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Re: How come undef eq '' ??

by muba (Priest)
on Jan 30, 2013 at 15:52 UTC ( #1016090=note: print w/replies, xml ) Need Help??

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  1. or download this
    print "a" . undef . "b";
    
  2. or download this
    perl -e 'my $tmp; if( $tmp and ( $tmp eq "" ) ) { print "In\n" } else 
    +{ print "Out\n" }'
    Out
    

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