linkedin

问题 We\'re using a curl HEAD request in a PHP application to verify the validity of generic links. We check the status code just to make sure that the link the user has entered is valid. Links to all websites have succeeded, except LinkedIn. While it seems to work locally (Mac), when we attempt the request from any of our Ubuntu servers, LinkedIn returns a 999 status code. Not an API request, just a simple curl like we do for every other link. We\'ve tried on a few different machines and tried

问题 How you would code an efficient algorithm which can return a social \'distance\' between two users. For example, when you visit a profile on LinkedIn you can see what is the distance between you and the user. -> user A is friend with user B - and B is friend with C. when A will visit C (the distance will be 1) The graph is huge and so I\'m wondering how it can be perform so fast. I know that this question is likely to be closed but I really think it is a programming/algorithm question - I

问题 Even though there is no such android specific sdk from linkedIn(like facebook and twitter sdk for android).Setting up linkedIn authorization with Oauth 1.0 was still easy using: scribe-java Social-auth for android. And the list of tools here. But its not the same story for authorization with Oauth2.0. Not too many usefull libraries or android specific examples. I tried using these: Android Oauth-client tnj. I have read that Oauth 2.0 is much simpler to implement than the 1.0. Still I am not