Webtagr - Technology News Summarizer

Hyperspectral Images: Cubes or Spectra Groups?

2025-01-27

While interning at Carnegie Mellon's Vision Science Labs, the author encountered challenges processing hyperspectral images. A graduate student described them as 'cubes' due to their structure: hundreds or thousands of matrices stacked together, resembling a 3D cube. However, at Specere Labs, researchers viewed them as groups of spectra from nearby regions. This highlights the differing perspectives across disciplines and the value of cross-disciplinary work.

Building a Website on a Raspberry Pi: A 15-Step Guide

2025-01-19

This comprehensive tutorial details the author's journey of building a personal website on a Raspberry Pi. It covers everything from acquiring the necessary hardware and setting up a headless Pi to installing an Apache server, obtaining an HTTPS certificate, and registering a domain name. The author walks through HTML/CSS development, virtual host configuration, backups, SEO optimization using Google Search Console, user tracking with GoatCounter, bot protection with fail2ban, automatic updates, and monitoring CPU/RAM usage. The guide culminates with a fascinating account of stress-testing the website via Hacker News and the lessons learned from community feedback, making it a valuable resource for aspiring web developers.

Let's Communally Deprecate `git checkout`

2025-01-09

This article argues for the communal deprecation of the `git checkout` command. The author contends that `git checkout` is overly complex and confusing, especially for beginners. They propose using the clearer `git switch` and `git restore` commands instead. While Git won't remove `git checkout`, the author encourages a community-led shift towards better alternatives to improve the overall Git experience and avoid confusing newcomers.