Install the postman app on Ubuntu 18.04
My new favourite database diagramming tool.
A cheatsheet for the commands you need for setting up Samba users etc.
Create an htaccess file that requires authentication for everywhere except a whitelist of routes.
Set your root password in Ubuntu 18.04 for MySQL.
Some tips for optimizing the Docker build process when you are setting permissions on a large number of files.
Install and use fdupes for finding and removing duplicate files.
Learn to create templates that you can then install using the composer create-project command.
A cheatsheet for Ethernet networking.
Configure Debian 9 to use a UK mirror
Learn how to set up a webhook in Github in order to automatically update the package in Packagist.