Instructions on how to create a "master zone" in webmin for DNS, and why you would want to create one.
Instructions on how to install the BIND9 module for DNS in Webmin.
Extract GPS data from your Go Pro Hero 5 video file, into a text format you can actually use.
Use NGINX to allow specific whitelisted IPs through, and redirect all other IPs to another site.
Prevent your system from becoming unresponsive when transferring a large amount of data to a USB or NFS.
This tutorial will show you how to recompile PHP with ZTS enabled, before then adding the pthreads extension in order for us to be able to easily write multithreaded PHP CLI scripts.
Install PHP 7.0 With Pthreads for multithreading on Ubuntu 16.04