How to install mono-complete on a Raspberry Pi Ubuntu Server 20.04 with msbuild & mono-roslyn
As of now (02-17-2023), the default Ubuntu 20.04 (and higher) repository version of mono-complete 6.8 on the…
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How to prevent your Windows Bootcamp partition from automatically mounting in Mac OS Catalina and Big Sur
In MacOS, after installing Bootcamp, our Windows partition is automatically mounted on our MacOS desktop after every…
How to use a Yubikey smart card to force passwordless and smart card only login and authentication on MacOS
In this tutorial, you are going to learn how to set up your Yubikey with Mac OS,…
How to make a live backup of your Raspberry Pi Ubuntu/Raspberry Pi OS Server to create live bootable ISO Images on an external drive
Over the course of a few years, I have been teaching myself how to build secure and…
The Trick to compiling Modsecurity-nginx (>v.1.24) on Raspberry Pi
To any users trying to compile the ModSecurity module for nginx 1.21.5 and up, there are some…
How to compile the ngx_pagespeed (Nginx Pagespeed) module for ARM architecture on the Raspberry Pi 4, or any other aarch64 devices, running Ubuntu Server 20.04
Natively, the ngx_pagespeed module does not support ARM device, nor do they have ARM support in their development roadmap. But there is a solution. There is a way to get the pagespeed module working on ARM devices like the Raspberry Pi 4.
How to access and delete saved system Mail (mbox) in Mac OS Big Sur terminal
If you are using crontab or some other terminal based system applications on Mac OS Big Sur,…
How to batch convert images to WebP with Imagemagick on MacOS
How to secure copy (SCP) a file from a local machine to a remote server using a Yubikey 5
For anyone having difficulties with the scp command using yubikey, here is the proper syntax I used…
How to install Letsencrypt Certificates on Open VPN Access Server Web Interface
In this tutorial we are going to show you how to install letsencrypt certificates on your OpenVPN…