How to Uninstall Software Packages on Ubuntu
In this article we will show you how to uninstall software packages using the graphical Ubuntu Software Center and through the command-line, using the apt or apt-get commands.
How To Add Apt Repository In Ubuntu
In this tutorial, we will show you two ways to add apt repository on Ubuntu and Debian systems. The first method is by using the add-apt-repository command and the second one is to manually add the repository using a text editor.
How to Add User to Sudoers in Ubuntu
On Ubuntu, the easiest way to grant sudo privileges to a user is by adding the user to the sudo group. Members of this group will be able to execute any command as root via sudo.
How to Set DNS Nameservers on Ubuntu 18.04
The DNS nameservers (resolvers) are servers which are used by other devices to perform DNS lookup for a requested domain. In this guide, we’ll explain how to configure the DNS nameservers (resolvers) on Ubuntu 18.04.