On 3/27/06, Practical Perl <[EMAIL PROTECTED]> wrote:
> Thanks all.
> Again,how about the difference about a pointer and a reference?
Perl does Grabage Collection (cleaning up unused memory) for you. It
does this by keeping a count of the number of references a block of
memory has. When this cou
Thanks all.
Again,how about the difference about a pointer and a reference?
2006/3/27, Jay Savage <[EMAIL PROTECTED]>:
>
> On 3/25/06, Practical Perl <[EMAIL PROTECTED]> wrote:
> > Hi,list,
> >
> > When a subroutine return a value,for example,this value is a pointer to
> an
> > array,which is get
On 3/25/06, Practical Perl <[EMAIL PROTECTED]> wrote:
> Hi,list,
>
> When a subroutine return a value,for example,this value is a pointer to an
> array,which is get defined in this subroutine.When out of the
> subroutine,some a statement call this subroutine and receive the return
> value to a vari
Practical Perl wrote:
Hi,list,
When a subroutine return a value,for example,this value is a pointer to an
array,which is get defined in this subroutine.When out of the
subroutine,some a statement call this subroutine and receive the return
value to a variable named as $aaa.Is $aaa a duplicate of
Hi,list,
When a subroutine return a value,for example,this value is a pointer to an
array,which is get defined in this subroutine.When out of the
subroutine,some a statement call this subroutine and receive the return
value to a variable named as $aaa.Is $aaa a duplicate of the pointer in that
sub
