How to Use a Custom Template for a URL in WordPress Tutorial How to make /foo/ render theme/templates/foo.html using Wordpress' PHP API.
How WordPress Tells which Template to Load for a URL Reference A reference for Wordpress plugin and theme developers on the relationships between add_rewrite_rule, flush_rewrite_rules, add_query_var, template-loader.php, get_query_template, locate_block_template, template-canvas.php, get_the_block_template_html, and do_blocks.
How to Hide the Default Columns in the Admin Pages in WordPress using PHP Tutorial Tutorial: learn how to hide the default columns (title, author, categories, tags, comments, date) in the admin pages of Wordpress using PHP.
How to Disable RSS Feeds for Search Pages on WordPress using PHP Tutorial Tutorial: learn how to disable RSS feeds for search pages on Wordpress (version 6.4.3) using PHP. This tutorial is intended for developers who are already proficient with using function.php or developing plugins.
How to Add a Custom URL to WordPress with Rewrite Rules How to add a custom /my-pages/param1.json URL to Wordpress using add_write_rule and add_query_var.
How to Show a Debug Message in WordPress Displaying debug, warning, error, and notice messages in Wordpress.
Get a Term's Children in WordPress How to use get_term_children and get_terms from Wordpress's PHP API to get a taxonomy term's descendants.
How to Make WordPress Search Only Titles of Posts Instead of Their Whole Content [Worpress PHP Tutorial] How to customize the default Wordpress search functionality when searching for posts publicly, links in the editor, or in the admin area.