Sometimes I need to refer an answer to a specific answerer in my post like I did here. But I don't know how to make that link. for example the answerer I specified here
I am not understanding what is the number 21431288#21431288
, here - https://stackoverflow.com/questions/21431190/understanding-the-effect-of-arguments-on-flatten-method/21431288#21431288
. How to get that one ?
I picked this one from user profile. But I really don't know how to do it.