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Amazon Web Services – Four Years and Out

https://www.adventuresinoss.com/aws-four-years/
139•RyeCombinator•2h ago•21 comments

Microsoft open-sources "the earliest DOS source code discovered to date"

https://arstechnica.com/gadgets/2026/04/microsoft-open-sources-the-earliest-dos-source-code-disco...
179•DamnInteresting•5h ago•37 comments

Why Is Vivado 2026.1 Dropping Linux Support for Free Tier?

https://adaptivesupport.amd.com/s/question/0D5Pd00001YQLdMKAX/why-is-vivado-20261-dropping-linux-...
76•zdw•2h ago•14 comments

Scammers are abusing an internal Microsoft account to send spam links

https://techcrunch.com/2026/05/21/scammers-are-abusing-an-internal-microsoft-account-to-send-spam/
114•spike021•6h ago•30 comments

Wake up! 16b

https://hellmood.111mb.de/wake_up_16b_writeup.html
164•MaximilianEmel•6h ago•11 comments

Alexander Grothendieck Revolutionized 20th-Century Mathematics

https://www.quantamagazine.org/how-alexander-grothendieck-revolutionized-20th-century-mathematics...
38•anujbans•3h ago•6 comments

Time to talk about my writerdeck

https://veronicaexplains.net/my-first-writerdeck/
355•hggh•12h ago•204 comments

Green card seekers must leave U.S. to apply, Trump administration says

https://www.nytimes.com/2026/05/22/us/politics/green-card-changes-trump.html
806•tlhunter•1d ago•1366 comments

The C64 Dead Test Font

https://www.masswerk.at/nowgobang/2026/c64-dead-test-font
15•masswerk•3h ago•1 comments

On The <dl> (2021)

https://benmyers.dev/blog/on-the-dl/
380•ravenical•18h ago•110 comments

Neoclassical C++: segmented iterators revisited

https://boostedcpp.net/2026/05/18/neoclassical-c-segmented-iterators-revisited-1/
17•ibobev•1d ago•0 comments

My two-part desk setup (2025)

https://arslan.io/2025/11/18/my-two-part-desk-setup/
265•James72689•3d ago•154 comments

'Fuck you, Bambu': How one private message could change the face of 3D printing

https://www.theverge.com/tech/931532/bambu-agpl-pawel-jarczak-open-source-threat-dmca-github
74•tambourine_man•2h ago•35 comments

Sales and Dungeons: Thermal printer TTRPG utility

https://sales-and-dungeons.app/
83•hyperific•2d ago•27 comments

My I3-Emacs Integration

https://khz.ac/software/i3-integration.html
55•nosolace•7h ago•11 comments

Judson's Last Ride

https://www.realclearpolitics.com/articles/2026/05/22/judsons_last_ride_154150.html
87•NaOH•18h ago•4 comments

The Art of Money Getting

https://kk.org/cooltools/book-freak-210-the-art-of-money-getting/
263•dxs•18h ago•148 comments

Buildcraft Is a Compiler Problem

https://mitander.xyz/posts/buildcraft-is-a-compiler-problem/
13•mitander•1d ago•2 comments

Limerick

https://www.worldwidewords.org/surprise.html
6•jruohonen•1h ago•0 comments

Converting an Integer to a Decimal String in Under Two Nanoseconds

https://onlinelibrary.wiley.com/doi/10.1002/spe.70079
4•mpweiher•4d ago•1 comments

Schlitz Is Gone, but First It's Getting One Last Hurrah

https://www.milwaukeemag.com/schlitz-is-gone/
23•NaOH•2d ago•10 comments

Hengefinder: Finding when the sun aligns with your street

https://victoriaritvo.com/blog/hengefinder/
135•evakhoury•1d ago•31 comments

Byrne's Euclid

https://www.c82.net/euclid/
41•layer8•8h ago•12 comments

Air France and Airbus found guilty of manslaughter over 2009 plane crash

https://www.bbc.com/news/articles/czd2qmdvmq6o
64•baal80spam•10h ago•37 comments

New map reveals lost roads of the Roman Empire

https://www.scientificamerican.com/article/new-high-resolution-map-transforms-what-we-know-about-...
70•sohkamyung•3d ago•8 comments

Reverse engineering circuitry in a Spacelab computer from 1980

https://www.righto.com/2026/05/reverse-engineering-spacelab-computer.html
100•elpocko•14h ago•21 comments

.NET (OK, C#) finally gets union types

https://andrewlock.net/exploring-the-dotnet-11-preview-2-dotnet-gets-union-types/
180•ingve•1d ago•169 comments

80386 microcode disassembled

https://www.reenigne.org/blog/80386-microcode-disassembled/
241•nand2mario•18h ago•46 comments

Kindle loyalists scramble as Amazon turns page on old e-readers

https://www.reuters.com/business/retail-consumer/kindle-loyalists-scramble-amazon-turns-page-old-...
154•cf100clunk•4d ago•170 comments

Show HN: Anyone interested in a tool helps to explore C++ ASTs

https://uvic-aurora.github.io/acav-manual/index.html
37•leomicv•2d ago•3 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•1y ago

Comments

stevoski•1y 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•1y 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•1y 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_•1y ago
Spotbugs or checkstyle etc... would catch these. What does AI add here?
xyst•1y 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•1y 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•1y 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•1y 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•1y 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•1y ago
stupid af
Traubenfuchs•1y 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•1y 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•1y ago
Can the QA team? How does the dev/staging environment help writing less buggy code?
rad_gruchalski•1y ago
But can you leetcode heh.
TYMorningCoffee•1y 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.