💥 Discover this insightful post from Hacker News 📖 📂 Category: 📌 Main takeaway: As a bonus, this is also how we get logical not and converting integer to boolean.Now that we have these, a == b is just (a - b) == 0, and a != b is just (a - b) != 0. li x10, 0x3 # a li x11, 0x5 # b sub x10, x10, x11 # x10 = a - b sltu x11, x0, x10 # 0 In summary: ([u] means use u for unsigned comparison and nothing for signed comparison) a < b: slt[u] a…
💥 Discover this insightful post from Hacker News 📖 📂 Category: 💡 Key idea: Top: Gray circles show the survey-based polarization measure over time; the red crosses represent the model prediction. Bottom: Estimated average number of close friends by country and survey. The dashed line shows a logistic regression across all data points. The transition from low to high connectivity occurs shortly after Facebook became publicly accessible (vertical line I—2006) and overtook other websites in U.S. traffic (vertical line II—2010). Credit: Complexity Science Hub Between 2008 and 2010, polarization in society increased dramatically alongside a significant shift in social behavior:…
🚀 Explore this trending post from Hacker News 📖 📂 Category: ✅ Key idea: Life doesn't freeze when winter comes—if anything, that's when riders need reliable transportation most, when being exposed to the elements becomes less appealing. Today, the Waymo Driver successfully navigates rain, fog, sandstorms, and freezing temperatures. As we expand to more cities across the U.S. and globally, we're applying the same systematic, scientific approach that enabled us to validate the Waymo Driver for these conditions to advance our capabilities for snowier, winter weather.Our proven, safety-guided methodology involves four key steps:Understanding the ChallengeSnow isn't a single phenomenon—it's a…
🚀 Discover this must-read post from Hacker News 📖 📂 Category: 💡 Main takeaway: Here’s a photo from 1924 and shows a newfangled type of car wash that stood at the northwest corner of 42nd Street and South Michigan Avenue. There was at least one other auto wash bowl in Chicago–the concept actually originated in St. Paul, Minn. It was patented in 1921 by inventor C.P. Bohland, who opened two locations in St. Paul. He devised the bowl as an easy way to clean mud off of the underside of cars. Back in this early age of motoring, roads were…
🚀 Check out this insightful post from Hacker News 📖 📂 Category: ✅ Main takeaway: Avoid 2:00 and 3:00 am cron jobs! A word to the wise: Do not set any cron jobs for 2:00 am or 3:00 am on Sunday morning! Or to be safe, on other mornings besides Sunday as well, since jobs originally set to run on some particular day may eventually be changed to run on another day, or every day. Most of the time such cron jobs will run fine, but if they run every Sunday morning, then twice per year they will run at…
🚀 Explore this must-read post from Hacker News 📖 📂 Category: 💡 Here’s what you’ll learn: It's insulting to read your AI-generated blog post | pablog Home Blog 24 Oct 2025 It seems so rude and careless to make me, a person with thoughts, ideas, humor, contradictions and life experience to read something spit out by the equivalent of a lexical bingo machine because you were too lazy to write it yourself. Do you not enjoy the pride that comes with attaching your name to something you made on your own? It's great! No, don't use it to fix your…
💥 Explore this must-read post from Hacker News 📖 📂 Category: 💡 Main takeaway: In January 2025, the PSF submitted a proposal to the US government National Science Foundation under the Safety, Security, and Privacy of Open Source Ecosystems program to address structural vulnerabilities in Python and PyPI. It was the PSF’s first time applying for government funding, and navigating the intensive process was a steep learning curve for our small team to climb. Seth Larson, PSF Security Developer in Residence, serving as Principal Investigator (PI) with Loren Crary, PSF Deputy Executive Director, as co-PI, led the multi-round proposal writing…
💥 Read this trending post from Hacker News 📖 📂 Category: ✅ Main takeaway: This library provide a simple yet powerful, fast, secure, and extensible orchestrator for your JavaScript/Typescript functions, working both in browsers and Node/Bun/Deno, that can be used as base for your own low-code platform. The orchestration logic is defined in a simple JSON and use the power of JSONata for input/output transformation. Highlights: Lighweight: Full orchestration logic is ~100LoC. No dependencies except JSONata. Secure: User code provided as JSONata expression do not need to be sandboxed. Extensible: Provide your own state mangement system or additional transition logic…
🚀 Check out this must-read post from Hacker News 📖 📂 Category: 📌 Key idea: I was watching Alex Petros’ talk and he has a slide in there titled “Incantations that make HTML work correctly”.This got me thinking about the basic snippets of HTML I’ve learned to always include in order for my website to work as I expect in the browser — like “Hey I just made a .html file on disk and am going to open it in the browser. What should be in there?”This is what comes to mind:html> <html lang="en"> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1.0"> Why…
🚀 Discover this insightful post from Hacker News 📖 📂 Category: 💡 Here’s what you’ll learn: By Eliot Chen — October 26, 2025 Canada's Prime Minister Mark Carney meets with Chinese Premier Li Qiang on the sidelines of the United Nations General Assembly, in New York, September 23, 2025. Credit: Sean Kilpatrick/The Canadian Press via AP Images China has become an automaking powerhouse, but thanks to steep tariffs on its electric vehicles, most North American consumers have yet to see its cars on their roads. That may be about to change. Canada’s government is considering removing the country’s 100 percent…