title: Open webpage programmatically and retrieve its html contain as a string
body: <p>I have a facebook account and I would like to extract my friend's photo and its personal detail such as "Date of birth", "Studied at" and so on. I am able to extract the address of the facebook's first page for each of my friends account but I don't know how to programmatically open webpage for each of my friends first page and save the html contain as a string so that I can extract out their personal detail and photos. Please help! Thank in advance!</p>