Usefulness (category)

How to limit the number of login attempts in WordPress using a custom PHP script and protect the site from brute force attacks.

This article discusses implementing a WordPress hook to delete all child comments when a parent comment is deleted and moving comments to trash and restoring them by...

A comprehensive guide to using SQL queries for managing various aspects of a WordPress site, including user management, comment and ping management, and tag management.

This article explains how to create a custom fields block in the WordPress admin panel without using plugins, including the creation of the block, filling it with HTML...

Different methods to number comments in WordPress, including threaded and non-threaded comments, while also covering plugins.

The article provides a method to insert advertisement blocks into the content of WordPress posts, including before the "more" tag and for old posts.

Setting predefined text for a new post in WordPress using the_editor_content filter.

Code for quickly filling a WordPress site with a large number of demo posts and comments for testing purposes.

The article provides guidance on removing the word "category" from WordPress permalinks, discussing plugins, manual hacks, caution with retro versions, 301 redirect...

To make it more convenient to work in the Wordpress admin, sometimes you need to disable (delete) metaboxes and widgets, In this post let's see how to do it.

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Methods for automatically resizing textareas in JavaScript and jQuery.

Troubleshooting solution for the issue when pagination does not work on the search page due to a theme-related problem in WordPress.

Implementing the ability to insert executable PHP scripts in WordPress posts and pages, along with important security considerations.

This article provides a code snippet to disable notifications (pings) for your own posts in WordPress and explains how to completely disable notifications for article...

The article explains how to set up form processing using JavaScript under different user interactions such as selecting, clicking, or changing values.