Learn how to use the WordPress 'do_core_upgrade' function to upgrade your site's core display, including optional reinstallation, conditional decision making, and integration with WordPress actions
The `do_meta_boxes()` function in WordPress allows developers to display meta boxes on the screen by taking in a screen identifier, context, and data object
The `get_edit_bookmark_link()` function generates the URL for editing a bookmark in WordPress, using the `$bookmark_id` parameter or the current bookmark ID
The `get_delete_post_link()` function in WordPress retrieves the delete post link for a given post, which can be used to delete a post through the admin interface