In UNIX and Linux Operating System, Zombie processes also known as defunct processes, are those which are still running after the complete execution of the process but it still remains in the process table. In this tutorial, we will learn
The Linux terminal (shell) allows you to perform mathematical calculations including addition, subtraction, multiplication, division, increment, and comparison of multiple numbers easily. This tutorial will show you various examples of basic mathematical calculations using expr command. I have performed all
So yesterday me and some geeky friends sat together and discussed the power of the Linux terminal application. It came down to what the geekiest or terminal savvy thing we ever did with our command line. One friend mentioned that
When we delete a file or folder from our system, it is moved to the Recycle Bin (Linux) or the Trash (Windows). Again and again, we have to get rid of these mostly useless files and folders that are in
Vim is a powerful, feature-rich, highly extensible text editor that is used in all Linux OS. It is available in repositories of nearly all major Linux distributions. Because of its performance and low memory consumption, it is the top choice
You might get the following error message while executing the command apt-get update on Debian 10: N: Repository ‘http://security.debian.org buster/updates InRelease’ changed its ‘Version’ value from ” to ’10’ When this happens, execute the following command on the terminal. apt-get
What is FTP? FTP (File Transfer Protocol) is a client-server network protocol that allows users to exchange files to and from remote computers. FTP uses plain text to transfer data and access data. There are several different open-source FTP servers
Basically everything in Linux is a file. But before you are able to edit a file, you must be able to locate it in your system. About Linux file search In this article, I am going to briefly describe two
Java is one of the most widely used high-level programming languages and was originally developed by Sun Microsystems. It is used to create a complete application or systems that can run on a single computer system or in a distributed
If you spend a lot of time working in Terminal on your Linux system, you probably may not be comfortable with its default font size. Too small font size sometimes can give a burden to your eyes. However, the Terminal
