Programster's Blog

Tutorials focusing on Linux, programming, and open-source

security authentication SSO Keycloak

Deploy Keycloak Using Docker

Learn how to deploy Keycloak through Docker.

VPN WireGuard

Deploy WireGuard Server With Web UI Through Docker

Learn how to deploy a WireGuard server that can be easily managed through a web UI using "WG Easy" and Docker.

install FFmpeg

Install FFmpeg 7 On Ubuntu 22.04

Learn how to easily install FFmpeg 7 on Ubuntu 22.04.

Mesa graphics

Ubuntu 22.04 - Install Latest Mesa Version Using PPA

Learn how to install the latest mesa graphics updates using a PPA.

Debian Docker cloud-init

Debian 12 Cloud Init Docker Server

An example cloud init configuration file for Debian 12 with Docker.

video-editing FFmpeg

FFmpeg - Extract Keyframe Indexes

Learn how to extract the indexes of a video's keyframes.

Microsoft-Teams

Teams - Fix 'Classic Teams will soon be unavailable for use' message.

Fix the warning that "Classic Teams will soon be unavailable for use".

networking Open-vSwitch

Introduction to Open vSwitch (OVS)

A timestamped introduction video to Open vSwitch from David Mahler.

OAuth SSO Keycloak

Keycloak Is Awesome! (Jim's Garage)

A timestamped video from Jim's Garage on deploying and integrating with Keycloak.

monitoring Uptime-Kuma

Uptime Kuma - Configure Push Monitor

Learn how to configure a "push monitor" in Uptime Kuma, and why this is particularly useful.

ZFS Proxmox

Creating Full ZFS Clones in Proxmox

Learn how to create "full clones" of virtual machines in Proxmox, when they are configured to use ZFS storage.

Diagrams Documentation draw.io

Interactive Diagrams With Draw.io

Learn how to create interactive diagrams with Draw.io.

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Programster's Blog Ⓒ 2025