✨ Discover this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Contributed by Peter N. M. Hansteen on 2026-01-16 from the raising my family dept. Seasoned networkers will know to tell you that legacy IPv4 and modern IPv6 are, in fact, not directly compatible, and shipping traffic between IPv4 and IPv6 networks requires address family translation.
On our favorite operating system and its siblings, that special case has been handled via the af-to option and special case rules since back in the OpenBSD 5.1 days.
But that special case has always felt a bit…
💥 Check out this must-read post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Table of Contents Ever had that dreaded “but it works on my machine!” moment? The culprit is often a subtle difference in the execution environment—the “stage” where your code performs. You might be dealing with a binary linked against the wrong glibc, a Python wheel built for a different architecture, or a kernel feature quietly missing in production. These invisible discrepancies are what turn a successful local build into a deployment disaster. Getting the environment right is crucial for writing, testing, and shipping software…
🔥 Discover this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Image Name Species Location Age (years) Notes 100 gecs Tree Ponderosa pine (Pinus ponderosa) Des Plaines, USA42°01′49″N 87°54′44″W / 42.0302°N 87.9122°W / 42.0302; -87.9122 (100 gecs Tree) Unknown Used as a pilgrimage site by fans of the band 100 gecs.[38] Árbol del Tule Montezuma cypress (Taxodium mucronatum) Santa María del Tule, Mexico17°02′47.4″N 96°38′10″W / 17.046500°N 96.63611°W / 17.046500; -96.63611 (Árbol del Tule) 1,433–1,600 years (est) The stoutest tree in the world, with a circumference of 42.0 m (137.8 ft) and a diameter of 14.05 m (46.1 ft). In 2001…
💥 Discover this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: San Francisco will offer free childcare to families earning less than $230,000 a year, and a 50% subsidy to those earning up to $310,000, in an expansion of the city’s childcare offerings designed to make one of the world’s most expensive cities more affordable for residents.San Francisco’s mayor, Daniel Lurie, announced the initiative as part of his “Family Opportunity Agenda” on Wednesday, alongside a package of housing, education, food, healthcare, transportation and other programs focused on affordability.“Today marks the beginning of a powerful effort to…
🚀 Check out this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: As coding agents became more capable, we found ourselves spending more time on review. To solve this, we built Bugbot, a code review agent that analyzes pull requests for logic bugs, performance issues, and security vulnerabilities before they reach production. By last summer, it was working so well that we decided to release it to users. The process of building Bugbot began with qualitative assessments and gradually evolved into a more systematic approach, using a custom AI-driven metric to hill-climb on quality. Since launch,…
💥 Check out this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: containers until I finally hit the source. There it was: a single element hiding inside the structure.This discovery shifted the investigation. I was now looking at a Scalable Vector Graphic (SVG), but its origin was a mystery. Was this SVG pre-rendered on YouTube’s servers and sent over as a static asset? Or was the browser receiving a raw payload of data points (my hypothetical frequency array) and generating the curve locally using JavaScript?The Client-Side ClueI desperately hoped for the latter. If the SVG was…
🔥 Read this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: An aircraft that crashed in flames in Kentucky in November had a structural flaw that had been identified by Boeing on similar planes 15 years ago, according to investigators.The MD-11F freighter operated by UPS, crashed after one of its engines separated from the wing as it was preparing to take off from Louisville.The plane briefly lifted off from the runway, before hurtling out of control into an industrial area. Fifteen people died as a result, including three crew and 12 on the ground.In an update…
🚀 Explore this must-read post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Contributed by Peter N. M. Hansteen on 2026-01-15 from the hyper-armed dept. Following a recent series of commits by Helg Bredow (helg@) and Stefan Fritsch (sf@), OpenBSD/arm64 now works as a guest operating system under the Apple Hypervisor.
The commits read
List: openbsd-cvs
Subject: CVS: cvs.openbsd.org: src
From: Helg Bredow
Date: 2026-01-12 18:15:33
CVSROOT: /cvs
Module name: src
Changes by: helg@cvs.openbsd.org 2026/01/12 11:15:33
Modified files:
sys/dev/pv : viogpu.c
Log message:
viogpu_wsmmap() returns a kva but instead…
✨ Explore this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: For 21 years, between 1999 and 2020, millions of people worldwide loaned UC Berkeley scientists their computers to search for signs of advanced civilizations in our galaxy. The project — called SETI@home, after the Search for Extraterrestrial Intelligence (SETI) — generated a loyal following eager to participate in one of the most popular crowd-sourced projects in the early days of the internet. They downloaded the SETI@home software to their home computers and allowed it to analyze data recorded at the now-defunct Arecibo Observatory in Puerto…
🚀 Explore this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: For the next release of Logic for Programmers, I'm finally adding the sections on Answer Set Programming and Logic Constraint Programming that I TODOd back in version 0.9. And this is making me re-experience some of my pain points with Prolog, which I will gripe about now. If you want to know more about why Prolog is cool instead, go here or here or here or here. No standardized strings ISO "strings" are just atoms or lists of single-character atoms (or lists of integer character…