R is an open-source, widely used for developing statistical software and performing data analysis. It is supported by the R Foundation for Statistical Computing. This tutorial explains how to install R on Ubuntu 20.04. Prerequisites# You should logged in as root or user account with sudo privileges. Ubuntu 20.04 system should have at least...
Uname command is used to display basic information about the operating system and hardware. In addition, you can use options with uname to print kernel details and system architecture. uname Command# uname is the short name for “UNIX name”. This command works on all Linux and Unix like operating systems. Mostly, it is used...
OpenCV (Open Source Computer Vision Library) is an open source computer vision library with bindings for C++, Python, and Java and supports all major operating systems. In this tutorial, we will show you how to install OpenCV on Debian 10 system. OpenCV can be deployed on various platforms, including Windows, Linux, Android, iOS, etc....
Xrdp is an open-source implementation of the Microsoft Remote Desktop Protocol (RDP) server. It provides facility to graphically control a remote machine. Using Xrdp, you can login to remote machine same as Microsoft Remote Desktop Protocol (RDP). In this tutorial, we will show you how to install Xrdp (Remote Desktop) on Ubuntu 20.04 LTS....
The Linux kernel is the core component of Linux operating systems. It manages the system’s resources, and communication between your computer’s hardware and software. In this tutorial, we will show you multiple ways to check the version of Linux kernel running on your system. Check Kernel Version# It also maintains the security of your...
R is an open-source programming language. It’s specially used for statistical computing and data mining for developing statistical software and performing data analysis. This tutorial covers how to install R on CentOS 8 system. Prerequisites# Before you start installation on CentOS, ensure that: You are logged in with non-root user account with administrator privileges....
Composer is most popular dependency manager for PHP. Composer can install, update and pull in all the required PHP packages to your project directory. At the time of installing package, composer will check for dependencies of package and if dependent package are there then it will also install dependencies. This guide explains how to...
VirtualBox allows you to run multiple guest operating system simultaneously. The Guest Additions provides some useful functionalities for guest machines like a mouse pointer integration, full screen view, shared folders, shared clipboard, better and accelerated and much more. In this article, we will show how to install VirtualBox Guest Additions on Ubuntu 20.04 guests....
Let’s Encrypt is a free Certificate Authority (CA). It provides a simple way to obtain, install and renew free TLS/SSL certificates. This guide will help you to obtain and install free SSL certificate and Secure Nginx with Let’s Encrypt on Ubuntu 20.04. It is recommended that to use a separate Nginx server block file...
Composer is a popular dependency manager for PHP. Using Composer you can install, update and pull in all the required PHP packages to your project directory. At the time of installing package, composer will check for dependencies of package and if dependent package are there then it will also install dependencies. In this tutorial,...