SPUG: declarations
David H. Adler
dha at panix.com
Sat Dec 30 19:39:48 CST 2000
On Sat, Dec 30, 2000 at 11:27:18AM -0800, Joe Devlin wrote:
> my %in;#separate command for declaration, not in same line
> my $one_server= $in{'server};
>
> #alternately as global variable in the first few lines of the program
> use vars qw( %in $other_var1 $other_var2 $other_var3 %other_hash);
>
> ----------
> From: Brittingham, John[SMTP:john.brittingham at attws.com]
> Sent: Saturday, December 30, 2000 11:00 AM
> To: spug-list at pm.org
> Subject: SPUG: declarations
>
> How do you declare $in in the following line?
> my $one_server= $in{'server'};
My question is, why would you even have a line of code like this in a
program at a point where %in wouldn't already exist? And if you
localize it as at top, you're effectively just assinging a value of
undef to $one_server.
Am I missing something?
dha
--
David H. Adler - <dha at panix.com> - http://www.panix.com/~dha/
"That's one of the tragedies of this life: that the men most in need
of a beating up are always enormous." - John D. Hackensacker III
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