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length - return the number of bytes in a string |
length - return the number of bytes in a string
length EXPR
length
Returns the length in characters of the value of
EXPR. If
EXPR is
omitted, returns length of $_. Note that this cannot be used on
an entire array or hash to find out how many elements these have.
For that, use scalar @array and scalar keys %hash respectively.
|
length - return the number of bytes in a string |