Install VirtualBox on Ubuntu 20.04 (GUI, terminal, oracle repository)

By: Gunawan, Updated: February 13, 2026 virtualbox ubuntu20.04

Oracle VM VirtualBox or simply VirtualBox is a free and open-source for general purpose full virtualization x86 and AMD64 / Intel64 hardware developed by Oracle Corporation. It is designed to run virtual machines and available for Linux based OS such as Ubuntu.

The Most Used Linux Basic Commands

By: Gunawan, Updated: February 12, 2026 linux commands

Linux command is a case sensitive text interface to accomplish all administrative tasks to your computer system. All the commands are run in the terminal provided by the Linux system as user interactive and outputs the results of commands which are specified by the user itself.

How To Rename File in Linux (Terminal, Command Line)

By: Gunawan, Updated: February 11, 2026 rename file linux

File in linux computer system can be renamed, created, copied, moved, modified, grown, shrunk, and deleted. In some cases, software programs that are executed on the computer handle these operations, the user can also modify these files directly via terminal using command line.

Install Chrome on Ubuntu 20.04 (GUI and via Terminal with Linux command)

By: Gunawan, Updated: February 10, 2026 ubuntu chrome

Google Chrome is a cross-platform web browser developed by Google for accessing the World Wide Web. It was first released for Microsoft Windows built with free software components and was later ported to Linux including ubuntu, macOS, iOS, and Android.

5 Fast and Best Linux Terminal Emulator

By: Gunawan, Updated: February 6, 2026 terminal emulator

Linux Terminal is often called a command prompt or shell. In the past, this was the user’s way of interacting with the computer, but Linux users found that using a shell it could execute commands much faster than the graphical way and it is still very useful today.

Install Chrome on Debian 9 (via Terminal using Linux command)

By: Gunawan, Updated: February 3, 2026 debian chrome

Google Chrome is a popular web browser and most widely used as a proprietary freeware application. It is developed by Google and used for accessing the world wide web and first released for Microsoft Windows built with free software components and was later ported to Linux including Debian 9.

Install Chrome on Centos 7 (via Terminal using Linux command)

By: Gunawan, Updated: February 2, 2026 centos chrome

Google Chrome is a cross-platform web browser and proprietary freeware software, developed by Google. It is used for accessing the internet and first released for Microsoft Windows built with free software components and was later ported to Linux including centos 7,

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