sRGB and Adobe RGB color spaces: what they are, why they are needed, and which one to choose
Why are the colors on a photo distorted after being uploaded to the Internet? How to get beautiful pictures when printing, and making a photo
HowTos
Install OpenStack on Ubuntu 24.04 using Kolla Ansible
The guide originally included modifications to the Kolla Ansible playbooks to enable deployment of OpenStack on Ubuntu 24.04 LTS. However, we realized that these unofficial
How to Install Guacamole on Debian 12
This guide will take you through the steps you can use to install Guacamole on Debian 12. Apache Guacamole is a client-less HTML5 web based remote
Add Hosts to Nagios Server For Monitoring
In this guide, we are going to learn how to add hosts to Nagios Server for monitoring. Well, in order to monitor your remote hosts
Quickly Check If Linux System is Using BIOS or UEFI
Is your Linux system in BIOS or UEFI mode? Don’t worry, this guide will show you quick ways to check if Linux system is using
Kids Coding Games: How Is It Beneficial?
Coding is the process of writing a series of instructions for a program to perform a specific task. With the rise of technology, coding careers
Configure Guacamole SSL/TLS with Nginx Reverse Proxy
How can I setup Apache Guacamole with HTTPS? Well, this step by step tutorial will guide you on how to configure Guacamole SSL/TLS with Nginx
How to Install Icinga 2 and Icinga Web 2 on Ubuntu 18.04 LTS
In this tutorial, we are going to learn how to install Icinga 2 and Icinga Web 2 on Ubuntu 18.04 LTS. Icinga 2 is an
Install Monitorix on Ubuntu 20.04
In this guide, we are going to learn how to install Monitorix on Ubuntu 20.04. Monitorix is an open source, system monitoring tool that is used to
How to Install Gitlab on Rocky Linux 10 with Let’s Encrypt SSL
In this tutorial, you will learn how to install Gitlab on Rocky Linux 10. GitLab is an open source end-to-end software development platform with built-in version control,