Help for this page

Select Code to Download


  1. or download this
    #!/usr/bin/perl
    
    ...
    print "test_1" if ( %a );
    print "test_2" if ( defined( %a ) );
    
  2. or download this
    use strict;
    
    ...
    
    print "test_1" if ( %a );
    print "test_2" if ( defined( %a ) );