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Lessons you will learn living in a snowy place

https://eukaryotewritesblog.com/2026/01/21/very-snowy-place/
36•surprisetalk•4d ago•12 comments

The Feynman Lectures on Physics (1961-1964)

https://www.feynmanlectures.caltech.edu/
245•rramadass•19h ago•64 comments

Exploring a Modern SMTPE 2110 Broadcast Truck

https://www.jeffgeerling.com/blog/2026/exploring-a-modern-smpte-2110-broadcast-truck-with-my-dad/
73•assimpleaspossi•2d ago•5 comments

The Day the Telnet Died

https://www.labs.greynoise.io/grimoire/2026-02-10-telnet-falls-silent/
289•pjf•8h ago•196 comments

The Singularity will occur on a Tuesday

https://campedersen.com/singularity
959•ecto•13h ago•551 comments

A simpler way to remove explicit images from Search

https://blog.google/products-and-platforms/products/search/remove-explicit-images/
30•gnabgib•2h ago•22 comments

Ex-GitHub CEO launches a new developer platform for AI agents

https://entire.io/blog/hello-entire-world/
440•meetpateltech•14h ago•390 comments

Fun With Pinball

https://www.funwithpinball.com/exhibits/small-boards
64•jackwilsdon•6h ago•8 comments

The Little Learner: A Straight Line to Deep Learning (2023)

https://mitpress.mit.edu/9780262546379/the-little-learner/
132•AlexeyBrin•2d ago•18 comments

Clean-room implementation of Half-Life 2 on the Quake 1 engine

https://code.idtech.space/fn/hl2
363•klaussilveira•19h ago•75 comments

My eighth year as a bootstrapped founder

https://mtlynch.io/bootstrapped-founder-year-8/
203•mtlynch•2d ago•58 comments

Simplifying Vulkan one subsystem at a time

https://www.khronos.org/blog/simplifying-vulkan-one-subsystem-at-a-time
234•amazari•17h ago•150 comments

Willow – Protocols for an uncertain future [video]

https://fosdem.org/2026/schedule/event/CVGZAV-willow/
40•todsacerdoti•2d ago•1 comments

Mathematicians disagree on the essential structure of the complex numbers (2024)

https://www.infinitelymore.xyz/p/complex-numbers-essential-structure
188•FillMaths•14h ago•238 comments

Europe's $24T Breakup with Visa and Mastercard Has Begun

https://europeanbusinessmagazine.com/business/europes-24-trillion-breakup-with-visa-and-mastercar...
793•NewCzech•19h ago•640 comments

Rivian R2: Electric Mid-Size SUV

https://rivian.com/r2
87•socialcommenter•5h ago•134 comments

How did Windows 95 get permission to put Weezer video 'Buddy Holly' on the CD?

https://devblogs.microsoft.com/oldnewthing/20260210-00/?p=112052
154•ingve•11h ago•114 comments

Tambo 1.0: Open-source toolkit for agents that render React components

https://github.com/tambo-ai/tambo
81•grouchy•10h ago•18 comments

Show HN: Rowboat – AI coworker that turns your work into a knowledge graph (OSS)

https://github.com/rowboatlabs/rowboat
143•segmenta•13h ago•32 comments

The Falkirk Wheel

https://www.scottishcanals.co.uk/visit/canals/visit-the-forth-clyde-canal/attractions/the-falkirk...
61•scapecast•10h ago•21 comments

Show HN: JavaScript-first, open-source WYSIWYG DOCX editor

https://github.com/eigenpal/docx-js-editor
74•thisisjedr•1d ago•24 comments

A brief history of oral peptides

https://seangeiger.substack.com/p/a-brief-history-of-oral-peptides
107•odedfalik•1d ago•38 comments

Competition is not market validation

https://www.ablg.io/blog/competition-is-not-validation
90•tonioab•14h ago•28 comments

Show HN: I built a macOS tool for network engineers – it's called NetViews

https://www.netviews.app
200•n1sni•1d ago•55 comments

Show HN: Distr 2.0 – A year of learning how to ship to customer environments

https://github.com/distr-sh/distr
80•louis_w_gk•18h ago•18 comments

Show HN: Model Training Memory Simulator

https://czheo.github.io/2026/02/08/model-training-memory-simulator/
7•czheo•2d ago•0 comments

Oxide raises $200M Series C

https://oxide.computer/blog/our-200m-series-c
559•igrunert•16h ago•296 comments

Markdown CLI viewer with VI keybindings

https://github.com/taf2/mdvi
66•taf2•12h ago•31 comments

Show HN: ArtisanForge: Learn Laravel through a gamified RPG adventure

https://artisanforge.online/
31•grazulex•2d ago•2 comments

I started programming when I was 7. I'm 50 now and the thing I loved has changed

https://www.jamesdrandall.com/posts/the_thing_i_loved_has_changed/
702•jamesrandall•15h ago•555 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•9mo ago

Comments

stevoski•8mo 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•8mo 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•8mo 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_•8mo ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•8mo 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•8mo 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•8mo 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•8mo 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•8mo 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•8mo ago
stupid af
Traubenfuchs•8mo 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•8mo 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•8mo ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•8mo ago
But can you leetcode heh.
TYMorningCoffee•8mo 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.