May 2021

In this tutorial we will show you how to install Roundcube Webmail on CentOS 8. For those of you who did not know, Roundcube is a popular webmail interface written in PHP programming language. You can access the mailbox created on your…

In this tutorial we will show you how to remove symbolic links on Linux. For those of you who did not know, a symbolic link (also known as a symlink) is a term or special type of file in Linux that points to another file or directory.…

The “hostname” command in Linux is used to check the system name that is assigned to a Linux machine. However, this command can also be paired up with other different flags for getting different outputs. We will try to throw light on some…

This article will list useful command line utilities and graphical applications that allow you to view “diff” or “difference” between two strings or two files. These applications are especially useful if you want to compare multiple…

Have you ever wanted to see the speed and progress while copying files using the command line? For copying files, folders, and other data, you would probably use the ditto or “cp” command if you are familiar with the command line of the…

The ability to view and understand network socket connections as they happen in your Linux system can be valuable when troubleshooting and getting your system status. This tutorial will take you on an in-depth look at the ss command-line…

Linux Du Command Examples The du Linux command is very popular for UNIX and Linux systems. This command is used to view the information about disk usage of all directory tree and files on a machine. This command has various parameter flags…

The host file is a plain text file used by the operating systems to map Domain names to their corresponding IP addresses. Although this tutorial focus on the host file in Linux, the host file is available in all operating systems,…

Linux command cat short for ‘concatenate’, is a very useful command.  Using the cat command, you can create a file, view file content, concatenate files, and file output redirection. We will discuss the different uses of the cat command…

“ls” is one of the most frequently used commands in Linux. It is used to list down the files and sub-directories within your current directory. This command is equally useful for normal users as well as for system administrators.…