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Show HN: Audiomass – a free, open-source multitrack audio editor for the web

https://audiomass.co/?multitrack=1
170•pantelisk•10h ago•42 comments

DeepSeek reasonix, DeepSeek native coding agent with high caching and low cost

https://esengine.github.io/DeepSeek-Reasonix/
447•Alifatisk•13h ago•199 comments

A fundamental principle of aeronautical engineering has been overturned

https://www.wired.com/story/a-fundamental-principle-of-aeronautical-engineering-has-been-overturned/
66•littlexsparkee•7h ago•36 comments

Memory has grown to nearly two-thirds of AI chip component costs

https://epoch.ai/data-insights/ai-chip-component-cost-shares
302•intelkishan•9h ago•320 comments

I spent 50 hours drawing a line graph

https://www.dougmacdowell.com/50-hours-to-draw-some-lines.html
447•dougdude3339•3d ago•74 comments

Constraint Decay: The Fragility of LLM Agents in Back End Code Generation

https://arxiv.org/abs/2605.06445
179•wek•13h ago•87 comments

Defeating Git Rigour Fatigue with Jujutsu

https://ikesau.co/blog/defeating-git-rigour-fatigue-with-jujutsu/
100•ikesau•7h ago•89 comments

1k-year-old dingo bones show that it was injured, cared for, and ritually buried

https://www.popsci.com/environment/dingo-bones-ritual-burial-australia/
25•gmays•5d ago•1 comments

Using HTTP/2 Cleartext for a server in Go 1.24

https://www.clarityboss.com/blog/go-http2-cleartext-h2c-cloud-run
60•dan_sbl•5d ago•6 comments

Microsoft open-sources “the earliest DOS source code discovered to date”

https://arstechnica.com/gadgets/2026/04/microsoft-open-sources-the-earliest-dos-source-code-disco...
428•DamnInteresting•1d ago•151 comments

Mastering Dyalog APL

https://mastering.dyalog.com/README.html
127•tosh•14h ago•36 comments

Noroboto: Lying Fonts and Mitigation in Rust

https://tritium.legal/blog/noroboto
61•piker•2d ago•26 comments

Scientists solve 200-year-old puzzle of how tobacco plants make nicotine

https://www.york.ac.uk/news-and-events/news/2026/research/200-year-old-puzzle-tobacco-plants-nico...
43•sohkamyung•2d ago•16 comments

Build Adafruit projects right from Firefox

https://www.firefox.com/en-US/landing/adafruit/
117•mch82•2d ago•34 comments

Greg Brockman interview [video]

https://fs.blog/knowledge-project-podcast/greg-brockman/
178•prakashqwerty•17h ago•178 comments

Getting an old Computer online with Android Ethernet tethering

https://82mhz.net/posts/2026/05/getting-an-old-computer-online-with-android-ethernet-tethering/
38•speckx•3d ago•15 comments

Scammers are abusing an internal Microsoft account to send spam links

https://techcrunch.com/2026/05/21/scammers-are-abusing-an-internal-microsoft-account-to-send-spam/
270•spike021•1d ago•150 comments

Childhood Computing

https://susam.net/childhood-computing.html
161•blenderob•14h ago•87 comments

LAN-LOK: The Antarctic DOS Sabotage Game Lost for 34 Years

https://alphapixeldev.com/lan-lok-the-antarctic-dos-sabotage-game-lost-for-34-years-part-1/
54•miffe•4d ago•7 comments

Perceptual Image Codec: What Matters in Practical Learned Image Compression

https://apple.github.io/ml-pico/
92•ksec•14h ago•26 comments

Why is Vivado 2026.1 dropping Linux support for free tier?

https://adaptivesupport.amd.com/s/question/0D5Pd00001YQLdMKAX/why-is-vivado-20261-dropping-linux-...
302•zdw•22h ago•182 comments

White Rabbit – sub-nanosecond synchronization for large distributed systems

https://ohwr.org/projects/white-rabbit/
5•michaelsbradley•1d ago•0 comments

Migrating from Go to Rust

https://corrode.dev/learn/migration-guides/go-to-rust/
139•jabits•7h ago•135 comments

Flick (YC F25) Is Hiring Front End Engineer to Build Figma for AI Filmmaking

https://www.ycombinator.com/companies/flick/jobs/Tdu6FH6-senior-frontend-engineer
1•rayruiwang•9h ago

Book Review: On the Calculation of Volume

https://www.stephendiehl.com/posts/calculation_of_volume/
29•ibobev•3d ago•8 comments

Ruby for Good

https://ti.to/codeforgood/rubyforgood
120•mooreds•10h ago•52 comments

I keep bouncing off the Scheme language

https://www.sicpers.info/2026/05/i-keep-bouncing-off-the-scheme-language/
131•ingve•2d ago•54 comments

The C64 Dead Test Font

https://www.masswerk.at/nowgobang/2026/c64-dead-test-font
127•masswerk•22h ago•25 comments

DeepSeek makes the V4 Pro price discount permanent

https://api-docs.deepseek.com/quick_start/pricing
536•Tiberium•2d ago•485 comments

Time to talk about my writerdeck

https://veronicaexplains.net/my-first-writerdeck/
455•hggh•1d ago•277 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...