The objective of this tutorial is to provide the reader with an easy to follow way of switching between alternative Python versions on Ubuntu 20.04 Focal Fossa Desktop/Server.

In this tutorial you will learn:
  • How to check installed Python versions
  • How to switch between alternative Python versions

VLC is a free and open-source multimedia player. It supports wide rang of multimedia formats such as MKV, MP4, MPEG, MPEG-2, MPEG-4, DivX, MOV, WMV, QuickTime, WebM, FLAC, MP3, Ogg/Vorbis files, BluRays, DVDs, VCDs, podcasts, and multimedia streams from various network sources.

In this tutorial you will learn how to install VLC on Ubuntu 20.04 Focal Fossa Desktop.

In this tutorial you will learn:
  • How to install VLC
  • How to install the latest VLC from PPA repository
  • How to install VLC via GNOME graphical user interface
  • How to install extra plugins

In this article you will learn how to list and change state for systemd services and unit files on Ubuntu 20.04 Focal Fossa Linux Server/Desktop.

In this tutorial you will learn:
  • How to list services and unit files
  • How to list running/exited/dead services
  • How to list enabled/disabled services

In this tutorial we will perform the Ubuntu 20.04 server installation. The Ubuntu 20.04 Focal Fossa LTS is a long term support release which guarantees updates for up to 10 years since its initial release. In terms of the actual Ubuntu 20.04 server this means security updates until 2032. This article will guide you through the minimal Ubuntu 20.04 server installation.

In this tutorial you will learn:
  • How to download Ubuntu 20.04 server ISO image
  • How to create bootable installation media
  • How to boot to Ubuntu 20.04 Server installation wizard
  • How to install minimal Ubuntu 20.04 server

In this tutorial you will learn how to start service on boot on Ubuntu 20.04 Focal Fossa. Ubuntu uses systemd service manager to manage services which means to enable and disable services is an easy and straightforward task.

In this tutorial you will learn:
  • How to check service enabled/disabled/ state
  • How to enable service to start on boot
  • How to disable service to start on boot

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