frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Oregon School Cell Phone Ban: 'Engaged Students, Joyful Teachers'

https://portlandtribune.com/2026/03/18/oregon-school-cell-phone-ban-engaged-students-joyful-teach...
123•nxobject•1h ago•81 comments

VisiCalc Reconstructed

https://zserge.com/posts/visicalc/
43•ingve•3d ago•13 comments

ArXiv declares independence from Cornell

https://www.science.org/content/article/arxiv-pioneering-preprint-server-declares-independence-co...
591•bookstore-romeo•12h ago•192 comments

The Los Angeles Aqueduct Is Wild

https://practical.engineering/blog/2026/3/17/the-los-angeles-aqueduct-is-wild
102•michaefe•2d ago•43 comments

Entso-E final report on Iberian 2025 blackout

https://www.entsoe.eu/publications/blackout/28-april-2025-iberian-blackout/
122•Rygian•5h ago•29 comments

The Social Smolnet

https://ploum.net/2026-03-20-social-smolnet.html
44•aebtebeten•3h ago•2 comments

Video Encoding and Decoding with Vulkan Compute Shaders in FFmpeg

https://www.khronos.org/blog/video-encoding-and-decoding-with-vulkan-compute-shaders-in-ffmpeg
88•y1n0•3d ago•28 comments

HP realizes that mandatory 15-minute support call wait times isn't good support

https://arstechnica.com/gadgets/2025/02/misguided-hp-customer-support-approach-included-forced-15...
181•felineflock•3h ago•112 comments

Flash-KMeans: Fast and Memory-Efficient Exact K-Means

https://arxiv.org/abs/2603.09229
127•matt_d•3d ago•8 comments

Super Micro Shares Plunge 25% After Co-Founder Charged in $2.5B Smuggling Plot

https://www.forbes.com/sites/tylerroush/2026/03/20/super-micro-shares-plunge-25-after-co-founder-...
86•pera•1h ago•24 comments

Parallel Perl – autoparallelizing interpreter with JIT

https://perl.petamem.com/gpw2026/perl-mit-ai-gpw2026.html#/4/1/1
10•bmn__•2d ago•1 comments

Google details new 24-hour process to sideload unverified Android apps

https://arstechnica.com/gadgets/2026/03/google-details-new-24-hour-process-to-sideload-unverified...
1075•0xedb•23h ago•1133 comments

Regex Blaster

https://mdp.github.io/regex-blaster/
67•mdp•2d ago•29 comments

Just Put It on a Map

https://progressandpoverty.substack.com/p/just-put-it-on-a-map
84•surprisetalk•4d ago•37 comments

Germany Mandates ODF for Public Administration

https://linuxiac.com/germany-mandates-odf-for-public-administration/
104•mvdwoord•2h ago•15 comments

The Soul of a Pedicab Driver

https://www.sheldonbrown.com/pedicab.html
95•haritha-j•7h ago•26 comments

Exploring 8 Shaft Weaving

https://slab.org/2026/03/11/exploring-8-shaft-weaving/
19•surprisetalk•3h ago•1 comments

Show HN: Sonar – A tiny CLI to see and kill whatever's running on localhost

https://github.com/RasKrebs/sonar
78•raskrebs•6h ago•38 comments

Drawvg Filter for FFmpeg

https://ayosec.github.io/ffmpeg-drawvg/
147•nolta•3d ago•24 comments

Full Disclosure: A Third (and Fourth) Azure Sign-In Log Bypass Found

https://trustedsec.com/blog/full-disclosure-a-third-and-fourth-azure-sign-in-log-bypass-found
246•nyxgeek•15h ago•77 comments

Java is fast, code might not be

https://jvogel.me/posts/2026/java-is-fast-your-code-might-not-be/
91•siegers•3h ago•84 comments

Drugwars for the TI-82/83/83 Calculators (2011)

https://gist.github.com/mattmanning/1002653/b7a1e88479a10eaae3bd5298b8b2c86e16fb4404
232•robotnikman•16h ago•68 comments

Building a Reader for the Smallest Hard Drive

https://www.willwhang.dev/Reading-MK4001MTD/
81•voctor•4d ago•25 comments

90% of crypto's Illinois primary spending failed to achieve its objective

https://www.mollywhite.net/micro/entry/202603172318
8•speckx•11m ago•1 comments

Chuck Norris has died

https://variety.com/2026/film/news/chuck-norris-dead-walker-texas-ranger-dies-1236694953/
414•mp3il•2h ago•225 comments

Return of the Obra Dinn: spherical mapped dithering for a 1bpp first-person game

https://forums.tigsource.com/index.php?topic=40832.msg1363742#msg1363742
449•PaulHoule•3d ago•56 comments

Show HN: Three new Kitten TTS models – smallest less than 25MB

https://github.com/KittenML/KittenTTS
510•rohan_joshi•1d ago•171 comments

Too Much Color

https://www.keithcirkel.co.uk/too-much-color/
77•maguay•2d ago•43 comments

How the Turner twins are mythbusting modern technical apparel

https://www.carryology.com/insights/how-the-turner-twins-are-mythbusting-modern-gear/
306•greedo•2d ago•157 comments

I'm OK being left behind, thanks

https://shkspr.mobi/blog/2026/03/im-ok-being-left-behind-thanks/
625•coinfused•3h ago•486 comments
Open in hackernews

Fixrleak: Fixing Java Resource Leaks with GenAI

https://www.uber.com/blog/fixrleak-fixing-java-resource-leaks-with-genai/
17•carimura•10mo ago

Comments

stevoski•10mo ago
> “Resource leaks, where resources like files, database connections, or streams aren’t properly released after use, are a persistent issue in Java applications”

This was true maybe back in 2005. Java has had try-with-resources for a loooong time. As I see it this has been the dominant idiom for ages, for handling resources that might leak.

okr•10mo ago
People tend to forget. Stream-API is a good candidate, that people like to not consider for leakage. If you don't own your stream, if you do not definitly know, that your stream comes from a collection, then ya better close it with a try-block.
bob778•10mo ago
How much effort was spent automating this to fix 112 instances across Uber’s code base? I assume code reviews would catch any new issues so this seems like overkill for a small one-off task?
hawk_•10mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•10mo ago
It gives marketing team at Uber to say "wE uSe AI hErE!!1". C-levels approve since anything AI gets a nice pump.

Engineering wise. This adds nothing. It’s an absolute waste of compute and energy to run this through LLMs

sigotirandolas•10mo ago
> This analysis ensures that FixrLeak skips functions where resources are passed as parameters, returned, or stored in fields, as these resources often outlive the function’s scope.

> FixrLeak delivers precise, reliable fixes while leaving more complex cases for advanced analysis at the caller level.

In other words, this will only fix trivial leaks, which are best seen as a language design issue and can be fixed by RAII, reference counting, etc.

It won't fix the more insidious leaks like `UNBOUNDED_QUEUE.add(item)` that are more likely to pass through code review in the first place.

xyst•10mo ago
Using AI when a static scanner like SonarQube easily picks up these types of resource leaks, especially in Java.

Peak waste.

What’s next?

"Get rid of your GitHub dependabot alerts and replace it with my shitty ChatGPT wrapper”

rvz•10mo ago
> Using AI when a static scanner like SonarQube easily picks up these types of resource leaks, especially in Java.

Exactly.

It's very disappointing to see that Uber engineers would rather trust an LLM to that claims to spot these issues when a battle-tested scanner such as SonarQube would have caught this in the first place.

The LLM hype-train is almost just as bad as the JavaScript hype train in the 2010s where some of the worst technologies are used on everything.

rvz•10mo ago
Why exactly do you need LLMs for this when efficient alternatives like SonarQube or checkstyle already do this without the expensive waste LLMs create?

This adds little to no technical advantage over existing solutions what so ever for this particular use case.

yahoozoo•10mo ago
stupid af
Traubenfuchs•10mo ago
So you tell me those 200-600k software engineers that can easily solve leetcode hard are so incompetent they missed using try-with-resources at such scale, they needed to introduce new AI tooling to fix it?

Hey Uber, I am from the EU, I usually can‘t even solve leetcode medium but I will write you scalable, spotless Java for a third of the salary.

Our industry and its economics are a joke.

hello_moto•10mo ago
So you write bug-free scalable code 100% in any jobs you ever worked for?

I guess we don’t need QA and Dev/Staging environment

rad_gruchalski•10mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•10mo ago
But can you leetcode heh.
TYMorningCoffee•10mo ago
A lot of commenters point out that there already are many established static checkers that do this. That is not what Uber attempts here.

Uber is not proposing a static checker. They even use sonar qube in their architecture. They propose using an LLM to resolve the leak detected by sonar qube.