Hello Facebook sample This sample demonstrates some basic usage of the Facebook SDK, including: - Using the FBLoginView class to display Login/Logout functionality. - Using the FBProfilePictureView to display a user's profile picture. - Using FBRequest to post a status update and a photo. - Using FBFriendPickerViewController to display the user's friends and let them select a set of friends. - Using FBPlacePickerViewController to display a list of nearby places and let the user select one Using the Sample Install the Facebook SDK for iOS. Launch the HelloFacebookSample project using Xcode from the <Facebook SDK>/samples/HelloFacebookSample directory.