*Randal wrote:*
*Perl doesn't have NULL. That'd be like saying how do I make this pig
fly?.
It's a nonsense question.
*
I think this is a little to easy, perl does have a value that indicates that
a variable does not have any set value it is called: undef
In many other langueages like Java,
Rob == Rob Coops [EMAIL PROTECTED] writes:
Rob I thik the thing that Randal was saying is that 'NULL' does not exist as a
Rob value in perl but he left out the part that others have pointed out before
Rob 'undef' has the same significance in perl as 'NULL' in other languages.
But it doesn't.
Rob Coops wrote:
*Randal wrote:*
*Perl doesn't have NULL. That'd be like saying how do I make this pig
fly?.
It's a nonsense question.
*
I think this is a little to easy, perl does have a value that indicates that
a variable does not have any set value it is called: undef
In many other
From: Rob Dixon [EMAIL PROTECTED]
Rob Coops wrote:
*Randal wrote:*
*Perl doesn't have NULL. That'd be like saying how do I make this pig
fly?.
It's a nonsense question.
*
I think this is a little to easy, perl does have a value that indicates that
a variable does not have any set
luke == luke devon [EMAIL PROTECTED] writes:
luke How can we define NULL values in perl ? for instance if I wanted to
luke assign a NULL value for a variable called $x= , how would it be in the
luke code ?
Perl doesn't have NULL. That'd be like saying how do I make this pig fly?.
It's a
luke devon [EMAIL PROTECTED] asked:
How can we define NULL values in perl ? for instance if I
wanted to assign a NULL value for a variable called $x= ,
how would it be in the code ?
NULL is a SQL term. The Perl equivalent is undef, i.e.
$x = undef;
To check for definedness of a variable,
On Wed, Jul 9, 2008 at 2:30 AM, Thomas Bätzler [EMAIL PROTECTED] wrote:
NULL is a SQL term. The Perl equivalent is undef, i.e.
$x = undef;
NULL is used far more widely than in just SQL; it is used in C/C++,
Java, Visual Basic and I'm sure many many more.
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On Tue, 8 Jul 2008, luke devon wrote:
Hi
How can we define NULL values in perl ? for instance if I wanted to assign a NULL
value for a variable called $x= , how would it be in the code ?
I never had a use for NULL outside C and I have no idea why you would
want it. Still, I would guess that
yitzle wrote:
On Wed, Jul 9, 2008 at 2:30 AM, Thomas Bätzler [EMAIL PROTECTED] wrote:
NULL is a SQL term. The Perl equivalent is undef, i.e.
$x = undef;
NULL is used far more widely than in just SQL; it is used in C/C++,
Java, Visual Basic and I'm sure many many more.
But since the OP
On Jul 9, 12:44 am, [EMAIL PROTECTED] (Luke Devon) wrote:
Hi
How can we define NULL values in perl ? for instance if I wanted to assign a
NULL value for a variable called $x= , how would it be in the code ?
Thank you
Luke
Send instant messages to your online
On Wed, Jul 9, 2008 at 12:44 AM, luke devon [EMAIL PROTECTED] wrote:
Hi
How can we define NULL values in perl ? for instance if I wanted to assign a
NULL value for a variable called $x= , how would it be in the code ?
Thank you
Luke
The closest Perl has to NULL is undef. Or maybe they are
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