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Re^2: How come undef eq '' ??

by muba (Priest)
on Jan 30, 2013 at 15:55 UTC ( #1016092=note: print w/replies, xml ) Need Help??


in reply to Re: How come undef eq '' ??
in thread How come undef eq '' ??

Because eq is for string comparisons. undef stringifies to "", 0 stringifies to "0", and "" ne "0".

Change eq to == and it will print "In".