Create your own phar files.
Manage external snapshots with BASH scripts because virsh doesn't fully support external snapshots in Ubuntu 16.04.
A cheatsheet for all things Qemu-img related.
Install a later version of PHP on Ubuntu 16.04 by using a PPA from Ondrej.
Install the Symfony PHP framework.
Deploy a Gitlab runner to unlock CI/CD capabilities in Gitlab.
Results of benchmark the difference between using the TEXT and using a large VARCHAR. The results surprised me a lot.
Configure your Ubuntu server to accept rsync connections.
Have your PHP application show a progress bar whilst it works.
Benchmarking the performance of using various UUID types as the primary key on database tables instead of an auto-incrementing integer.
An exciting terminal that you should definitely use!
A video-tutorial demonstrating how you can move a lot of the routing registration in Slim3, into the controllers, thus simplifying your codebase if you have a lot of routes.