How can I show a list of child categories on parent a category page?

To show list of child categories on parent a category page, you need to use two wp function.

What is the difference between Instance and Object in PHP?

Class is a “blueprint” that can use to “instantiate” different “object”. Let’s go with a simple example for details:

How can i display product attribute name in WooCommerce cart page

To show product attributes name in woocommerce cart page, you need to add this code.

How can i get WooCommerce list users without a purchase

Get use list who have no purchase product in WordPress WooCommerce.