Yo, Mark,
On Mon, 9 Dec 2002, Mark Goland wrote:
> Ok I got it working now, thanx much Jason. Only question I have is
> regarding this.
Good! Glad I could help.
> $head ||= $link;
This is a Perl idiom to set a variable if it hasn't already been set.
So, if $head == undef, then $head will
is regarding
> this.
>
> >$head ||= $link;
>
> What is this line doing ??
>
> Mark
> - Original Message -
> From: "Jason Tiller" <[EMAIL PROTECTED]>
> To: "perl" <[EMAIL PROTECTED]>
> Sent: Monday, December 09, 2002 3:1
cember 09, 2002 3:16 PM
Subject: Re: linked list's
> Hi, Mark, :)
>
> On Sun, 8 Dec 2002, Mark Goland wrote:
>
> > I am having problems printing this doubly list. the bug statment
> > prints the expacted so I think I have the list setup right, but I
> > cant get
Hi, Mark, :)
On Sun, 8 Dec 2002, Mark Goland wrote:
> I am having problems printing this doubly list. the bug statment
> prints the expacted so I think I have the list setup right, but I
> cant get this list to print in reverse... any ideas ??
> #!/usr/bin/perl -w
# Always do this.
use strict;
For one, I would use the -d flag to use debugging options and set $^D to
whatever you want.
--
Bob Erinkveld (Webmaster Insane Hosts)
www.insane-hosts.net
MSN: [EMAIL PROTECTED]
From: Mark Goland <[EMAIL PROTECTED]>
To: perl <[EMAIL PROTECTED]>
Subject: linked list's
Date: Sun,
