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 TheHive on Ubuntu 22.04/Ubuntu 20.04
Follow through this tutorial to learn how to install TheHive on Ubuntu 22.04/Ubuntu 20.04 server. TheHive, according to their documentation page, is a scalable, open
How to Install LAMP Stack (Apache,MariaDB, PHP 7.2) on Ubuntu 18.04 LTS
In this guide, you are going to learn how to Install LAMP Stack (Apache,MariaDB, PHP 7.2) on Ubuntu 18.04 LTS. LAMP Stack is a bundle
Configure Nagios Email Notification Using Gmail
Nagios can be configured to sent out alerts on the state of the host or host service being monitored via email. This guide will therefore
How to Install and Use WPScan WordPress Vulnerability Scanner Ubuntu 18.04
This guide discusses how to Install and Use WPScan WordPress Vulnerability Scanner Ubuntu 18.04. WPScan, which is an acronym for WordPress Security Scanner, is a free
Install PHP 7.3.4 on Fedora 30
In this guide, we are going to learn how to install PHP 7.3.4 on Fedora 30. PHP 7.3.4 has been released a security release which
Install Consul server on Debian 11/Debian 10
Follow through this tutorial to learn how to install Consul server on Debian 11/Debian 10. According to the documentation, “HashiCorp Consul is a service networking
Connect to Cisco VPN Using PCF file on Ubuntu
You want to connect to Cisco VPN using Cisco Systems VPN Client and you have been provided with a profile configuration file (PCF) file. How do you connect to
Easily Extend Linux Root Partition on OpenStack Instance
In this tutorial, we will show you an easy way to extend Linux root partition on OpenStack instance. In OpenStack, it is possible to extend
How to Monitor Linux System Metrics using Sensu
In this tutorial, you will learn how to monitor Linux system metrics using Sensu. Sensu is an opensource infrastructure and application monitoring tool. You will learn