- or download this
use strict;
use warnings;
- or download this
#!perl -w
use strict;
- or download this
$foo.='some string';
- or download this
$foo=$foo (operator) (value)
- or download this
$foo (operator)= (value)
- or download this
$foo+=10;
$foo*=2;
$foo.='bar';
$foo||='default';