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undefs and functions

by dlux (Initiate)
on Aug 02, 2000 at 03:25 UTC ( #25633=perlmeditation: print w/replies, xml ) Need Help??

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  1. or download this
    $self->{db}->{offer}->{product_id}->{name}
    
  2. or download this
    (($self->{db} || {})->{offer}||{})->{name}
    
  3. or download this
    $self->{db}->{users}->{ $user_id_1 }->limits->{ $user_id_2 };
    
  4. or download this
    eval{ $self->{$db}->{users}->{$user_id_1}->limits->{$user_id_2}; };
    

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