1
vote
2answers
791 views

CSOM Query on Hidden User Information List returning nothing

I'm trying to retrieve a user's profile picture from the hidden User Information List within Silverlight. I can't use the UserProfileService.asmx because I don't have the login name nor the GUID of ...
7
votes
1answer
2k views

How to Impersonate Users Via Client Object Model?

I want to insert new SP List items -- blog comments, to be exact -- on behalf of other users. Ideally, I'd just pass a SharepointID for the user, but that doesn't seem to be possible. I think that ...