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Answers and rating deltas for

How can I match strings that may or may not exist in regex but have placeholders if the match does n

Author Votes Δ
Ajax1234 2 +1.45
Dani Mesejo 0 -1.01
kantal 0 -0.49
Patrick Artner 0 -0.38
Last visited: Feb 19, 2019, 8:26:47 AM