IBM Confidential System/360 File Organization [video]

https://www.youtube.com/watch?v=zokKqP0plrM
1•1970-01-01•20m ago•0 comments

The Pope Should Be Going to War Against A.I. Why Isn't He?

https://www.nytimes.com/2026/05/26/opinion/pope-leo-encyclical-ai.html
1•1vuio0pswjnm7•22m ago•1 comments

Free Co-working at nonprofit art space in SOMA

https://decentered.org/studio
2•Liz_Cahill•22m ago•2 comments

Hyperscaler Debt Flood Brings Derivatives Bonanza

https://www.bloomberg.com/news/articles/2026-05-23/hyperscaler-debt-flood-brings-derivatives-bona...
1•1vuio0pswjnm7•23m ago•0 comments

I built a free stock research tool for beginners using SEC data and AI

https://www.mrguyinvests.com
1•infeez•27m ago•0 comments

California's Anti-Density Consensus Isolated the Homeowners Who Built It

https://maxmautner.com/2026/05/25/speed-surveying-neighbor.html
2•mslate•28m ago•0 comments

Extending Ruby LSP with Prism

https://janko.io/extending-ruby-lsp-with-prism/
1•thunderbong•28m ago•0 comments

Barycentric Simplicial Hashing: ANN Search at 38 bytes/vector (90% Recall)

https://zenodo.org/records/20389817
1•andrespi•29m ago•0 comments

FlashLib: Bringing Flash Magic to Classical Machine Learning Operators

https://flashml-org.github.io/
1•matt_d•30m ago•0 comments

FBI agent explains how easy it is to ID people posting AI porn without consent

https://arstechnica.com/tech-policy/2026/05/fbi-easily-nabs-man-selling-sexy-deepfakes-who-used-h...
1•logickkk1•39m ago•0 comments

Booming AI chip demand helps create two new $1T club members

https://www.bbc.com/news/articles/cnvp9dq0p3go
1•alexanderdmitri•40m ago•0 comments

Bill Gates AI on AI (one month later)

2•vbutsomesayw•41m ago•0 comments

Lambyland.net

https://lambyland.net/
2•Trung0246•44m ago•0 comments

The just-say-no engineer was a ZIRP phenomenon

https://www.seangoedecke.com/the-just-say-no-engineer-was-a-zirp-phenomenon/
36•jxmorris12•46m ago•10 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•1y ago

Comments

DonHopkins•1y 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•1y ago
Awesome! That actually inspired me to code this: https://codeberg.org/mco-system/pooper
don-code•1y ago
I challenge anyone to find another place on the Internet where one person's joke is another person's kernel module.
tanelpoder•1y ago
Astute observation, but also CrowdStrike would like a word :-)
xerxes901•1y 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•1y 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•1y ago
Thanks for clarifying, and implementing this essential feature!
DonHopkins•1y 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•1y ago
Easy to get an infinite stream of bell codes with: yes ^V^G
bitbang•1y ago
Very nice, needs option for json/jsonl output.
tanelpoder•1y 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•1y ago
can we package this for Arch? Arch Defense Taskforce where you at?
tanelpoder•1y 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•1y 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•1y 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•1y 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•1y 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•1y 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•1y 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•1y ago
Rewrote most of the functionality in C as an exercise

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