Help for this page

Select Code to Download


  1. or download this
    return
    $this
    
  2. or download this
    use strict ;
    use warnings ;
    ...
    print ">>> $test\n" ;
    print map "[$_]\n",@test ;
    print $test == scalar(@test)? "Yepa!\n" : "Nope!\n" ;
    
  3. or download this
    $ perl test.pl
    >>> test
    ...
    [test]
    Argument "test" isn't numeric in numeric eq (==) at test.pl line 11.
    Nope!