As Linux users, we sometimes need to know which port number a particular process is listening upon. All ports are associated with a process ID or service in an OS. So how do we find that port? This article presents three different methods for you to fi…
Articles by Karim Buzdar
The Vim editor can be called a programmer’s text editor. In this article, we will explain the installation of the Vim Editor and then use it to create and open encrypted files.
This article explains the cal and ncal commands in detail along with the options you can use with them.
The Webmin console is your answer to on-the-fly management of Linux as an administrator. You can use any web browser to setup user accounts, Apache, DNS, file sharing, and much more. In this article, we will describe a step-by-step installation of Webm…
This article shows you four ways to use the web through the Linux Terminal by explaining ways to install and use the Terminal as a web-browser.
When the physical memory or RAM on our system is full, we end to make use of the swap space on our systems. In this article, we will describe a few ways to check for available swap space on your Ubuntu system.
This tutorial shows how to Install OpenJDK, Oracle Java and Java SE Development Kit on Ubuntu and how to set the default Java version used by applications.
Our systems also maintain a list of DNS records so that we can access our frequently visited websites faster through quick resolution of IP addresses. This cache on our system needs to be flushed from time to time. So let us see how we can flush the DN…
In this article, we will explain how to change the current time zone of an Ubuntu 18.04 LTS system through the command line and through the GUI.
As you become a regular and veteran Ubuntu user, you might notice a decline in the speed of your Ubuntu system over time. In this article, I will show several ways to speed up your Ubuntu system that have worked for me over years.