in reply to Re: Seeing if two numbers have the same sign
in thread Seeing if two numbers have the same sign
You probably meant !defined() where you put undef().
And personally i think your code is much harder to understand than what i posted. Longer is very often less comprehensible than shorter for the simple fact that most people can only operate on a small number of items at a time. (8 or so).
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$world=~s/war/peace/g
$world=~s/war/peace/g
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