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JustREPL: A no-AI coding playground

https://justrepl.com

1•sharpshootersl•16h ago

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sharpshootersl•16h ago

Developers, CS students, do you remember when you could easily get a REPL and start coding in your favorite language before AI got introduced in every IDE?

Introducing justREPL.com

justREPL is a coding platform for CS students and anyone who misses writing code the old-fashioned way.

Obsidian stores notes privately on your device

https://obsidian.md/

1•doener•38s ago•0 comments

Show HN: The Hanoi Tree

https://avl-games.com/

1•berardino•1m ago•0 comments

Trump pushes UN 'free speech' declaration in veiled attack on EU tech regulation

https://www.politico.eu/article/trump-administration-will-push-un-free-speech-declaration-that-ta...

1•thm•4m ago•0 comments

Make every row and column a group of three

https://sixfold.pwheslop.com

1•michaelbrooks•6m ago•1 comments

Java was a three-day hotfix away from dying horribly on stage

https://www.theregister.com/devops/2026/07/18/java-was-a-three-day-hotfix-away-from-dying-horribl...

1•beardyw•7m ago•0 comments

Write with Maximum Effort

https://petegleeson.com/blog/write-with-maximum-effort/

1•petegleeson•14m ago•0 comments

GEMM Performance Measurement Methodology Guidelines

https://docs.nvidia.com/cutlass/latest/media/docs/cpp/gemm_performance_measurement_methodology_gu...

1•matt_d•18m ago•0 comments

Faster Algorithms for Structured Matrix Multiplication via Flip Graph Search

https://dl.acm.org/doi/10.1145/3815436.3815455

1•matt_d•19m ago•0 comments

International Math Olympiad 2026 Results

https://www.imo2026.com/Results/Individual_Results.htm

1•pykello•21m ago•0 comments

I'm Done with Mullvad

https://moonwriting.blog/i-m-done-with-mullvad

2•lylo•24m ago•0 comments

Vibecoded Scheme Implementation

https://kaappi-lang.org/

1•baijum•26m ago•0 comments

Nolan's Odyssey – A technical analysis by a nitpicky Classics student

https://earlrambles.pagecord.com/nolans-odyssey-a-very-technical-analysis-by-a-very-nitpicky-clas...

2•lylo•26m ago•0 comments

Show HN: Fluxnation, the Fastest FLUX.1 Execution Kernel

https://github.com/ULT7RA/FLUXNATION

1•KnoxProtocol•28m ago•0 comments

Taking OCaml and Eio for a Spin

https://mattjhall.co.uk/posts/taking-ocaml-eio-for-a-spin.html

1•mattjhall•30m ago•0 comments

The Java Story | Official Documentary

https://www.youtube.com/watch?v=ZqGSg4b_cZA

2•doppp•30m ago•0 comments

Distro Fighter – web browser game

https://distrofighter.com/

1•ashitlerferad•31m ago•0 comments

Swedbank fined $50M by New York authorities over Panama Papers revelations

https://www.icij.org/investigations/panama-papers/swedbank-fined-50-million-by-new-york-authoriti...

1•robtherobber•33m ago•0 comments

Show HN: Tool to help old Java projects not on modern build systems

https://maven-tools.mohants.com/

1•pmg1991•34m ago•0 comments

Show HN: GeoChess – open-source geography strategy game

https://geochess.org

2•spider-hand•35m ago•1 comments

How much of your workweek goes the way you expected? [pdf]

https://www.microsoft.com/en-us/research/wp-content/uploads/2024/11/Time-Warp-Developer-Productiv...

1•akarshhegde18•35m ago•0 comments

The M5Stack Tab5

https://taoofmac.com/space/reviews/2026/07/18/1920

1•rcarmo•41m ago•0 comments

Ask HN: Are there any new competitors to Google search in 2026?

1•roschdal•48m ago•2 comments

EU Exempts Apple Watch and AirPods from Battery Removal Requirements

https://mjtsai.com/blog/2026/07/17/eu-exempts-apple-watch-and-airpods-from-battery-removal-requir...

5•miohtama•52m ago•2 comments

AI Watermark Evidence Fails Forensic Readiness: An Empirical Evaluation

https://arxiv.org/abs/2607.16010

1•sbulaev•56m ago•0 comments

A Lunch Conversation Changed My Website

https://ammar-najjar.com/blog/rebuilding-website-astro/

1•ammarnajjar•57m ago•0 comments

Is there even a ground-truth for LLMs' internal representations?

https://www.lesswrong.com/posts/EetjXEwjR2eun2mAc/is-there-even-a-ground-truth-for-llms-internal

2•joozio•1h ago•0 comments

PixelSat I Software Part 3: Onboard Computer

https://www.projectpixelorbital.com/software-3/

1•aadishv•1h ago•0 comments

I compared 5 AI coding subscriptions by pricing model and usage limits

https://canopywave.com/blog/best-ai-coding-plans-2026-pricing-limits-use-cases

2•Rossmax•1h ago•0 comments

Britain: A Cautionary Tale for America

https://www.noahpinion.blog/p/the-uk-is-a-cautionary-tale-for-the

5•barry-cotter•1h ago•1 comments

Claude Fable 5 on your plan

https://support.claude.com/en/articles/15424964-claude-fable-5-on-your-plan

5•tidbeck•1h ago•1 comments