Re^3: Length of multidimensional array based on the particular index value

it would have to be: do { $length++ if $_->[2] } for @select;

Can also be:

$_->[2] and $length++ for @select;
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Re^4: Length of multidimensional array based on the particular index value by jwkrahn (Abbot) on Feb 24, 2011 at 10:48 UTC
And since `$_->[2]` is either 0 or 1 you could do: `$length+=$_->[2] for @select;` [download]	[reply] [d/l] [select]