I need regular expression of url such as below
http://www.aparat.com/v/bqn5H
http://www.aparat.com/v/raozG
http://www.aparat.com/v/wKZOY
http://www.aparat.com/v/noopj
I wrote one but I think it doesn't work
http:\/\/www\.aparat\.com\/v\/([a-zA-Z0-9-_]+)