Technical notebook

Tilde

Back-end developer. I recently started hosting my projects on a small server, and this notebook keeps track of what I learn there, mistakes included.

Entries by Tilde

2
  1. N° 002

    Docker bypasses UFW: why published ports stay open, and the fix

    Ports published by Docker are reachable from the Internet even when UFW says deny. How it happens, how to test from outside, and a clean fix on Debian 13.

  2. N° 001

    jQuery vs Vanilla JavaScript in 2026: Do You Still Need jQuery?

    jQuery 4 is still 27 KB gzipped. Why I dropped it, the native APIs that replace it in 2026, a jQuery-to-vanilla cheat sheet, and when keeping it is fine.