WordPress at Your Fingertips

In this article I'm going to share a Kama Post Meta Box class, with which you can quickly create meta-fields for posts, just by specifying them as an array. It's a kind...

What are taxonomies in WordPress? For those who don't know, and for those who think they know everything about taxonomies, it will be useful to read this article. I'll...

How indexes work in a MySQL database. Indexes in MySQL (Mysql indexes) are a great tool for optimizing SQL queries. To understand how they work, let's look at working...

In this article, let's talk about WordPress posts, or rather how their structure is arranged in the WordPress engine. There is a lot of information on the Internet...

Using child themes in Wordpress is a valid way to modify an existing theme, but the CSS @import directive is slow, so it's worth avoiding.

It takes 200ms to load the...

Not everyone knows that in WordPress a single post or page can be divided into several parts, thus organizing the pagination for the post. To do this you need to use...

In development, you need to be able to see where the error is when something suddenly breaks. WordPress has a special debug mode for this. In this post, let's take it...

Suppose we need some PHP function to be executed after 5 hours. Or we need this function to run every day. The WordPress Cron - Task Scheduler will help to solve...

Here is the entire list of WordPress options, which are located in the wp_options table. You can see all the options for your site on the hidden admin page...

Under the word "metadata" in WordPress, there is a huge amount of work and amazing logic, which you can scold and praise at the same time, but one thing you can't take...

From September 30, 2021, HTTP API requests may stop working on WordPress sites that have a Let's Encrypt certificate...

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...

We often use functions to retrieve some data on a page and are unaware that this data can be taken from global variables. For example, the name of the author on the...

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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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...