WooCommerce Stripe gateway, custom checkout with conditional fields and the dreadful "Please make sure your card details..." error message
Sage, gulp and npm on Windows
tl;dr Use nvm for Windows. Run gulp in Windows instead of a virtual machine.
Analyzing "You do not have sufficient permissions to access this page" error in WP admin
Using poorly written plugins can sometimes leave you locked out of WP Admin due to permissions errors. Here's an approach to solving these types of problems.
Creating a custom blockquote wrapper format with nested elements in TinyMCE
How to implement more complicated TinyMCE features without shooting yourself in the foot with a real-life example based on Class Central blog's blockquote style.