Help for this page

Select Code to Download


  1. or download this
    if (defined $var1 || defined $var2)
if (defined $var1 && defined $var2)
  2. or download this
    if (defined ($var1 || $var2))
if (defined ($var1 && $var2))
  3. or download this
    ./test.pl ""
Test 1: NOK
Test 2: OK
Test 3: OK
Test 4: NOK
  4. or download this
    #!/usr/bin/perl

use strict;
...
        return defined $ARGV[0] && defined $ARGV[1];
    }
}