This code changes the WordPress dashboard title from “Dashboard” to a custom title like “WordPress Staging Site.”

...

With the code below, we can customize the WordPress admin dashboard by replacing the default footer text and version text...

The code automatically deletes WordPress posts that are older than 50 days just using the below SQL query.

...

The code adds a “Custom Meta” field to the WordPress admin posts list, allowing you to display, edit, and save...

This code adds a custom filter dropdown to the WordPress admin posts list for the ‘Book’ custom post type, allowing...

This code registers a custom post type called “Book” and a custom taxonomy called “Book Types” in WordPress.

...