I want to identify networks where all people in the same network directly or indirectly connected through friendship nominations while no students from different networks are connected. I am using ...

What is the best way to model friendships between users for a social networking site? The possible states are: no Friendship FriendRequest from A to B, B needs to confirm (this is asymmetric) A ...

I am using the FB graph api to get a list of my friends' friends using: https://graph.facebook.com/<id>/friends?access_token=<token> Now the weird thing is that this works for some o...

I'm creating a little social network in Rails, where people can add eachother as a friend. I have created a model called 'user', which contains, e-mail, strong md5 hash with salt of password etc. ...