How to use Free Command.
How To Use Free Command. The free command provides information about the total amount of the physical and swap memory, as well as the free and used memory. In Linux...
Continue reading
How to Install and Configure an NFS Server on Ubuntu 18.04
How To Install And Configure An NFS Server On Ubuntu 18. In this tutorial, we’ll go over how to set up an NFSv4 Server on Ubuntu 18.04. We’ll also show...
Continue reading
How to use tr command.
How To Use Tr Command. In this tutorial, we will show you how to use the tr command through practical examples and detailed explanations of the most common options. tr...
Continue reading
How to Run Sudo Command Without Password
How To Run Sudo Command Without Password The sudo command allows trusted users to run programs as another user, by default the root user. If you spend a lot of...
Continue reading
How to use less command
How To Use Less Command Less is a command line utility that displays the contents of a file or a command output, one page at a time. It is similar...
Continue reading
How to use unmask command.
How To Use Unmask Command. It is used by mkdir, touch, tee , and other commands that create new files and directories. On Linux and Unix operating systems, all new...
Continue reading
How to Check if a String Contains a Substring in Bash
How To Check If A String Contains A Substring In Bash In this article, we will show you several ways to check if a string contains a substring. One of...
Continue reading
How to List Groups.
How To List Groups. This tutorial explains how to show all groups a user is a member of. We will also explain how to list all members of a group....
Continue reading
How to Check for Open Ports
How To Check For Open Ports This article describes several approaches to find out what ports are opened to the outside on your Linux system. Whether you are troubleshooting network...
Continue reading
How to Check the Kernel Version in Linux
How To Check The Kernel Version In Linux In this tutorial, we’ll show you several different ways to find out what version of Linux kernel is running on your system....
Continue reading
Recent Comments