How To Set or Change Timezone on Ubuntu 18.04
On Ubuntu, the system's timezone is set during the install, but it can be easily changed at later time. This tutorial demonstrates how to set or change the timezone on Ubuntu 18.04 and previous versions from the command line, or through the GUI.
How to Disable Firewall on Ubuntu 18.04
It is highly recommended to keep the firewall enabled. However, in some situations, such as testing you might need to stop or disable the firewall. In this tutorial we will show you how to disable the UFW firewall on Ubuntu 18.04 systems.
How to Change User Password in Ubuntu
It's always a good idea to update your password on a regular basis and use a unique password for each account. This tutorial describes how to change a user password in Ubuntu from the command line, or through the Ubuntu GUI.
How to Install Python 3.7 on Ubuntu 18.04
Python 3.7 is the latest major release of the Python language, and it includes many new features such as postponed evaluation of type annotations, support for data classes and context variable. This tutorial describes two ways of installing Python 3.7 on Ubuntu 18.04.