... count the number of elements in a row ...

To accumulate a sum of the number of elements in a referenced array, a better way IMHO would be
    $sum += @$row;

Give a man a fish:  <%-{-{-{-<

In reply to Re^2: storing a file in 2d array by AnomalousMonk
in thread storing a file in 2d array by shabird

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