Help for this page

Select Code to Download

Select or download this

sub exists { 
  my ($array, $value) = @_; 
...
}

exists( $arr_ref, $value ) ? 'yes' : ''

Select or download this

sub exists { 
  my ($array, $value) = @_; 
...
}

exists( $arr_ref, $value ) ? 'yes' : ''