Skype is one of the most popular communication applications in the world. It is cross-platform, available on Windows, Linux, and macOS. With Skype, you can make free online audio and video calls, and international calling to mobiles and landlines worldwide. Skype is not an open-source application, and it is not included in the standard Ubuntu
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How to Enable SSH on Ubuntu 20.04
SSH (Secure Shell) is an encrypted protocol which allows connections between client system and a servers. You can connect to your system remotely, perform administrative tasks and access files. Also, you can transfer files securely via scp and sftp. In this tutorial we will show you how to enable SSH on an Ubuntu 20.04 system.
Ln Command in Linux (Create Symbolic Links)
A symbolic link is used to make links between files using ln command. A symbolic link, also known as a symlink or soft link, is a special type of file that points to another file or directory. This tutorial covers how to use the ln command to create symbolic or soft links. Links Types# There
Chmod Command in Linux (File Permissions)
In Linux systems, the chmod command is used to change the permissions and access mode of files or directories. This article explains how to use chmod command to change the access permissions of files or directories. File Permissions in Linux# In Unix based systems, a set of permissions and modes are associated with each file
How to Install Xrdp Server (Remote Desktop) on CentOS 8
Xrdp is an open-source implementation of the Microsoft Remote Desktop Protocol (RDP) server. It allows you to graphically control a remote machine. Using Xrdp, you can login to remote machine same as Microsoft Remote Desktop Protocol (RDP). This tutorial explains how to install Xrdp (Remote Desktop) on CentOS 8 system. Installing Desktop Environment# Typically, Linux
Python List Sort
Sorting data is one of the most common tasks when working with Python. For example, you may want to sort a list of team members by name, or a list of projects in order of priority. This article describes how to sort lists in Python. Python sort() and sorted() # In Python, you can sort
How to Set and List Environment Variables in Linux
In Linux based systems you can set dynamic named values as environment variables. These values are stored within system and that are used by shells. An environment variable is a variable with a name and an associated value. In this article, we will show you how to set and use environment variables. Environment and Shell
How to Install Tomcat 9 on Ubuntu 20.04
Apache Tomcat is an opensource http server that used to implement Java Servlet, JavaServer Pages, Java Expression Language, and Java WebSocket technologies. This tutorial explains steps to Install Apache Tomcat on Ubuntu 20.04. Prerequisites# Before you start installation, make sure you are logged in as root or user with sudo privileges. Installing Java# Java SE
How to Install Vagrant on Ubuntu 20.04
Vagrant is a command-line tool for building and managing virtual machines. By default, Vagrant can provision machines on top of VirtualBox, Hyper-V, and Docker. Other providers such as Libvirt (KVM), VMware and AWS can be installed via the Vagrant plugin system. Vagrant is typically used by developers to set up a development environment that works
How to Install Docker Compose on Ubuntu 20.04
Docker Compose is a command-line utility which used to setting up and running multi-container Docker applications. Generally, Compose is used for local development, single host application deployments, and automated testing. In this article, you will learn how to install Docker Compose on Ubuntu 20.04 Focal Fossa Linux. Prerequisites# Docker must installed on your Ubuntu system.