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Answers and rating deltas for

How can I count the lenght of an array and not include NULL?

Author Votes Δ
Ross Gurbutt 6 +3.81
Johnathan Barclay 3 +1.86
Pablo notPicasso 0 -0.12
SimonC 0 -0.62
Piters -1 -4.07
Last visited: May 14, 2020, 3:16:00 AM