Rules Conflicts Between Firewalld & Iptables in Docker

An overview of conflicts between iptables and firewalld in Docker containers.

August 4, 2025 · 3 min
Connection Lost

Regaining SSH Access To Headless Raspberry Pi After Network Changes

I had to reset my network router, which caused me to lose connection to my Raspberry Pi. In this guide, I’ll show you a simple way to restore access and reconnect to your Raspberry Pi without needing a monitor.

July 11, 2025 · 1 min
tips

An Easy Way to Remember Shortcuts

I often forget the shortcut keys of editors and other tools. This post explains how I overcame the problem by using a simple trick that makes them easier to remember over time.

June 12, 2025 · 5 min