Facebook - page 2

How to best collect Facebook username?
How to get someones Facebook username?What is a good username for Facebook?Can I find Facebook account with username?What is an example of a Facebook...
Loading pages like facebook wall posts
Why is Facebook loading old posts? Why is Facebook loading old posts?Sometimes a post that you've already seen will move to the top of Feed because ...
When logging out of a website that authenticates with Facebook, should the user be logged out of Facebook as well?
How do I logout of Facebook on my website?Why does Facebook keep making me authenticate?How do I authenticate my Facebook account?Does Facebook tell ...
What's the difference between 'sign up' and 'sign in' with Facebook? [duplicate]
"Log in with Facebook" implies that you already have an account. "Sign up with Facebook" means that you will create a new account. Is login and signup...
Challenge friends in online games with out Facebook sign in
Can you play Facebook games without being on Facebook?How do I get rid of Facebook sign in games?Can you still play games if you deactivate Facebook?...
Is re-authentication necessary? [closed]
Why is reauthentication important?What does must re authenticate mean?How do I re authenticate my Facebook account?What does password reauth mean on ...
What part of Facebook users who have a smartphone didn't install Facebook app?
Can I use Facebook on my phone without the app?Is Facebook app installer necessary?When did Facebook become available on smartphones? Can I use Face...
Why does the Facebook registration page require you to retype the email and NOT the password?
As @stewart-dean stated in an earlier comment, the primary reason seems to be that it helps to verify that a user entered their email address correctl...
May Facebook and Google+ login make a site feel 'insecure'?
Should you use Facebook or Google to log in to other sites?What is security and login on Facebook?Is it safe to log into apps with Facebook? Should ...