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Data-Only Attacks Are Easier Than You Think

https://www.usenix.org/publications/loginonline/data-only-attacks-are-easier-you-think
3•segfaultbuserr•9m ago•0 comments

A Machine Beat Me at Chess. I'm Still Rooting for AI

https://www.thenextmove.org/p/a-machine-beat-me-at-chess-im-still
1•akbarnama•12m ago•0 comments

Loment: A self-hosted systems language with multi-syntax front ends

https://github.com/FujoJTOP/loment
1•FujoLoment•13m ago•1 comments

Porting Bhyve to Rust

https://github.com/TritonDataCenter/rshyve
2•nwilkens•18m ago•1 comments

Snorkel AI triples valuation to $3.5B as demand for AI training data booms

https://techcrunch.com/2026/09/22/snorkel-ai-triples-valuation-to-3-5b-as-demand-for-ai-training-...
1•nlpnerd•20m ago•1 comments

Anatomy of a (Postgres) Search Engine

https://planetscale.com/blog/anatomy-of-a-postgres-search-engine
1•ksec•24m ago•0 comments

Specs cut defects in AI-generated code from 148 to 23 across five models

https://arxiv.org/abs/2609.23270
1•sandeepdhuri•25m ago•0 comments

President Lula Dataset

https://huggingface.co/datasets/geoffchan/lula-footage/viewer/default/train
1•rodrigueslotu•26m ago•0 comments

RGPU – Use a remote Nvidia GPU from PyTorch on a machine that has none

https://rgpu.dev
1•boxstream•31m ago•0 comments

Americans Are About to Lose Access to Prescriptions from Canada

https://www.wsj.com/health/healthcare/us-customs-prescription-drugs-canada-71978a47
1•baran•32m ago•0 comments

Critical Period in Brain Development

https://www.simplypsychology.org/critical-period.html
1•kamaraju•32m ago•0 comments

HarmBlock+ Safest Smartphone: Please Rotate Responsibly

https://paul.reviews/harmblock-worlds-safest-smartphone-please-rotate-responsibly/
1•pseudohadamard•33m ago•0 comments

Sadness and Suicidal Behavior Among Teenagers Is Declining, CDC Finds

https://www.nytimes.com/2026/09/21/science/teen-sadness-depression.html
1•lxm•41m ago•0 comments

Agent-browser equivalent for desktop and mobile apps

https://agent-device.dev
1•novoreorx•47m ago•0 comments

Emergent Collusion in Long-Horizon LLM Agent Interaction

https://arxiv.org/abs/2609.24967
1•sbulaev•51m ago•0 comments

Show HN: SubRead: line up an audiobook with its eBook, in the browser

https://subread.space
1•equwal•55m ago•0 comments

Ask HN: Is anyone charging extra their customers for credit card payments?

1•thomasjeff1•1h ago•2 comments

Show HN: Sbm: plain-text bookmarks synced across terminal, browser, Android

https://sbmsync.com
2•equwal•1h ago•0 comments

Transit rewards (Waymo pays you to take the train)

https://waymo.com/blog/2026/09/transit-rewards/
10•raybb•1h ago•0 comments

AgeKey – Privacy First Age Verification

https://agekey.org/how-age-signals-work
1•pickledish•1h ago•0 comments

How to Create Your Own Personal AI Benchmark

https://every.to/also-true-for-humans/how-to-create-your-own-personal-ai-benchmark
2•Garbage•1h ago•0 comments

Real-time dubbing of whatever your iPhone is playing

https://testflight.apple.com/join/dQCtQSf1
3•CROON_tv•1h ago•3 comments

Measuring behavioral signals of LLM through psychometric profiling

https://arxiv.org/abs/2609.22934
1•anigbrowl•1h ago•0 comments

Ella Langley's Choosin' Texas now longest-running number one in US chart history

https://www.bbc.com/news/articles/cwyvz0yvqre8o
2•1659447091•1h ago•0 comments

Joyas Voladoras (2012)

https://theamericanscholar.org/joyas-volardores/
1•vismit2000•1h ago•0 comments

Don't Trust. Verify. Offline, Sub-Millisecond Agent Verification with ANS

https://www.godaddy.com/resources/news/dont-trust-verify-offline-sub-millisecond-agent-verificati...
2•tmuhlestein•1h ago•0 comments

In 2025, 49 percent of adults under age 30 lived with a parent [pdf]

https://www.federalreserve.gov/publications/files/2025-report-economic-well-being-us-households-2...
7•gscott•1h ago•2 comments

Show HN: Making agent decisions better and traceable

1•aperi•1h ago•0 comments

The Business of Building God

https://www.strangeloopcanon.com/p/the-business-of-building-god
3•gmays•1h ago•0 comments

US criticises Australia's proposed algorithm opt-out laws as 'censorship'

https://www.bbc.com/news/articles/cqj3dgy8x3vro
63•1659447091•1h ago•39 comments
Open in hackernews

Ask HN: Which function definition keyword do you prefer, def or fn?

1•winwang•1y ago
I'm curious about what people think of `def` vs `fn`, two short keywords for starting function definitions.

...Or maybe we should subscribe to the church of `df`, haha.

Comments

sitkack•1y ago
def could be for lots of things, fn is for functions. I don't think it matters much as long as you have one. C would have been so much easier to parse. Just copy Zig or Rust.
butlersean•1y ago
def means define, could be used to define all kinds of things

fn isnt a legitimate short form of function

fun doesnt work because of the amusement factor

func is the only alternative we have left

sitkack•1y ago
How about unicode or emojis?

These don't have the full fidelity as hn scrubs emojis

add = (a, b) -> a + b

a, b ⟹ a + b

λ add(a, b): ↪ a + b

johncoltrane•1y ago
"def" is too generic.

"fn" is too cryptic.

"function" is better than the two.

MultifokalHirn•1y ago
Agreed