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SOCKMAP - TCP splicing of the future

https://blog.cloudflare.com/sockmap-tcp-splicing-of-the-future/
1•zdw•6m ago•0 comments

Early life adversity leaves a lasting molecular imprint across the body

https://medicalxpress.com/news/2026-06-early-life-adversity-molecular-imprint.html
3•gmays•14m ago•0 comments

Show HN: Agent-historian – let your AI agent search its own past sessions

https://github.com/adlternative/agent-historian
1•adltereturn•17m ago•0 comments

Static universe with VSL. Redshift without expansion (open access)

https://pixeltheory.co.uk
1•jimfoweraker•17m ago•0 comments

Moving Machine Learning into the Analog Domain

https://sangota.substack.com/p/one-good-analog-transistor-is-worth
2•random__duck•24m ago•0 comments

I Moved from Arch to Boring Debian Testing

https://www.whileforloop.com/blog/2026/06/20/why-i-moved-from-arch-to-debian-testing/
1•wook__•24m ago•0 comments

Corpulence Index

https://en.wikipedia.org/wiki/Corpulence_index
1•aragonite•25m ago•0 comments

The largest open database of local laws in the US

https://arxiv.org/abs/2606.19334
1•rao-v•26m ago•1 comments

Some of Android's Most Interesting Games Aren't Just on the Play Store

https://gardinerbryant.com/some-of-androids-most-interesting-games/
1•thunderbong•27m ago•0 comments

I Hate Personal CRMs. I Might Need One

https://shikharsachdev.substack.com/p/i-hate-personal-crms-i-might-need
1•shsachdev•28m ago•0 comments

X402 stock APIs for agents, pay per API call

https://x402stock.xyz/
1•parth_nandaniya•34m ago•0 comments

Bevy 0.19

https://bevy.org/news/bevy-0-19/
3•embedding-shape•41m ago•0 comments

Realtime Raytracing in Bevy 0.19 (Solari)

https://jms55.github.io/posts/2026-04-12-solari-bevy-0-19/
2•embedding-shape•42m ago•0 comments

Third Places (NYC)

https://thirdplaces.nyc
2•xhrpost•42m ago•1 comments

Plotting AI model release cadence: two labs are accelerating, three aren't

https://swiftalerts.trade/the-cadence-trade-hn
1•abipal15•58m ago•0 comments

With Every Breath You Take, Thank the Ocean

https://ocean.si.edu/ocean-life/plankton/every-breath-you-take-thank-ocean
4•thunderbong•1h ago•0 comments

The snake-wrangling 84-year-old who lives on a remote barrier island

https://www.bbc.com/travel/article/20260612-the-snake-rearing-84-year-old-who-lives-on-a-remote-b...
1•1659447091•1h ago•0 comments

Show HN: Lean bulk, cut, body recomp. Calculate maintenance calories

https://macrocodex.app/
11•faangguyindia•1h ago•3 comments

The only cauldron ever found in a river in the British Isles

https://www.bbc.co.uk/news/articles/clyrn5e2k9no
2•nickt•1h ago•1 comments

Launch: MyIntelBrief – Smarter Competitor Monitoring

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

Show HN: Cc-fleet – run other LLMs as Claude Code workers, your sub drives

https://github.com/ethanhq/cc-fleet
2•ethanhq•1h ago•0 comments

Show HN: Adbqr – ADB pair via QR code from the CLI

https://github.com/kristjan/adbqr
1•kristjan•1h ago•0 comments

Developers don't understand CORS (2019)

https://fosterelli.co/developers-dont-understand-cors
19•toilet•1h ago•5 comments

Australia confirms first case of H5N1 bird flu as virus reaches every continent

https://www.bbc.com/news/articles/c4gykxklvl5o
1•1659447091•1h ago•0 comments

White House delays US voting-machine vulnerability report

https://www.reuters.com/world/white-house-delays-release-us-voting-machine-study-midterms-near-20...
55•logickkk1•1h ago•34 comments

Hop.Earth – Google Maps and Need For Speed. World around created while driving

https://hop.earth/?server=RDgva&route=XxOaosUo
3•touchpadder•1h ago•1 comments

Data integrity in rqlite: what it checks and what it doesn't

https://rqlite.io/docs/guides/data-integrity/
1•otoolep•1h ago•0 comments

Ratchet – BIOS flashing toolkit with a built-in MCP server for AI agents

https://github.com/jackulau/ratchet
2•JackLau•1h ago•0 comments

Apple-FM – a command-line interface for Apple's on-device models

https://www.npmjs.com/package/apple-fm
3•brianwestphal•1h ago•2 comments

XRPentest: AI-powered security audit tool for VR/XR headsets

https://xrpentest.com
1•h_a_c_k•1h ago•0 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