How to Edit Config Files in Ubuntu

Ubuntu Edit Config File

Configuration files contain the information needed to control the operation of a program. Linux users, especially Linux administrators, need to know how to edit configuration files to maintain an Ubuntu server or desktop. Configuration files on Ubuntu are stored in subdirectories of the /etc folder as text files and can be edited with text editors. … Read more

6 Ways to Open Folders in Ubuntu 22.04 LTS

Ubuntu Open Folders

Opening folders in Ubuntu is one of the basic tasks you will perform daily as a regular Ubuntu user. While there are many ways to do it, each of us has our own preferences when it comes to accessing folders in our system. In this article, we’ll explain several ways you can: Open a Folder … Read more

How to Make a User an Administrator in Ubuntu

How to Make a User an Administrator in Ubuntu

If you have more than one user on your Linux system, you may not want all of them to perform administrative tasks or mess up private system settings. In this case, you can avoid giving these users administrative rights in Ubuntu. Unauthorized users won’t be able to install or uninstall software on your system, and … Read more

IP Address Management on Ubuntu

Ubuntu IP address management

Nowadays, everything takes place on the Internet. It is not wrong to say that “the Internet has become the basic requirement for our lives”. And the Internet is a network of networks that are interconnected. To surf the Internet, you should know the basics of a network and how to connect your local network to … Read more

How to Manually Mount/UnMount a USB Device on Ubuntu

Ubuntu Mount USB Drive

When you connect a USB drive to our system, it is usually mounted automatically and a directory with your user name is created under the media folder. You can also access it through your system’s file manager. Unfortunately, this is not always the case; sometimes, you need to manually mount the USB drive in your … Read more

How to Configure Networking on Ubuntu with Netplan

Ubuntu Network configuration with netplan

Netplan is the Ubuntu network configuration tool in all recent Ubuntu versions. Netplan is based on a YAML-based configuration system that simplifies the configuration process. It has replaced the old /etc/network/interfaces configuration file we used to configure network interfaces in Ubuntu and other Linux distributions. In this tutorial, you will learn how to configure networks … Read more

5 Ways to Check Available Memory in Ubuntu 22.04

Ubuntu Check Memory

As Ubuntu users, especially administrators, we need to check how much RAM resources our system uses and how much is free. We also know that most administrative tasks are better done from the Linux command line than from the graphical user interface. For example, servers usually work on the shell, with no graphical user interface. … Read more

How to Write and Run a C Program in Linux

Linux C Programming

C is one of the world’s oldest, most widely-used programming languages. It has been used to develop countless applications, from operating systems to embedded devices. Even today, many developers still rely on C for its flexibility and reliability as a programming language. The C Programming Language C is a highly portable language. This means that … Read more