Programster's Blog

Tutorials focusing on Linux, programming, and open-source

networking Netplan DHCP

Ubuntu - Multiple Network CIDR Issue

Resolve an issue with receiving a dynamic secondary IP in Ubuntu.

Wiki Documentation

Deploy Your Own Wiki With XWiki

Learn how to deploy your own Wiki with XWiki and Docker.

PHP Rundeck

Extending Rundeck Image With PHP

Learn how to extend the Rundeck image in order to be able to support local PHP scripts.

Docker networking lectures

Lecture - Docker Networking With NetworkChuck

Learn about the various Docker networks with a fantastic video from NetworkChuck on Youtube.

networking lectures UniFi

Lecture - Configuring VLANs, Firewall Rules, and WiFi Networks with UniFi

Watch a timestamped video from TechnoTim on configuring your network with UniFi.

Xubuntu

Xubuntu 22.04 Setup Desktop Script

My script for setting up a fresh install of Xubuntu 20.04

networking Netplan

Netplan Cheatsheet

A cheatsheet for Netplan.

Ansible DevOps Rundeck automation

Deploying Rundeck Through Docker

Learn how to deploy Rundeck easily with the help of Docker.

tools Penpot

Deploying Penpot with Docker

Learn about deploying Penpot with Docker.

LibreOffice Writer - Print Two Sided

Learn how to print double-sided in LibreOffice Writer.

home-automation home-assistant Google-Home

Send Google Assistant Commands From Home Assistant

Learn how to send text commands from Home Assistant to Google Assistant, in order to control the devices in your home.

Firefox

Firefox - Configure To Show Full URL

Learn how to configure Firefox to always show the full URL, rather than hiding things like "http://".

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Programster's Blog Ⓒ 2025