hrbullon

/**
 * This functions is for ajax error handling
 * Now it can captch these erroCode 0,400,403,404 y 500, so you can add more an more status code
 */
$(function() {
    //Setup ajax error handling
    $.ajaxSetup({
        data: {
            'csrf_tkn': $("[name='csrf_tkn']").val()//If you have a token that you need to send in each one requests
        },

evilnapsis

<?php
/**
* Calcular desviacion Estandar
* @author evilnapsis
**/
$nums = array(1,4,7,2,6);

$sum=0;
for($i=0;$i<count($nums);$i++){
	$sum+=$nums[$i];