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Re^3: Seeing if two numbers have the same sign

by demerphq (Chancellor)
on Jan 11, 2008 at 19:23 UTC ( #661956=note: print w/replies, xml ) Need Help??


in reply to Re^2: Seeing if two numbers have the same sign
in thread Seeing if two numbers have the same sign

Hmm. I didnt actually test it and had assumed that the result of binary xor was going to be signed, but of course its unsigned, hence the xor ideas doesnt work as written. My bad. Sorry. Id just use the $x<0 == $y<0 approach anyway. :-)

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$world=~s/war/peace/g

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