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
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Install and Setup DVWA on CentOS 8
In this guide, we are going to learn how to install and Setup DVWA on CentOS 8. As you already know, DVWA, an acronym for
Install Devolution Remote Desktop Manager on Ubuntu/Debian
In this tutorial, you will learn how to install Devolution remote desktop manager on Ubuntu/Debian desktop systems. According to Devolution’s page, Remote Desktop Manager allows you
Install MySQL 8 on CentOS 8
This guide will take you through how to install MySQL 8 on CentOS 8. MySQL is one of the famous opensource relational database management system.
Installing ELK Stack on CentOS 8
Welcome to our guide on installing ELK Stack on CentOS 8. ELK is the acronym for three open source projects: Elasticsearch, Logstash, and Kibana. Elasticsearch
Configure SSH Public Key Authentication in Linux
This guide presents the simplest way of how to configure SSH public key authentication in Linux server. Logging in to a system via SSH public
Setup NTP Client using Chrony on Rocky/Oracle Linux
In this tutorial, you will learn setup NTP client using Chrony on Rocky/Oracle Linux. Clock synchronization is one of the ISO 27001 requirements for logging
AutoStart VirtualBox VMs on System Boot on Linux
In this guide, we are going to learn how to autostart VirtualBox VMs on system boot on Linux. On a Linux system with VirtualBox installed,
Control NoMachine Ports on Firewall
In this blog post, you will learn how to control NoMachine ports on Firewall. If you have been using NoMachine, you might have realized that
Add and Manage Ubuntu Systems Using Landscape
Welcome again to our guide on how to add and manage Ubuntu systems using Landscape Ubuntu systems management tool. Before you can proceed, ensure that