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Answers and rating deltas for

What is gsub(/(\d{4})\/(\d\d)\/(\d\d)\/(.*)/, '\1-\2-\3-\4') mean?

Author Votes Δ
kurumi 3 +0.88
Mike Lewis 3 +0.43
knoopx 1 +1.04
Richard Adnams 0 -1.66
sehe 0 -0.71
abresas -1 -4.18
Last visited: Sep 14, 2014, 5:07:29 AM