/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MayankChopra1 https://cdn.slidesharecdn.com/profile-photo-MayankChopra1-48x48.jpg?cb=1523071133 May be i know myself but the question still exists as to how to validate it. May be not....again the question exists, but not how, instead, why validate it.. :)