JS get random Numbers

function getRandom(length) {
 var rand = Math.floor(Math.pow(10, length-1) + Math.random() * 9 * Math.pow(10, length-1));
 return rand;
}

PHP - Mysql Get date between two date ranges

Fetching records between two date ranges

Between two years
SELECT * FROM `dt_tb` WHERE year( dt2 ) between 2004 and 2005
Between two month ranges. 
SELECT * FROM `dt_tb` WHERE month(dt) between '02' and '08'

SELECT * FROM `dt_tb` WHERE month(dt) between '02' and '08' and year(dt) between 2004 and 2005

Between two date ranges
SELECT * FROM `dt_tb` WHERE dt BETWEEN '2005-01-01' AND '2005-12-31' 

PHP - Header redirect issue Occur in Live Server

Method I
<?php
ob_start();
if(isset($_GET['elimina_id'])){
 if (in_array($_GET['elimina_id'], $_SESSION['cart']) ) {
  $index = (array_keys($_SESSION['cart'], $_GET['elimina_id']));
  $i = $index[0];
  unset($_SESSION['cart'][$i]);
  header('location: cart.php');
 }
}
ob_end_flush();
?> 


Method II
HTML: <meta http-equiv="refresh" content="0;url=http://www.site.com/cart.php">
JavaScript #1: <script>window.location = "http://www.site.com/cart.php";</script>
JavaScript #2: <script>window.navigate("http://www.site.com/cart.php");</script>