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A Emoji Reverse Polish Notation Calculator Written in COBOL

https://github.com/ghuntley/cobol-emoji-rpn-calculator
28•ghuntley•3d ago

Comments

humanpotato•6h ago
A sentence I did not expect to read today.
layer8•5h ago
It’s only a noun phrase.
jasonpeacock•6h ago
It’s like a tech version of build dice[1] - pick an interface (emoji), app (calculator), and language (cobol)!

[1] https://yetch.studio/products/build-dice

nancyminusone•5h ago
>Built with [heart emoji]

Can you really say that if it's built with AI?

willswire•4h ago
Cool! Now you just need to run calculators written in COBOL on Kubernetes and the circle of insanity will be complete

https://github.com/defenseunicorns-labs/cobol-demo

Biomni: A General-Purpose Biomedical AI Agent

https://github.com/snap-stanford/Biomni
115•GavCo•4h ago•24 comments

Tree Borrows

https://plf.inf.ethz.ch/research/pldi25-tree-borrows.html
385•zdw•9h ago•60 comments

MCP-B: A Protocol for AI Browser Automation

https://mcp-b.ai/
27•bustodisgusto•1h ago•8 comments

Show HN: FlopperZiro – A DIY open-source Flipper Zero clone

https://github.com/lraton/FlopperZiro
155•iraton•6h ago•42 comments

Show HN: MCP server for searching and downloading documents from Anna's Archive

https://github.com/iosifache/annas-mcp
37•iosifache•2h ago•20 comments

Jank Programming Language

https://jank-lang.org/
184•akkad33•3d ago•37 comments

A Typology of Canadianisms

https://dchp.arts.ubc.ca/how-to-use
22•gnabgib•1h ago•5 comments

Multi-Region Row Level Security in CockroachDB

https://www.cockroachlabs.com/blog/fine-grained-access-control-row-level-security/
14•rusticwizard•1h ago•0 comments

A fast 3D collision detection algorithm

https://cairno.substack.com/p/improvements-to-the-separating-axis
167•OlympicMarmoto•9h ago•23 comments

HyAB k-means for color quantization

https://30fps.net/pages/hyab-kmeans/
17•ibobev•2h ago•6 comments

Configuring Split Horizon DNS with Pi-Hole and Tailscale

https://www.bentasker.co.uk/posts/blog/general/configuring-pihole-to-serve-different-records-to-different-clients.html
64•gm678•6h ago•16 comments

Linda Yaccarino is leaving X

https://www.nytimes.com/2025/07/09/technology/linda-yaccarino-x-steps-down.html
346•donohoe•8h ago•513 comments

White Noise – secure and private messenger

https://www.whitenoise.chat/
19•onhacker•2h ago•3 comments

Archaeologists unveil 3,500-year-old city in Peru

https://www.bbc.co.uk/news/articles/c07dmx38kyeo
113•neversaydie•2d ago•27 comments

Understand CPU Branch Instructions Better

https://chrisfeilbach.com/2025/07/05/understand-cpu-branch-instructions-better/
19•mfiguiere•3d ago•3 comments

Would You Like an IDOR With That? Leaking 64m McDonald's Job Applications

https://ian.sh/mcdonalds
31•samwcurry•4h ago•18 comments

Ruby 3.4 frozen string literals: What Rails developers need to know

https://www.prateekcodes.dev/ruby-34-frozen-string-literals-rails-upgrade-guide/
192•thomas_witt•3d ago•99 comments

Making Explainable Minesweeper

https://sublevelgames.github.io/blogs/2025-07-06-making-explainable-minesweeper/
12•greentec•3d ago•7 comments

The most otherworldly, mysterious forms of lightning on Earth

https://www.nationalgeographic.com/science/article/lightning-sprites-transient-luminous-events-thunderstorms
46•Anon84•3d ago•14 comments

An ambitious vision of a city built from lava

https://www.cnn.com/2025/07/03/style/lava-material-architecture-venice-biennale
3•dabinat•2d ago•0 comments

Most RESTful APIs aren't really RESTful

https://florian-kraemer.net//software-architecture/2025/07/07/Most-RESTful-APIs-are-not-really-RESTful.html
273•BerislavLopac•16h ago•441 comments

QRS: Epsilon Wrangling

https://www.tbray.org/ongoing/When/202x/2025/07/07/Epsilon-Wrangling
10•zdw•3h ago•0 comments

Nuclear Waste Reprocessing Gains Momentum in the U.S.

https://spectrum.ieee.org/nuclear-waste-reprocessing-transmutation
83•rbanffy•8h ago•71 comments

Bootstrapping a side project into a profitable seven-figure business

https://projectionlab.com/blog/we-reached-1m-arr-with-zero-funding
783•jonkuipers•2d ago•208 comments

Phrase origin: Why do we "call" functions?

https://quuxplusone.github.io/blog/2025/04/04/etymology-of-call/
239•todsacerdoti•19h ago•168 comments

Memory-Level Parallelism: Apple M2 vs. Apple M4

https://lemire.me/blog/2025/07/09/memory-level-parallelism-apple-m2-vs-apple-m4/
22•zdw•2h ago•2 comments

Why LLMs Can't Write Q/Kdb+: Writing Code Right-to-Left

https://medium.com/@gabiteodoru/why-llms-cant-write-q-kdb-writing-code-right-to-left-ea6df68af443
170•gabiteodoru•1d ago•116 comments

Evolution Mail Users Easily Trackable

https://www.grepular.com/Evolution_Mail_Users_Easily_Trackable
95•mike-cardwell•6h ago•53 comments

7-Zip for Windows can now use more than 64 CPU threads for compression

https://www.7-zip.org/history.txt
248•doener•2d ago•169 comments

I Ported SAP to a 1976 CPU. It Wasn't That Slow

https://github.com/oisee/zvdb-z80/blob/master/ZVDB-Z80-ABAP.md
125•weinzierl•2d ago•56 comments