How to get Post or Comment ID

On A Group :

Post id: GroupID_PostID

Comment id: GroupID_PostID_CommentID

On A Page/Friend's Wall Post :

Post id: ActorID_PostID
Comment id: ActorID_PostID_CommentID


For Example
------------
Post id : 200270580058901_314245958661362
Comment id : 200270580058901_314245958661362_314892021930089


How to get GroupID or ActorID
---------------------------------
GroupID :
Copy Link Location from the Group's Cover Photo
http://www.facebook.com/photo.php?fbid=224982274285462&set=o.200270580058901&type=1

ActorID
Copy Image Location from the User who posted the post
( Not user who commented on a post )
http://profile.ak.fbcdn.net/hprofile-ak-snc4/369516_100000776251311_1260203482_q.jpg


How to get a PostID
---------------------
Copy the link from a post's time
http://www.facebook.com/groups/AingCreations.Blogger.Template/permalink/314245958661362/ 


How to get a CommentID
---------------------------
Copy the link from a comment's time
http://www.facebook.com/groups/AingCreations.Blogger.Template/permalink/314245958661362/?comment_id=314892021930089&offset=0&total_comments=11

How to get userID

http://graph.facebook.com/userName

Change "userName" > Your userName

Example :
http://www.facebook.com/iqbalkid

This is my userName : iqbalkid

Change URL to > http://graph.facebook.com/iqbalkid

Enjoyed ^_^