781. What they don't teach you about sockets (macoy.me)
412 points | 2022 | author makuto showed up | their comment | thread
“Isconnected is a hypothetical.”
782. I write type-safe generic data structures in C (danielchasehooper.com)
412 points | 2025 | author dhooper showed up | their comment (+2 more) | thread
“Not quite. The key idea is about using a union to associate type information with a generic data type. Type casting a function is not the only way to use that type…”
783. All DuckDuckGo bang operators on one page (mosermichael.github.io)
411 points | 2020 | author MichaelMoser123 showed up (and submitted it) | their comment | thread
“i find myself using more specialized search engines like github search (the best code search engine right now ); so specialized search engines might be the place to go…”
784. Raft Consensus Animated (2014) (thesecretlivesofdata.com)
411 points | 2022 | author benbjohnson showed up | their comment (+1 more) | thread
“I made this visualization over a decade ago and I'm glad it's still useful for folks! Let me know if you have any questions. I've also been trying on-and-off again some…”
785. JC – JSONifies the output of many CLI tools (kellyjonbrazil.github.io)
411 points | 2022 | author kbrazil showed up | their comment | thread
“I also created `jello`[0], which works just like `jq` but uses python syntax. I find `jq` is great for many things but sometimes more complex operations are easier for…”
786. Ceph: A Journey to 1 TiB/s (ceph.io)
411 points | 2024 | author markhpc showed up | their comment | thread
“Large reads tend to require the least CPU of all of the tests that we ran in the post. This is especially true in a 3X replication scenario where reads are serviced by a…”
787. Simplify your code: Functional core, imperative shell (testing.googleblog.com)
411 points | 2025 | author ajusa showed up | their comment (+1 more) | thread
“This is actually closer to the way the first draft of this article was written. Unfortunately, some readability was lost to make it fit on a single page. 100% agree that…”
788. AI agents are starting to eat SaaS (martinalderson.com)
411 points | 2025 | author martinald showed up | their comment (+1 more) | thread
“What I'm seeing in particular is CRM/ERP solutions at risk. I know of two people in my peer group who are actively trying to replace a 'niche' ERP/CRM (not salesforce)…”
789. Crush: A command line shell that is also a powerful modern programming language (github.com)
410 points | 2020 | author liljencrantz showed up | their comment | thread
“I designed Crush for myself: a very happy Unix user for 23 years and someone who can honestly say I love Unix and the Unix philosophy. As such, I feel that I can say…”
790. Lessons from my first exit (mtlynch.io)
410 points | 2024 | author mtlynch showed up | their comment (+2 more) | thread
“Happy to answer take any feedback and answer any questions about this post.”
791. AI coding (geohot.github.io)
410 points | 2025 | author georgehotz showed up | their comment | thread
“I agree with this comment, but if I wrote more like this my blog post would get less traction. "LLM coding tools are search-based program synthesizers," in my mind this…”
792. Web Browser Engineering (browser.engineering)
409 points | 2021 | author pavpanchekha showed up | their comment (+2 more) | thread
“I wrote up my answer here: Basically: server-side JavaScript is just not as widely known as Python, and it'd be additionally confusing when our browser starts running…”
793. The Math Is Haunted (overreacted.io)
409 points | 2025 | author danabramov showed up (and submitted it) | their comment | thread
“this is correct. I’ve added a paragraph on this in an edit btw so it’s possible the parent poster hasn’t seen it yet. Reproducing the paragraph: (Here, rfl closes ⊢ 3 +…”
794. Is It Better to Rent or Buy? (nytimes.com)
408 points | 2014 | author mbostock showed up | their comment | thread
“Thought I’d highlight my favorite, perhaps non-obvious feature: the slope of the charts tells you whether the variable is positively or negatively correlated with the…”
795. Why Big Companies Keep Failing: The Stack Fallacy (techcrunch.com)
408 points | 2016 | author anshublog showed up | their comment | thread
“Happy to answer any questions about my post.”
796. Enough with the microservices (aadrake.com)
408 points | 2017 | author adamdrake showed up | their comment | thread
“Thank you for your feedback, and I'll be sure to take it into account in future writing. I don't have any preference for or against microservices, as long as the…”
797. Why Create a New Unix Shell? (oilshell.org)
408 points | 2018 | author chubot showed up | their comment (+2 more) | thread
“Hm I've tried fish, and it seems very nice for interactive use. However I don't see it being used AT ALL for the cloud/linux use case? Those are the cases where you tend…”
798. The Internet of Unprofitable Things (strugglers.net)
408 points | 2018 | author grifferz showed up | their comment | thread
“I'm sure you're right. I pretty certain I could have charged them much much more and they'd still have accepted it. In conversation with the software eng it was implied…”
799. Janet: a lightweight, expressive and modern Lisp (janet-lang.org)
408 points | 2020 | author bakpakin showed up | their comment | thread
“Firstly, this is a rather silly argument in general. One could say that Embeddable Common Lisp and Guile address the same niche and all developers from one project…”
800. Write a note to your spouse every day (jdnoc.com)
408 points | 2022 | author jordanmoconnor showed up (and submitted it) | their comment (+7 more) | thread
“I recorded an interview with my wife to get her perspective on it all:”
801. Show HN: Real-time Solar System with 526k asteroids and all tracked satellites (space.bl2.net)
408 points | 2026 | author wanick showed up (and submitted it) | their comment | thread
“It's a browser view of the Solar System at real scale, with its current state, plus the objects around Earth from the CelesTrak catalog. Data: CelesTrak TLEs (SGP4),…”
802. How I got over 300 Tor exit nodes removed (kaba.cx)
408 points | 2026 | author kabakabakaba showed up (and submitted it) | their comment | thread
“TLDR: on Oct 2, 333 exits (~10% of Tor exits) started redirecting port 22 to 12 interception servers running a paramiko-based MITM that stole passwords and tried to drop…”
803. Websites Should Be Printable (brennenputh.me)
408 points | 2026 | author bagatelle showed up (and submitted it) | their comment | thread
“I don't personally use my phone to access websites often, so I forget to check on things like this. My bad! I'll take a look into it when I get a chance.”
804. The effects on cognition of sleeping 4 hours per night for 12-14 days (guzey.com)
407 points | 2020 | author guzey showed up | their comment | thread
“I like this comment because its author can't decide whether my study is the "equivalent of fake news" or whether its results are obviously true.”
805. Dear EU: Please Don't Ruin the Root (berthub.eu)
407 points | 2021 | author ahubert showed up | their comment | thread
“if there are any questions, please let me know!)”
806. A Linux kernel syscall implementation tracker (syscalls.mebeim.net)
407 points | 2024 | author mebeim showed up | their comment | thread
“The website will not work with JS disabled simply because it's a static HTML "skeleton" page loading JSON tables with JS and populating a <table> element. If it's…”
807. A server that wasn't meant to exist (it-notes.dragas.net)
407 points | 2025 | author draga79 showed up | their comment | thread
“I hinted, in a cryptic sentence near the end, that I necessarily had to leave out the worst parts of the story. No, no organized crime. But yes, there were people who…”
808. The most dangerous code in the world (crypto.stanford.edu)
406 points | 2012 | author austinpilot showed up | their comment | thread
“The paper is accompanied by a FAQ, which among other things explains the impact on specific software: For example, broken SSL in Amazon FPS allows a MITM attacker to…”
809. Benefits of a Lifestyle Business (bugfender.com)
406 points | 2017 | author znq showed up | their comment (+3 more) | thread
“For us it means optimizing for happiness instead of profit. More practically speaking what we do is ensuring everyone has a sufficient base salary, but then also…”
810. Lambda School’s Misleading Promises (nymag.com)
406 points | 2020 | author akanet showed up | their comment | thread
“perhaps better known here as founder of CoderPad. Feel free to ask me anything but things are a bit crazy right now!”