Scope?
On Wednesday, June 26, 2013, lee wrote:
> Hi,
>
> the following example doesn't compile:
>
>
> use strict;
> use warnings;
>
>
> sub test {
> print $counter . "\n";
> }
>
>
> my $counter = 0;
> while($counter < 5) {
> test();
> $counter++;
> }
>
>
> It says "Global symbol "$cou
I think the rest after the 'if' for the last is wrong. either do this:
last if ($counter > 2);
or
if ( $counter > 2) {
print 'if : ' . $counter . "\n"; #could do print "if : $counter\n" as
well
last;
}
On Mon, Jun 17, 2013 at 8:56 AM, lee wrote:
> Hi,
>
> trying to figure out what