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Attezt: Device attestation, PKCS11 and ACME [video]

https://media.ccc.de/v/all-systems-go-2026-414-attezt-device-attestation-pkcs11-and-acme
1•ibobev•15s ago•0 comments

Back to Backups: A Year in Review

https://signal.org/blog/backup-improvements/
1•ibobev•1m ago•0 comments

Ukraine Can't Stop Russia's Jet-Powered Shahed Drone

https://spectrum.ieee.org/jet-powered-shahed-drone
1•rbanffy•2m ago•0 comments

Upstream Rust maintenance report (August-September 2026)

https://kobzol.github.io/rust/2026/09/30/stf-august-september-2026.html
1•ibobev•2m ago•0 comments

Show HN: GLYP – A shared canvas you can draw on via SSH

https://glyp.online/
1•moononite•3m ago•0 comments

Detect and send production issues straight to your agent in Cloudflare

https://blog.cloudflare.com/real-time-issue-detection/
1•sidcool•3m ago•0 comments

Dots is not available in Europe:/

https://help.openai.com/en/articles/20001530-getting-started-with-your-dot
1•perganomoly•3m ago•1 comments

Who Runs Elixir in Production

https://sublimecoding.com/blog/elixir-in-production-fact-checked
1•sublimecoding•5m ago•0 comments

Show HN: Dad Joke Archive

https://www.instagram.com/pappawalejoke
1•chaturabhishek•5m ago•0 comments

I built an isometric office where my AI models work (and Slack off)

https://github.com/s4ps4n/prompt-hospital
1•sapsanius•6m ago•0 comments

Agent Skills: 4 Powerful Ways to Improve Enterprise AI

https://devnavigator.com/2026/09/30/agent-skills-contextualized-execution/
1•thescienceguy93•7m ago•0 comments

RIP, Vector Database

https://turbopuffer.com/blog/rip-vector-database
1•emschwartz•7m ago•0 comments

Show HN: An App that names each cell in a spreadsheet

https://demo.graphcell.co.uk/?demo=1
1•BraamV•7m ago•0 comments

Show HN: Jauvex 1.3 released. Turn any agent task into automated workflows

https://github.com/reindent/jauvex
1•daraosn•9m ago•1 comments

Show HN: Riffle – Switch between windows of the current Mac app with Option-Tab

https://github.com/voising/riffle
3•voising•9m ago•0 comments

Show HN: Offlineisbetter: Efficient Models for Text on CPU

https://github.com/offlineisbetter/offlinedemo
1•chronicallyoffl•10m ago•1 comments

Radsort: A parallel O(sqrt n) overhead LSD radix sort

https://arxiv.org/abs/2607.05302
1•fanf2•11m ago•0 comments

Bill Gates' blunt warning on AI

https://www.nytimes.com/2026/09/29/opinion/ezra-klein-podcast-bill-gates.html
2•andsoitis•12m ago•0 comments

JsPad: Instant Playground for the Web

https://jspad.dev/
1•eustoria•15m ago•0 comments

I can't tell who's teaching who anymore

https://blog.murphytrueman.com/i-cant-tell-whos-teaching-who-anymore/
2•eustoria•16m ago•0 comments

A physical Version of the AI Singularity

https://economist.com/by-invitation/2026/09/29/theres-a-physical-version-of-the-ai-singularity-an...
1•andsoitis•16m ago•0 comments

Show HN: Paperweight – local-first, open-source email cleanup and privacy tool

https://github.com/wslyvh/paperweight
2•wslyvh•16m ago•0 comments

Pentagon data breach of military personnel raises national security concerns

https://www.cnn.com/2026/09/25/politics/pentagon-data-personnel-breach
2•eustoria•16m ago•0 comments

SDF Public Access Unix System ... est. 1987

https://sdf.org/
1•kmstout•17m ago•0 comments

Agent interactions are failing silently

https://merj.com/blog/agent-interaction-research
6•ryansiddle•18m ago•0 comments

Show HN: Burning Man for Agents

https://burning-tokens.transitivebullsh.it/
1•transitivebs•18m ago•0 comments

A Brief History of the Bloomberg Terminal

https://spectrum.ieee.org/bloomberg-terminal
4•rbanffy•19m ago•0 comments

Disgust, Desire, and Durian

https://daily.jstor.org/disgust-desire-and-durian/
1•herbertl•20m ago•0 comments

AI CEO Panel [video]

https://www.youtube.com/watch?v=DlTNN0gvkLM
1•doruk101•20m ago•0 comments

Show HN: Singapore MRT announcements app – Built for my son

https://kavyaj.github.io/mrt-announcements/
2•kavyaj•21m ago•1 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