WordPress at Your Fingertips

Understanding how notifications (pings, trackbacks) work in WordPress and how to effectively manage them. Learn about the differences between trackbacks and pingbacks,...

This article provides an overview of CSS Grid Layout, explaining its structure, features, and how to implement it in web design.

This post is about the names of the WordPress theme files. And it also reviews which file to include for showing the content of a specific page. This is very important,...

As I found out, WordPress does not allow the creation of taxonomies independently, without binding to any post type. I mean, we can register a taxonomy without binding...

A comprehensive English translation of a Russian guide to essential Linux commands, including file management, disk usage, processes, SSH, file search, archiving,...

The article provides a method to implement SEO meta tags (metadata) for a WordPress website without using plugins, focusing on creating title, description, robots, and...

Caching mechanism for retrieving and storing minimum and maximum product prices for each category, enhancing performance.

This article explains how to create and parse CSV files in PHP, including the format, creation of CSV files, reading CSV files, and converting Excel files to CSV.

How to add custom bulk actions to WordPress admin tables and process them using hooks.

Tutorial on how to prevent deactivation of important plugins in WordPress and remove the "deactivate" button and checkbox for specific plugins.

This article explains how to upload files to a server using AJAX and jQuery, with examples for both general use and WordPress integration.

Another note with code that is useless for 99% of WordPress users. But for 1% it will probably be a find. This is about SEO-friendly URLs, solving a difficult task....

This short article is my attempt to answer the common question — what is better: install a plugin to add desired functionality or add custom code in functions.php?...

A guide to 30 surprising and non-obvious behaviors and pitfalls in PHP.

Before version 3.5, WordPress had a so-called "blogroll", "bookmarks", "links" - these were entries that had their own separate menu in the admin-panel, just like...