frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Qt An E2EE post-quantum messenger core in Rust (10k connections on 124MB RAM

https://github.com/moral666/QT
1•moral666•6m ago•0 comments

Whatever became of holography? (2011)

https://www.americanscientist.org/article/whatever-became-of-holography
6•cainxinth•8m ago•0 comments

Show HN: Plimsoll, a self-hosted sandbox for code your AI agent writes

https://github.com/plimsollmark/plimsoll
1•cagster•10m ago•0 comments

X Once Again Marks the Spot

https://daringfireball.net/2026/10/x_once_again_marks_the_spot
1•neural_thing•12m ago•4 comments

I deploy my project easily

https://cx-shipd.netlify.app
1•CX-Designs•13m ago•0 comments

UTXO Bitcoin Composition Engine

https://github.com/Artur7897/bitcoin-composition-engine
1•hreczynski1984•18m ago•0 comments

Governments are mishandling the affordability crisis

https://www.economist.com/finance-and-economics/2026/10/08/governments-are-mishandling-the-afford...
4•andsoitis•18m ago•1 comments

OVI-Code – An extendable and keyboard-driven coding agent for your terminal

https://ovicorps.github.io/ovi-code/
1•ovicorps•20m ago•0 comments

Undersea cables: the battle for the ocean floor

https://www.ft.com/content/f5ca2cc7-dcbd-40cd-a173-9b9da94cb655
1•snarky-comments•20m ago•0 comments

The Oldest Bridge (archeology)

https://www.youtube.com/watch?v=HWSlI9HZqZQ
1•brudgers•21m ago•0 comments

Data Centers around the world (12,000+)

https://www.datacenters.com/locations
1•andsoitis•23m ago•0 comments

GE-RCV1: open the garage with the gate remote

https://blog.jacq.cc/guides/ge-rcv1-garage-gate-remote/
1•xx__yy•25m ago•0 comments

TeX Preview in VSCode with Overleaf Sync

https://marketplace.visualstudio.com/items?itemName=HemantBanke.tex-side-preview
1•Hyena0•32m ago•1 comments

Testing Your Website's Fonts with Tor Browser

https://ohaodha.ie/blog/tor-as-a-tool-for-testing-fonts/
1•ohaodha•35m ago•0 comments

Illustration Beyond Proof

https://terrytao.wordpress.com/2026/10/11/illustration-beyond-proof/
2•smilelamp•36m ago•0 comments

Show HN: BraiNOTES, handwritten notes on your lecture PDFs in a browser tab

https://github.com/swimmingbrain/brainotes
1•swimmingbrain•36m ago•0 comments

Adverse childhood experiences in the European Union: characteristics, costs

https://www.who.int/europe/publications/i/item/WHO-EURO-2026-13288-53062-82856
1•rendx•36m ago•0 comments

Russia, China targeting underwater cables that could send us to the Dark Ages

https://nypost.com/2026/10/11/us-news/russia-and-china-could-send-us-back-to-the-dark-ages/
2•snarky-comments•37m ago•0 comments

OpenDocRouter: every document model under one API

https://www.llamaindex.ai/blog/introducing-opendocrouter
1•gmays•39m ago•0 comments

Show HN: SecuBuzz – Factual 60-word cybersecurity briefs and CISA zero-day radar

https://secubuzz.com/
1•nisarg-soni•42m ago•0 comments

Ask HN: What to Build in the AI Era?

2•le_curious•44m ago•3 comments

AI is less regulated than milk, says Microsoft president

https://www.bbc.com/news/articles/c6rmy7zmvx3lo
2•mikelgan•48m ago•2 comments

ClickHouse C – Talk to ClickHouse using its native binary protocol

https://github.com/ClickHouse/clickhouse-c
2•saisrirampur•50m ago•0 comments

Rubber Duck: An AI interviewer for the knowledge in your head

https://rubberduck.talk/sign-in
2•RD44•57m ago•0 comments

Remind HN: The keys to the Internet change on October 11, 2026

https://blog.cloudflare.com/root-ksk-2024-rollover/
2•obilgic•1h ago•0 comments

Show HN: Seodata.dev (1.1) Free search data for AI agents

https://www.seodata.dev/
2•alentodorov•1h ago•0 comments

FilmHunch – Describe a movie in your own words and get matching films

https://filmhunch.com/
2•eduardoalba•1h ago•1 comments

Calculate your p[DOOM], An interactive article to think critically about AI risk

https://jesserichardson78.medium.com/calculate-your-probability-of-doom-6bd18de3e0e4
4•routelastresort•1h ago•8 comments

A Chicago-area college told Flock to remove its cameras. The company refused

https://chicago.suntimes.com/education/2026/10/09/to-protect-immigrant-students-a-chicago-area-co...
8•smurda•1h ago•0 comments

Postgres FDW: Pushdown is a negotiation

https://clickhouse.com/blog/postgres-fdw-pushdown-negotiation
2•saisrirampur•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