It is used to print a data in the webpage, Example: , The following code print the text in the webpage.

PHP is a server side scripting language commonly used for web applications. PHP has many frameworks and cms for creating websites.Even a non technical person can cretae sites using...

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 =...

Yes, wordpress use cookies.WordPress uses cookies, or tiny pieces of information stored on your computer, to verify who you are. There are cookies for logged in users.

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.