frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Show HN: Rmbrr – parallel directory deletion in Rust

1•mtopo•2h ago
I got tired of waiting for node_modules to delete, so I built rmbrr. On my box it takes 44% less time than rimraf on Windows (1.8s vs 3.2s) and 61% less time on WSL (192ms vs 660ms).

The approach: single-pass recursive scan builds a dependency graph, then parallel workers delete bottom-up. As soon as a directory's last child completes, it's automatically queued for deletion.

On Windows, I use POSIX delete semantics (FILE_DISPOSITION_POSIX_SEMANTICS via SetFileInformationByHandle) which gives immediate namespace removal and handles read-only/in-use files without retry loops.

On Unix, same parallel architecture using standard syscalls.

Written in Rust, ships as a native binary with optional npm/brew/cargo for easy installation.

GitHub: https://github.com/mtopolski/rmbrr npm: https://www.npmjs.com/package/rmbrr

Benchmark details in README - tested on 28K+ file node_modules directories.

Challenges and Benefits of Upgrading Sea of Thieves From C++14 to C++20 [video]

https://www.youtube.com/watch?v=Nm9-xKsZoNI
1•Yokolos•2m ago•0 comments

Show HN: I created an NPM package to AI sync my translations in seconds

https://www.npmjs.com/package/linguaisync
1•cvicpp123•5m ago•1 comments

Tinder's AI can find better matches by scanning your camera roll

https://www.theverge.com/news/815286/tinder-ai-chemistry-camera-roll-feature-test
1•rossant•6m ago•0 comments

BulkSend your documents to multiple recipients using BoldSign

https://boldsign.com/blogs/top-use-cases-of-bulksend-in-esignature/
1•Vijay_Amalan98•6m ago•0 comments

Recreation of YouTube's "ambient glow" effect

https://www.npmjs.com/package/video-ambient-glow
1•JSXJedi•7m ago•1 comments

Wolfgang Wendt: "I like to describe IBM as an 'older startup'"

https://www.networkworld.com/article/4081872/we-are-a-start-up-that-is-over-100-years-old.html
1•sipofwater•7m ago•1 comments

Robotaxi runs over and kills popular cat that greeted people in a corner shop

https://metro.co.uk/2025/11/06/robotaxi-runs-kills-popular-cat-greeted-people-a-corner-shop-24633...
1•thm•8m ago•0 comments

AI startup Anthropic agrees to pay $1.5B to settle book piracy lawsuit

https://www.theguardian.com/technology/2025/sep/05/anthropic-settlement-ai-book-lawsuit
1•mgh2•8m ago•0 comments

Promise Based Web Worker Messaging

https://muffinman.io/blog/web-workers-promises/
1•stanko•9m ago•0 comments

Show HN: Agent Templates – reusable agent definitions across frameworks

https://awesome-agent-templates.com
1•samitugal•16m ago•0 comments

Building a Resilient Data Platform with Write-Ahead Log at Netflix

https://netflixtechblog.com/building-a-resilient-data-platform-with-write-ahead-log-at-netflix-12...
1•Anon84•18m ago•0 comments

Another social psychology classic based on fabrications and lies

https://twitter.com/DegenRolf/status/1986059158072758591
1•MrBuddyCasino•20m ago•0 comments

A350-1000ULR – Airbus that will fly non-stop from Sydney to London and New York

https://www.theguardian.com/business/2025/nov/07/qantas-long-range-airbus-fly-non-stop-australia-...
1•leejo•21m ago•0 comments

Rubber Duck Debugging with LLMs: Why Explaining Your Problem Is the Solution

https://tidesofsea.com/prompt-emergent-meaning
1•_phnd_•21m ago•1 comments

What Palantir Sees

https://www.nytimes.com/2025/10/30/opinion/palantir-shyam-sankar-military.html
1•simonebrunozzi•23m ago•0 comments

Is AI bringing application observability and behavior tracking together?

https://www.rudderstack.com/blog/intent-observability-unifying-observability-and-analytics/
1•soumyadeb•24m ago•0 comments

The Raspberry Pi gitops cluster (PXE booting and auto-expanding Docker Swarm)

https://blog.haschek.at/2025/ultimate-raspberry-pi-gitops-cluster.html
1•geek_at•25m ago•0 comments

Two years without Google, et al., has it been worth it?

https://kevinboone.me/degoogled-two-years.html
1•ingve•29m ago•0 comments

Rocket Software Expert on Modernizing and Securing COBOL Systems

https://www.channelinsider.com/security/managed-services/rocket-software-cobol-modernization/
1•sipofwater•30m ago•1 comments

Launched: Portfoy – A Simple, Fast Portfolio Tracking App

https://play.google.com/store/apps/details?id=com.ahmetyildiz.portfoyapp&hl=en_US
1•ahmtyldz•30m ago•1 comments

Counting in Binary on Your Hands

https://kidswholovemath.substack.com/p/counting-in-binary-on-your-hands
1•Michelangelo11•31m ago•0 comments

Wipers from Russia's most cut-throat hackers rain destruction on Ukraine

https://arstechnica.com/security/2025/11/wipers-from-russias-most-cut-throat-hackers-rain-destruc...
1•oldnetguy•32m ago•0 comments

Beware the leftist man: sexism and misogyny, but woke

https://writesobereditsober.substack.com/p/beware-of-the-leftist-man
3•binning•33m ago•1 comments

When deep thinking turns into deep hallucination

http://techkettle.blogspot.com/2025/11/when-deep-thinking-turns-into-deep.html
1•elsadek•33m ago•1 comments

Gemini Deep Research comes to Google Finance, backed by prediction market data

https://arstechnica.com/google/2025/11/gemini-deep-research-comes-to-google-finance-backed-by-pre...
1•oldnetguy•33m ago•0 comments

China is dramatically expanding missile production sites

https://www.cnn.com/2025/11/07/world/china-missile-production-expansion-revealed-satellite-images...
1•reconnecting•35m ago•0 comments

Video games can alter reality

https://particle.scitech.org.au/tech/video-games-can-alter-reality/
1•PaulHoule•41m ago•0 comments

What a baby's first poo can tell you about their future health

https://www.bbc.com/future/article/20251103-what-a-babys-first-poo-can-tell-you-about-their-futur...
1•1659447091•42m ago•0 comments

Arc Orbital Capsule Aims to Put Military Supplies Anywhere on Earth in an Hour

https://www.twz.com/space/arc-orbital-supply-capsule-aims-to-put-military-supplies-anywhere-on-ea...
2•breve•46m ago•0 comments

Show HN: Sarasthena – Sovereign Poly-Mind AGI with L3 Constitution

https://github.com/slvtrdlpz1993-ui/Sarasthena-Phoenix-v3.1-SovereignStack
1•Salvatore24•46m ago•0 comments