Fix filesystem check message when using Ubuntu EC2 intstance.
Install Docker on Ubuntu 18.04
Demonstration of distributing JS code using Composer.
Enable the PHP opcache
Get started with using the codesniffer tool in order to ensure your code adheres to the PSR-2 standards.
Install PHP Pear
Deploy your own private satis server for private PHP packages.
A workaround for removing a domain in AcmePHP.
Install the the ceph-deploy tool for the latest LTS version of Ceph, on the latest version of Debian.
A short guide on creating a GPG master key, before then creating subkeys for it.
A short post on GPG subkeys and why you should use them.
Link your Yubikey with GPG