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Re: null values

by monarch (Priest)
on May 26, 2005 at 08:08 UTC ( #460552=note: print w/replies, xml ) Need Help??

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  1. or download this
    if ( defined( $q->param( "myinput" ) ) ) {
        print( $q->param( "myinput" ) );
    }
    
  2. or download this
    my $value = $q->param( "myinput" );
    print( $value ) if ( $value );
    
  3. or download this
    my $value = $q->param( "myinput" );
    print( $value ) if ( defined( $value ) );
    

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