I use MySQL and PHP to find and reset the administrator account of a WordPress install. Reference: https://codex.wordpress.org/Function_Reference/wp_set_password
How to Crop Images with WordPress's Media Library
How to fix WooCommerce Blank Page After Adding to Cart Issue
Make a WordPress Theme Tutorial Part 1
Make a WordPress Theme Tutorial Part 2
I explain how to edit WooCommerce Templates without touching WooCommerce's core files.