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Re^2: Annoying warnings...

by tlm (Prior)
on Jul 16, 2005 at 13:07 UTC ( #475439=note: print w/replies, xml ) Need Help??

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  1. or download this
    % perl -MScalar::Util=reftype -we '$x=1; my $y=($x and reftype $x eq q
    +(HASH))'
    Use of uninitialized value in string eq at -e line 1.
    
  2. or download this
    ...( reftype $x and reftype $x eq 'HASH' )...
    
  3. or download this
    {
      my $temporary_variable = reftype $x;
      ...( $temporary_variable and $temporary_variable eq 'HASH' )...
    }
    

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