Theory (basic knowledge) (tag)

This article explains the WordPress Options API, detailing how to register, add, and display option fields and sections in settings pages.

I was worried about a question: how can I use $wpdb object and site database with which I work, but with minimal loading of WP environment. Sometimes it is necessary,...

WordPress is configurable in the admin panel or using hooks (filters, events), and WordPress can also be configured using PHP constants.

You've probably used constants...

This article explains how to use the offset parameter in WordPress queries without disrupting pagination, ensuring that the pagination functions correctly.

An article for beginners and those who are already a little familiar with WordPress, which should debunk all the myths about the different types of loops in...

Explanation of WordPress performance optimization through permalinks and the impact of different permalink structures on server load and database queries.

The Loop in WordPress is processing posts one by one that are in the current global data and output information about each post. The Loop gets an array of objects...