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Learn x86-64 assembly by writing a GUI from scratch (2023)

news.ycombinator.com Unknown 2025-09-22 12:51:46

Learn x86-64 assembly by writing a GUI from scratch Discussions: Hacker News, r/programming, Lobsters. Most people think assembly is only to be used to write toy programs for learning purposes, or to write a highly optimized version of a specific function inside a codebase written in a high-level language. Well, what if we wrote a whole program in assembly that opens a GUI window? It will be the hello world of the GUI world, but that still counts. Here is what we are working towards: I wante

Topics: mov rax rbp rdi rsp
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Russia Tests Hypersonic Missile at NATO’s Doorstep—and Shares the Video

wired.com Javier Carbajal 2025-09-27 09:49:20

On Sunday, Russia released images of its launch of a 3M22 Zircon hypersonic missile from a frigate in the Barents Sea, in the Arctic Ocean, near NATO borders. The launch comes against a backdrop of rising tensions with the West, just days after several Russian drones violated the airspace of North Atlantic Treaty Organization member countries Poland and Romania. The Zircon test is part of the Zapad 2025 joint maneuvers with Belarus, a week of military exercises aimed at assessing defensive and

Topics: airspace nato russia russian zircon
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Best Innerspring Mattress in 2025

cnet.com See Full Bio 2025-11-01 00:28:00

All online brands offer a free trial, free shipping and a warranty, but some brands are more generous with their policies than others. Motion isolation, edge support and temperature are important features for couples or people who sleep hot to consider. Hot sleepers should consider a mattress that boasts special cooling features. Couples want minimal motion transfer and a strong, supportive bed perimeter. Hybrid mattresses tend to be best for people who want extra support and durability. Sleep

Topics: firmness innerspring mattress mattresses medium
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Crop signals

technologyreview.com Anne Trafton 2026-02-26 08:00:00

Bacteria can be engineered to sense a variety of molecules, such as pollutants or soil nutrients, but usually these signals must be detected microscopically. Now Christopher Voigt, head of MIT’s Department of Bio­logical Engineering, and colleagues have triggered bacterial cells to produce signals that can be read from as far as 90 meters away. Their work could lead to the development of sensors for agricultural and other applications, which could be monitored by drones or satellites. The resea

Topics: bacteria hyperspectral molecules soil work
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Hyperspectral scans of historical pigments and painting reconstructions

news.ycombinator.com Unknown 2026-03-11 17:00:19

Painting Tools and Dataset Processed paint samples, using the Kubelka-Munk model to compute reflection and the painting_tools package to display the RGB values. See the corresponding notebook to understand how these parameters were estimated. This repository contains code and links to data for painting analysis using hyperspectral data. This data can be used in technical art history and computer graphics applications, for example for pigment mapping and spectral upsampling. Code and data for t

Topics: data hyperspectral paint pigment wiersma
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Debunking HDR [video]

news.ycombinator.com Unknown 2026-03-11 22:56:00

DEBUNKING "HDR" Chapter: Intro The Setup Roadmap Notes On The Recording Foundational Topics __Human Perception Of Tonality Is Relative __Understanding Display Colorspaces __Colorspaces: More Tech Details "SDR" vs "HDR" Colorspaces "SDR" <--> "HDR" Conversion Solved A Serious Man: Artful Highlights Introducing Part 2 Detriments Marketed As Benefits __Inefficiency Isn't An Advantage __"Wider Gamut" Misinformation __Patches On An Unnecessary Problem __Edge Cases Aren't The Crux __Flooding The Zone

Topics: __ colorspaces conversions hdr sdr
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