✨ Check out this insightful post from Hacker News đź“– đź“‚ Category: đź“Ś Here’s what you’ll learn: Dear Jew in the City, I live in Hollywood, California, and here there is a community full of Orthodox Jews with beards and everything. I was wondering where do they work? How do they make money? I have never seen an Orthodox Jew outside of this neighborhood. I been in many business places, offices, etc., etc. and have never seen and orthdox man working there? Also do you guys wear the suits 24/7? In the house? Camping, beach, etc??? And second I’ve never seen…
🔥 Read this insightful post from Hacker News đź“– đź“‚ Category: đź“Ś Here’s what you’ll learn: A while back, I worked on a RISC-V-based userspace simulator for fun. In doing so, taught myself a lot more than I wanted to know about what happens in-between when the Kernel is asked to run a program, and when the first line of our program’s main function is actually executed. Here’s a summary of that rabbit hole. In the beginning… First question: When is the OS kernel actually asked to run any program? The answer, at least on Linux, is the execve system…
🔥 Explore this insightful post from Hacker News đź“– đź“‚ Category: âś… Here’s what you’ll learn: TLDR The relational model is great: A shared universal data model allows cooperation between programs written in many different languages, running on different machines and with different lifespans. Normalization allows updating data without worrying about forgetting to update derived data. Physical data independence allows changing data-structures and query plans without having to change all of your queries. Declarative constraints clearly communicate application invariants and are automatically enforced. Unlike imperative languages, relational query languages don't have false data dependencies created by loop counters and aliasable…
đź’Ą Explore this trending post from Hacker News đź“– đź“‚ Category: đź“Ś Here’s what you’ll learn: 25th October 2025 by She First of all, a massive thank you to everyone who donated since our last post. Our income on Liberapay has roughly quadrupled from what it was before the post. We have also had people reach out to us for large one-time monetary and hardware donations. Your support is truly appreciated! And now for a followup from our last post. TL;DR: the legal firm we’ve engaged has sent us a memo indicating that in their opinion we can reasonably argue…
🚀 Check out this trending post from Hacker News 📖 📂 Category: 💡 Key idea:
Directions for Turning Rough Rocks into Beautiful Tumbled Stones
Working to transform rough rock into beautiful tumbled stones gives most people a great feeling of accomplishment. It doesn't matter how old you are or how many batches of rock you have tumbled in the past - when you finish the last tumbling step, rinse off the polish, and see a super-bright luster on colorful polished stones - you are amazed at what you have done.
Rock Tumbling Is Easy
Using…
🚀 Discover this awesome post from Hacker News đź“– đź“‚ Category: âś… Key idea: The Windows 10 end-of-support deadline is driving the largest coordinated PC replacement cycle in years across the industry, and Apple is emerging as one of the main beneficiaries as Mac shipments accelerate. Counterpoint Research this week reported that nearly 40% of the global installed PC base was still running Windows 10 ahead of the October 2025 cutoff, triggering early fleet renewals across both commercial and consumer channels. This pressure lifted shipments for most large brands, and the Mac is among the strongest gainers. According to Counterpoint,…
✨ Explore this awesome post from Hacker News đź“– đź“‚ Category: đź’ˇ Here’s what you’ll learn:   Napoleon’s march on Moscow remains one of history’s most catastrophic military retreats. As his army withdrew, tens of thousands perished. But what killed them?There was hunger and cold, but also a mysterious illness that was long thought to be typhus.Now, more than two centuries later, DNA from the soldiers’ teeth is rewriting that history, suggesting the answer instead could be bacteria that cause enteric and relapsing fevers.“It’s very exciting to use a technology we have today, to detect and diagnose something that was buried for…
🚀 Read this must-read post from Hacker News đź“– đź“‚ Category: đź’ˇ Key idea: A shared commitment to advancing the future of systems programming and reliable distributed software Synadia and TigerBeetle have together pledged a combined $512,000 USD to the Zig Software Foundation (ZSF) over the next two years, demonstrating a shared belief in Zig’s potential to shape the next era of high-performance, reliable, and maintainable software. Synadia’s Mission: Connecting Everything At Synadia, we help some of the world’s largest enterprises design and scale innovative architectures across cloud regions, cloud providers, and all the way to the far edge. Often…
🚀 Discover this must-read post from Hacker News đź“– đź“‚ Category: đź“Ś Here’s what you’ll learn: 2025-06-01 I was recently flying between HKG & LHR via British Airways. I’d done the same flight back in 2023, and remember relying on the in-flight entertainment for the 14 hour journey. However, this time on my way to London, they had an interesting offer: Free WiFi for “Messaging”, for members of “The British Airways Club”. I was pretty sure I wasn’t a member of any sort of club (I’m only flying economy anyway); but turns out this is just the name of their…
✨ Check out this insightful post from Hacker News đź“– đź“‚ Category: đź“Ś Main takeaway: 15 Years of Progress Look at the two implementations above. The code is roughly the same length. They do exactly the same thing. One was written with a framework from 2010, the other with a framework that's had countless developer hours and a massive ecosystem behind it for over a decade. The interesting part is not how much better React is—it's how little progress we've actually made. The Illusion of Simplicity React looks cleaner. It reads better at first glance. But that readability comes at…