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Answers and rating deltas for

what does comma separated numbers in curly brace at the end of regex means

Author Votes Δ
Paul Dixon 7 +0.78
Suamere 4 +2.87
Andrew Clark 3 -0.61
David Starkey 3 +0.13
immulatin 1 -3.21
Last visited: Sep 14, 2014, 5:07:29 AM