How to digitally sign a PDF document
Introduction: Signing a document is considered extremely important especially in case of a legal agreement between two or more parties. All of us are familiar with the regular…
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3 ways to safely shutdown Ubuntu 20.04 LTS
Introduction: After performing all the activities that you want on your computer system, the last thing that you would want to do is to shut it down for…
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How to install Apache web server on Linux
Apache is the most popular web server developed by Apache Software Foundation. It offers several features that make it very useful for websites. Apache HTTP server is supported…
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4 ways to check an available memory in Ubuntu 20.04 LTS
Introduction: The main job of RAM or memory in any computer system is to fetch the programs from the hard disk, hold them temporarily, schedule their processing, and…
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How to start, stop or restart services in Ubuntu 20.04 LTS
In this article, we will cover starting, stopping, and restarting services in Ubuntu 20.04. You should know how this works as it gives you more control. But, first…
Read More3 ways to find files and directories in Linux
This article will go through how you can find files and directories in Linux. We will be using the locate, find, and grep command. Each command is discussed…
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How to create and run a C program using Ubuntu 20.04 LTS
Linux is an operating system. It has been around since the mid-1990s. Over time its user base has expanded to all across the globe. Today, it can be…
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How to Install Webmin in Ubuntu 20.04 LTS
Webmin is an open-source web-based control panel that allows the administration and management of Linux servers much easier. It allows managing system administration tasks like user account creation,…
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How to create and run a Perl script in Ubuntu 20.04 LTS
Perl is abbreviated for Practical Extraction and Reporting Language that is a well-known and powerful language for String Processing and handling. It is a web scripting language that…
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How to install and configure DHCP server in Linux
DHCP (stands for dynamic host configuration protocol) dynamically assigns unique IP addresses and other information to client systems. Some of the information that is assigned by DHCP includes…
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