The History of DR DOS
The last of Digital Research
The latest blog posts to take off on Hacker News. 80,878 posts.
The last of Digital Research
End-to-end documentation of a journey from no PCB experience to fabricating my own Linux-ready system that can boot the latest mainline kernel. This article is the recommended reading for someone building their first embedded Linux board. F1C100s SoC is used for this sample board.
A C program that writes "hello, world!" to the console using inline assembly instead of standard library functions, demonstrating direct system call invocation.
Final exam from Dr. Stuart Daggett's Harvard economics course on Railroad Practice taught in 1906-07.
Discover what 11,599 SSH login attempts reveal after running a honeypot for 30 days. Learn key cybersecurity insights—read now to protect your systems!
Laurent Le Brun's blog
The first manual was duplicated for a very small coterie. In order to channel queries directly to the horses’ mouths, authorship was attributed to individuals. Later, as authorship diffused, on the principle of”You touched it last; it’s yours,” authorship was attributed only in the segregated chapter of unofficial…
Let's reverse engineer a restaurant pager system I bought off the internet!
This post contains two unrelated announcements. Firstly, I would like to promote a useful list of resources for AI in Mathematics, that was initiated by Talia Ringer (with the crowdsourced assistan…
At the risk of stating the obvious even more obviously than I usually do: sometimes the perfect approach involves tolerating imperfection. Imperfection?! Yes. Specifically, the more macroscopic one’s view becomes, the more microscopic imperfections may need to be tolerated — if they don’t matter to the goal, or the
Perplexity AI claims it sends a user agent and respects robots.txt but it absolutely does not
Baba Is You is a philosophical video game that facilitates the kind of thinking needed for frontier topics in the sciences of life and mind.
Going in depth into the Address Sanitizer internals.
The other day I was interviewing a developer for a position at Wallapop. The candidate was a little bit junior, but I enjoyed their technical assignment and the conversation was going great. One of the questions I had to ask was
Optimize your Django SQLite configuration for production.
In the past months, Tesla has been offering a free, one-month trial of their full self-driving (FSD) system to all current owners. It looks like they are rolling this out in stages, because I only got mine only a few days ago.
ROI (and I) are naïve
If you read my previous blog post, you probably already know that I like my smart home open-source and very local, and that certainly includes any voice assistant I may have. If you watched the video demo, you have probably also found out that it’s… slow. Trust me, I did too. Prefix caching helps, but it feels like…
Build complex state preservation systems for implementing game save systems or custom netcode with Chickensoft's new serialization tools.
This father has been using spaced repetition (Anki) to teach his children how to read several years earlier than average. Michael Nielsen and Gwern tweeted about the interesting case of a reddit user, u/caffeine314 (henceforth dubbed “CoffeePie”), who has been using spaced repetition with his daughter from a very…
If you’ve done any 3D programming, you’ve likely encountered the zoo of techniques and representations used when working with 3D rotations. Some of them are better than others, depending on the situation.
Update Oct. 31, 2024: We are committed to delivering a secure and trusted experience with Recall. We recently shared updates to the security and privacy architecture for Recall in a
How about using it not to think less but *more*?
How Zig's allocators can help manage memory and improve performance
Power your open source project with Vercel platform credits, exclusive community support, and extra benefits.
Nemotron-4 340B, a family of models optimized for NVIDIA NeMo and NVIDIA TensorRT-LLM, includes cutting-edge instruct and reward models, and a dataset for generative AI training.
Blog posts from the lytix team
Aka "in media res"
Experimenting with the "divisibility" of complex numbers, I stumbled across this thingy. It looks like a fractal. Although the formula does not do any iterations. It reminds me of something. But I dont know what. Doing a Google image search brings up a couple of galaxies :) This image shows the region from (-1/-1) to…
I regularly complain about OpenTelemetry, so with an aim to be a less useless contributor, today I'm putting pen to paper. If you're an implementer, I ask you to read this and take away the personal bias you might have towards your work, and instead look objectively at the feedback being given.