newbie01 perl wrote:
Hi all,
If I declare a variable x1 outside of the sub that makes it global, right?
Now the question is can I have the same variable x1 as a local variable of a
sub, i.e. will the following work?
$x1 = "cat";
sub sample()
{
my $x1="dog";
...
...
}
Just trying to w
On Wed, Apr 21, 2010 at 8:38 AM, newbie01 perl wrote:
> Hi all,
>
> If I declare a variable x1 outside of the sub that makes it global, right?
> Now the question is can I have the same variable x1 as a local variable of a
> sub, i.e. will the following work?
>
> $x1 = "cat";
>
> sub sample()
> {
>
Hi all,
If I declare a variable x1 outside of the sub that makes it global, right?
Now the question is can I have the same variable x1 as a local variable of a
sub, i.e. will the following work?
$x1 = "cat";
sub sample()
{
my $x1="dog";
...
...
}
Just trying to work out some guidelines
