get application type from base64 python code example
Example 1: python get file extension from path
import os.path
extension = os.path.splitext(filename)[1]
Example 2: send data with url in php
// Send the variables myNumber=1 and myFruit="orange" to the new PHP page...
<a href="page2.php?myNumber=1&myFruit=orange">Next page</a>