How to delete a user account on Ubuntu Linux
It is always a good idea to delete unwanted or unused user accounts on Ubuntu Linux or any other operating system for security reasons. This page shows how to remove…
What is the Linux Kernel and What Does It Do?
A kernel is the lowest level of easily replaceable software that interfaces with the hardware in your computer. It is responsible for interfacing all of your applications that are running…
Linux Permissions Basics and How to Use Umask on a VPS
Linux permissions allow a file or directory owner to restrict access based on the accessor's relationship to each file. This allows for control schemes that provide varying levels of access…
Remove Tomcat from Linux | Uninstall Tomcat Ubuntu
Apache Tomcat or simply Tomcat (formerly it was also known as Jakarta Tomcat) is an open source web server and servlet container developed by the Apache Software Foundation (ASF). Tomcat…
How to detect OS in Java
This article shows a handy Java class that uses System.getProperty("os.name") to detect which type of operating system (OS) you are using now. This code can detect Windows, Mac, Unix, and…
Install Docker on Windows, Ubuntu and Mac: A Complete Step-by-Step Guide
You can install Docker on Windows, Ubuntu, and mac with quite easy steps. Docker is an open-source tool designed to make it easier to create, deploy, and run applications by…
What is Linux? Everything About Linux for Beginners
Linux is a kernel originally developed by Linus Torvalds for hobby purposes. Later, with his famous message to the newsgroup, it became the operating system of today. The understanding of…
What is Linux Operating System? Introduction to Linux OS
Just like Windows, iOS, and Mac OS, Linux is an operating system. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating…