How to Install VirtualBox on CentOS 7
VirtualBox is an open-source cross-platform virtualization software which allows you to run multiple guest operating systems (virtual machines) simultaneously. In this tutorial we will show you how to install VirtualBox from the Oracle repositories on CentOS 7 systems.
How to Install Yarn on Debian 9
Grep Command in Linux (Find Text in Files)
Grep is one of the most powerful and commonly used commands in Linux. Grep searches one or more input files for lines that match a given pattern and writes each matching line to standard output.
How to Set Up SSH Keys on Debian 9
In this tutorial, we will describe how to generate SSH keys on Debian 9 systems. We will also show you how to setup an SSH key-based authentication and connect to your remote Linux servers without entering a password.