This is usually a pretty open ended question. You should understand classes (objects are instantiated classes), abstract classes, interfaces, methods, properties,inheritance, multi...

I am going to provide you pure javascript code to check DOM is ready or not. Please see below code,once DOM has been full loaded it will alert "Developer Gang". window.dg =...

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Passing a variable by value in WordPress is similar to as that in C++. We have to just add an ampersand in front of the variable to do the task. $X= &$Y

No, it is not a necessary part. Although WP was first designed as a platform for blogging now it can be used for every genre of websites. Blogs are added to the website to provide...

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By default, wp_ is the prefix

Add your own scripts via wp_enqueue_script() in your template’s functions.php, appropriately setting dependences on jQuery, and wp_head() will add the scripts for you.

First of all, if you want to show taxonomy meta box only to custom post type then register the taxonomy to only that custom post type by passing the custom post type name as argume...

The site_url() will always be the location where you can reach the site by tacking on /wp-admin on the end, while home_url() would not reliably be this location. The home_url() wou...