frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
499•klaussilveira•8h ago•138 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
836•xnx•13h ago•503 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
53•matheusalmeida•1d ago•10 comments

A century of hair samples proves leaded gas ban worked

https://arstechnica.com/science/2026/02/a-century-of-hair-samples-proves-leaded-gas-ban-worked/
110•jnord•4d ago•18 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
164•dmpetrov•8h ago•76 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
166•isitcontent•8h ago•18 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
59•quibono•4d ago•10 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
279•vecti•10h ago•127 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
339•aktau•14h ago•163 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
222•eljojo•11h ago•139 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
332•ostacke•14h ago•89 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
421•todsacerdoti•16h ago•221 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
34•kmm•4d ago•2 comments

Show HN: ARM64 Android Dev Kit

https://github.com/denuoweb/ARM64-ADK
11•denuoweb•1d ago•0 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
360•lstoll•14h ago•248 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
15•gmays•3h ago•2 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
9•romes•4d ago•1 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
58•phreda4•8h ago•9 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
209•i5heu•11h ago•156 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
33•gfortaine•6h ago•8 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
121•vmatsiiako•13h ago•51 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
159•limoce•3d ago•80 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
257•surprisetalk•3d ago•33 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
1013•cdrnsf•17h ago•422 comments

FORTH? Really!?

https://rescrv.net/w/2026/02/06/associative
51•rescrv•16h ago•17 comments

I'm going to cure my girlfriend's brain tumor

https://andrewjrod.substack.com/p/im-going-to-cure-my-girlfriends-brain
93•ray__•5h ago•43 comments

Evaluating and mitigating the growing risk of LLM-discovered 0-days

https://red.anthropic.com/2026/zero-days/
44•lebovic•1d ago•12 comments

WebView performance significantly slower than PWA

https://issues.chromium.org/issues/40817676
10•denysonique•5h ago•0 comments

How virtual textures work

https://www.shlom.dev/articles/how-virtual-textures-really-work/
35•betamark•15h ago•29 comments

Show HN: Smooth CLI – Token-efficient browser for AI agents

https://docs.smooth.sh/cli/overview
81•antves•1d ago•59 comments
Open in hackernews

Debug like a boss: 10 debugging hacks for developers, quality engineers, testers

https://www.ministryoftesting.com/articles/debug-like-a-boss-10-debugging-hacks-for-developers-quality-engineers-and-testers
24•rosiesherry•3mo ago

Comments

orionblastar•3mo ago
These were the techniques taught to me in college in 1989 when I learned how to debug. We didn't have git back then. Sometimes taking a break helps if you get stressed out and stuck. I worked with a Marine in 1996-1997 at the ATCOM Army base who taught me that going to the snack bar and buying a soda and a bag of chips is the best way to refocus your brain on the problem. Take a walk as well.
Insanity•3mo ago
Maybe the “go buy a bag of chips” is a way to force the walk to happen.

I tend to do the same though, walk away for a bit and then return to the problem. Sometimes longer breaks are needed though so I might pivot to a different problem for a while.

fortyseven•3mo ago
It's pretty crazy the number of times I've banged my head against the wall trying to fix something... and then I'll either step away for an hour, or just come back the next day, and I'll have it fixed in minutes. It really does work sometimes.
ahmedfromtunis•3mo ago
When I was trying to learn to code as a kid, I struggled for days trying to wrap my head around the concept of a variable.

I the concluded that programming isn't for me and left the bloodshed ide untouched.

Two weeks later, I was watching TV. And out of nowhere it just hit me. I finally understood what variables are! I ran to the computer to test my assumption, and it was spot on.

To this day, 20+ years later, I still remember the feeling of everything suddenly falling into place!

johnisgood•3mo ago
I agree. The brain works in mysterious ways.

I remember playing a logic game which required lots of thinking to solve it. Then at some point I stopped trying to actively solve it, I just simply stared at the game without trying to solve it, and after a while I tried to solve it. Guess what? I solved it at first attempt, without knowing how! This was really curious and it made me excited so I tried to keep doing it this way and turns out it was not a fluke, this method seemed to work consistently.

I did some research on it and this phenomenon is called "incubation" which is a core concept in the psychology of creativity and problem solving. Apparently it's frequently observed in puzzles, mathematical problems, and design tasks that require restructuring rather than mere computation.

In your case, conscious and effortful thinking can lead to functional fixedness or mental set, where you become stuck on an unproductive strategy, so taking a break allows these rigid patterns to weaken, making space for more flexible or creative approaches.

shagie•3mo ago
(for those interested in reading more about this...)

https://en.wikipedia.org/wiki/Incubation_(psychology)

    In psychology, incubation refers to the unconscious processing of problems, when they are set aside for a period of time, that may lead to insights. It was originally proposed by Graham Wallas in 1926 as one of his four stages of the creative process: preparation, incubation, illumination, and verification. Incubation is related to intuition and insight in that it is the unconscious part of a process whereby an intuition may become validated as an insight. Incubation substantially increases the odds of solving a problem, and benefits from long incubation periods with low cognitive workloads.
vjvjvjvjghv•3mo ago
But you can't just step away. A certain amount of headbanging (and desperation or anger) is needed to trigger your brain background processing.
stronglikedan•3mo ago
In my day, when you encountered a tough problem, you'd go outside and have a cigarette, and the solution would magically come to you. Thank God I quit that poison, and have since learned that a brisk walk can accomplish the same goal. But back then it was a joke amongst peers - cigarettes will solve your problems!
qingcharles•3mo ago
I was lead dev once and the unofficial "rubber duck." I'd always get called over when someone was stuck on a thorny problem, lean over their shoulder and ask them to explain it and it was always instantly "Oh! I see it now, thank you!" and I had done nothing.

https://en.wikipedia.org/wiki/Rubber_duck_debugging

yakshaving_jgt•3mo ago
Is it just me or is this yet more ChatGPT output?
threeducks•3mo ago
Yea, it's full of AI slop like "It's not X, it's Y!":

> Half the bugs you chase aren’t in your code. They’re in your head.

> You’re not asking for their input, necessarily. You’re asking to have someone listen to you so you can think straight.

> The truth is in the path, not the punchline.

> The log is not your diary. It’s your surveillance system.

> Debugging isn’t just thinking. It’s re-thinking

> These 10 tips aren’t a checklist: they are a starter kit.

> Logs are your sidekick, not your saviour.

porridgeraisin•3mo ago
Yeah I thought it was maaaybe human but this line made me think it's AI:

> Short sentence 1. Short sentence 2. That’s debugging like a boss.

No human writes like that. I suppose the average of all humans does, though :-)

dloranc•3mo ago
It's like typical LinkedIn post made by tech evangelist.
troebr•3mo ago
None of these debugging tips involve the use of a debugger, arguably one of the most efficient ways to debug.
devnull3•3mo ago
In most production cases, there is no luxury of debugger.

In my current $job, all we get is logs from 70+ node cluster and that too in a shared-nothing architecture. You have to stitch together varied datapoints (job logs on multiple nodes, netstat o/p, job logs of other services, http access logs, tcpdump, etc) to even prove that problem is on the customer side and not ours.

miohtama•3mo ago
The article has slop slurping all over from it
inglor_cz•3mo ago
The article is a bit of a "dog bites man", but itsobservations are valid. False assumptions are what caused > 50 per cent of my bugs, and for bugs in production, reasonable logging is what you need. The point with going away from the computer and letting your brain process things is good too, and the point about postmortem is spot on. I hate it when my colleagues say "fixed" without explaining how the error emerged in the first place, and they mostly already learnt to supply context to correction of non-trivial bugs. (I try to lead by example and send detailed e-mails after major fixes.)
cvoss•3mo ago
Sure, nothing in the article is wrong. But if someone has to be told most of these things, and they already are a professional developer? What were they doing when they were supposed to be learning their profession?
inglor_cz•3mo ago
I think it could be useful for youngsters fresh off the college, where you learn a lot of theory, but much less practice such as debugging.
kazinator•3mo ago
I feel they might have replaced an AI-generated em-dash here: "Set up a short chat or team session to share your debugging tricks - what’s working, what’s not, where time gets lost."
cube00•3mo ago
"But I can just add print statements" is the bane of my existence.

If they really insist then I encourage them add trace logging instead so at least it's not wasted effort.

codegladiator•3mo ago
Logging is a hack now ?
jasonthorsness•3mo ago
When I started programming debuggers were very good. Windbg for example was incredibly powerful, you could debug the Windows kernel, boot process, run scripts, author plugins, anything.

And yet here decades later this list about debugging doesn't even mention a debugger, and in many environments they are worse and harder to use than what we had before. I'm so disappointed!

giobaldac•3mo ago
Generally speaking, I still like the old-school idea of recreating the buggy production environment in dev environment by export/import of production data to dev env and debug from there. However, is the problem occured in a SaaS web applications, there are modern cloud logging tools that can help. I found and used Posthog lately and it records user activity on the go, and can even record videos of your web application while it runs and is used by customers. This way you can have both text logging and video logging. Maybe it can be useful to somebody. The good thing about posthog is that it's not difficult to stay inside their free tier
kazinator•3mo ago
> Debug like a boss

Okay.

"Bob, do you have cycles to take on this ticket? Customer says that the application is unresponsive."

satisfice•3mo ago
Testers don’t debug anything. If you are a tester and you debug something, you are a developer and must be judged as a developer.

Testers investigate things, though.