Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
how to make or mark a question duplicate of other question ??? I came across many of such question can anybody tell me how to mark question a duplicate (does it require rep??)...
You can flag after at least 15 reputation on question or answer as following:
At main list:
Under "It should be closed for another reason":
In addition after 3k reputation option as close question.