RStudio is an integrated development environment for a programming language R for statistical analysis. The objective of this guide is to install RStudio on Ubuntu 20.04 Focal Fossa Linux.

In this tutorial you will learn:
  • How to install RStudio prerequisites
  • How to install RStudio
  • How to start Rstudio application

The objective is to install Gnome Shell Extensions on Ubuntu 20.04 Focal Fossa Linux Desktop.

In this tutorial you will learn:
  • How to install Ubuntu gnome extensions
  • How to install Gnome shell add-on integration with Firefox browser
  • How to install Gnome shell host connector
  • How to enable Gnome extensions

The Tor Browser is free and open-source software for anonymous Internet searching, which protects your identity online by defending you against tracking and surveillance. In this article you will learn how to install Tor Browser on Ubuntu 20.04 LTS Focal Fossa Linux.

In this tutorial you will learn:
  • How to install Tor Browser
  • How to start Tor Browser

G++, the GNU C++ Compiler is a compiler in Linux which was developed to compile C++ programs. The file extensions that can be compiled with G++ are .c and .cpp. The aim of this tutorial is to install G++ the C++ compiler on Ubuntu 20.04 LTS Focal Fossa Linux. This will be achieved by installing the build-essential package.

In this tutorial you will learn:
  • How to install G++ compiler on Ubuntu 20.04
  • How to Check C++ compiler version
  • How to Compile basic C++ program from source code
  • How to run G++ to compile C++ program

In this tutorial we will perform an installation of Oracle Java SE Development Kit on Ubuntu 20.04 Focal Fossa Desktop/Server.
Do you with to install OpenJDK the Oracle's free and GPL-licensed alternative?
Follow our tutorial on how to install OpenJDK java on Ubuntu 20.04 Focal Fossa.
In this tutorial you will learn:
  • How to download Oracle Java
  • How to install Oracle Java
  • How to set path to Java executable by using the update-alternatives tool
  • How to check Oracle Java version

The objective of this tutorial is to show you how to create a desktop shortcut launcher on Ubuntu 20.04 Focal Fossa using the default GNOME user interface.

In this tutorial you will learn:
  • How to create desktop shortcut launcher from existing .desktop files
  • How to create desktop shortcut launcher from scratch

In this tutorial you will learn how to install GUI ( graphical user interface ) on Ubuntu 20.04 Focal Fossa Server/Desktop.

In this tutorial you will learn:
  • How to install tasksel
  • How to select GUI from tasksel tasks
  • How to install GUI
  • How to login to newly installed GUI

GNOME, GNU Network Object Model Environment is a graphical user interface (GUI) in Linux and, in particular, in the Ubuntu operating system. It includes a variety of desktop applications and its aim is to make a Linux system easy to use for non-programmers. The objective of this tutorial is to install Gnome on Ubuntu 20.04 Focal Fossa Linux.

DID YOU KNOW that you can download Ubuntu 20.04 dedicated desktop flavours? This way Ubuntu provides users with an alternative desktop experience distinct to the default GNOME Ubuntu Desktop.
In this tutorial you will learn:
  • How to install Gnome Vanilla on Ubuntu 20.04.
  • How to install Full Gnome Desktop.

GCC, the GNU Compiler Collection is a compiler system developed to support various programming languages. It is a standard compiler used in most projects related to GNU and Linux, for example, Linux kernel. The objective of this tutorial is to install GCC the C compiler on Ubuntu 20.04 LTS Focal Fossa Linux. This will be achieved by using the apt install command.

In this tutorial you will learn:
  • How to install GCC compiler
  • How to Check C compiler version
  • How to Compile basic C program from source code
  • How to run C program

Compose is a feature for setting up and running multi-container Docker applications. With a single command, you can create and start all the services from your configuration. To learn more about Compose see How To Launch Containers With Docker Compose. The objective of this short guide is to install docker-compose on Ubuntu 20.04 Focal Fossa Linux Server/Desktop.

In this tutorial you will learn:
  • How to install docker-compose from Ubuntu repository
  • How to install the latest docker-compose from the official git repository

In this article, we will show you a few methods for customizing the dock panel in the default GNOME desktop environment on Ubuntu 20.04 Focal Fossa Linux.

GNOME is the default desktop environment for Ubuntu 20.04, and one of the first things you'll see on your desktop is the dock panel to the left of the screen. The dock panel is highly customizable, so it's easy to tailor it to your liking.

In this tutorial you will learn:
  • How to adjust dock panel appearance in settings menu
  • How to use dconf-Editor for granular dock panel settings
  • How to adjust settings via command line
  • How to revert undesirable changes to the dock panel

In this tutorial we will install multiple versions of GCC and G++ compilers using the apt install command. Furthermore, by use of the update-alternatives tool you will learn how to easily switch between multiple GCC and G++ compiler versions and how to check the currently selected compiler version.

In this tutorial you will learn:
  • How to install multiple GCC and G++ compiler versions
  • How to create alternative compiler version list
  • How to switch between multiple compiler versions

Gnome Tweak Tool is used to customize Ubuntu's looks and behavior. The objective of this tutorial is to install Gnome Tweak Tool on Ubuntu 20.04 LTS Focal Fossa Linux. This tutorial uses the apt install command to command to install Gnome Tweak Tool from the Linux command line.

In this tutorial you will learn:
  • How to install Gnome Tweak Tool
  • How to start Tweak Tool
  • How to install additional GNOME tweak extensions

The objective of this guide is to configure static IP address on Ubuntu 20.04 Focal Fossa Linux.

In this tutorial you will learn:
  • How to set static IP address on Ubuntu Desktop and Server
  • How to set static gateway and DNS server

In this tutorial we will be installing Adobe Acrobat Reader DC application on Wine using the snap software installation tool.

In this tutorial you will learn:
  • How to install Adobe Acrobat Reader DC
  • How to start Adobe Acrobat Reader DC
  • How to disable network of Adobe Acrobat Reader DC app

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