WordPress at Your Fingertips

Pagination for WordPress Post Content

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...

Debug in WordPress

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...

WP Cron (task scheduler)

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...

List of All WordPress Options

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...

How to Fix the WordPress Error 60: SSL certificate problem: certificate has expired

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

WordPress Constants

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...

Global Variables in WordPress

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...

Removing Widgets and Metaboxes from the WordPress Dashboard

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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SHORTINIT constant: WordPress environment with minimal load

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...

$wpdb->update — array for $where pframeter

Specified value for $where field will turn into IN ( comma separated array values ) when queried.

You can't specify array for the parameter $where in...

3 ways to Create Loop in WordPress - WP_Query{} get_posts() query_posts()

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...

The Loop in WordPress

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...

The functions.php theme file in WordPress

Everyone familiar with WordPress has heard of the functions.php theme (template) file. However, not everyone understands its purpose, seeing in it only a file that...

Bug with moving uploads folder

Seems I've run into a bug in WordPress, which is related to the wp-content/uploads directory. Although I will not claim that this is a bug, but the logic is...

Must-Use plugins in WordPress

Must-use plugins (mu-plugins) - mandatory plugins that are installed in a special /wp-content/mu-plugins folder. They are always active for the site and all sites...