Handy Cheat Sheet for PHP File Operations – thanks to @davidwalshblog
How to test if your theme is a Child Theme
You may need to know which of your themes are child themes, or in fact if the current theme you’re using is a parent or a child theme. Here’s how you can test both options. The following code snippet will iterate through all themes that are currently installed and displays the title and if it … Read more
Passive FTP connections should work out of the box in Plesk. If no other firewall or NAT is interfering with it.