TypeError: $ is not a function

Does TypeError: $ is not a function when calling a jQuery function in WordPress give you cramps? This error usually arises when some jQuery script contains

In WordPress, $ is not used as a shortcut for jQuery. WordPress runs their own scripting before any other script is run. Releasing $ variable prevents collision with other libraries…

WordPress : Short and Efficient way to check your site performance

This short little function will show How many queries are running on current page and in how much time, using how much of server memory. Add this in theme’s functions.php