Sorry but I'm a new user and I couldn't find anything about this here. Can anybody tell me what does it mean.
Here I don't see any arrow:
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Sign up to join this communitySorry but I'm a new user and I couldn't find anything about this here. Can anybody tell me what does it mean.
Here I don't see any arrow:
It is the number of times someone "voted up" your comment. See How do comment voting and flagging work for more information.
You need 15 reputation to upvote comments.