social-networking

问题 I\'ve been having some problems with a few Fan Pages and getting their details with the Facebook Graph API. When I try to get the details for the Fan page, Graph API only returned false , but is now returning { \"error\": { \"message\": \"Unsupported get request.\", \"type\": \"GraphMethodException\", \"code\": 100 } } This is not the situation with all Facebook Pages, just for a few. For example, when I try to get the details for this page at https://graph.facebook.com/CaptainMorganMacedonia

问题 I\'m interested in hearing your opinions in which is the best way of implementing a social activity stream (Facebook is the most famous example). Problems/challenges involved are: Different types of activities (posting, commenting ..) Different types of objects (post, comment, photo ..) 1-n users involved in different roles (\"User x replied to User y\'s comment on User\'s Z post\") Different views of the same activity item (\"you commented ..\" vs. \"your friend x commented\" vs. \"user x

问题 Since I found some older posts, that tell that whatsapp doesn\'t support this, I was wondering if something had changed and if there is a way to open a whatsapp \'chat\' with a number that I\'m sending through an intent? 回答1: UPDATE Please refer to https://faq.whatsapp.com/en/android/26000030/?category=5245251 WhatsApp's Click to Chat feature allows you to begin a chat with someone without having their phone number saved in your phone's address book. As long as you know this person’s phone