CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

Ok what i'm trying to do is to count all of the elements in the current page with the same class and then i'm going to use it to be added onto a name for a input form. Basically i'm allowing users to click on an and then by doing so add another one for more of the same type of items. But i can't think of a way to count all of these simply with jquery/javascript.

I'm just curious. Do you know any tool which can count all the code lines from a PHP project? Many thx! Source: Tips4all

my query: "SELECT id FROM user_follow WHERE user_id IN(3,6) AND follow_id NOT IN(3,6) GROUP BY follow_id"; and it show : [users] => Array ( [0] => Array ( [id] => 20 ) [1] => Array ( [id] => 9 ) [2] => Array ( [id] => 19 ) ) I need to count data (in this example query must give back 3 as result) I tried COUNT(id) but result was not good for me. result : [0] => Array ( [count(id)] => 1 ) I tried SELECT count(1) result : [0] => Array ( [count(1)] => 1 ) [1] => Array ( [count(1)] => 2 ) [2] => Array ( [count(1)] => 1 ) Still not not one number (3). I want someth