On Feb 12, 2008 10:19 AM, Johnson, Reginald (GTI) <[EMAIL PROTECTED]> wrote:
snip
> Thank you for the reply. I'm definitely still in the crawl before you
> can walk stage with perl and hashes.
> Can you help me understand why I would make the the file handle a scalar
> $SUMMARY instead of just SUM
-Original Message-
From: John W. Krahn [mailto:[EMAIL PROTECTED]
Sent: Monday, February 11, 2008 4:35 PM
To: Perl Beginners
Subject: Re: hash usage
Johnson, Reginald (GTI) wrote:
> I have two input files and I put each into a hash. If the key of one
> hash matches the other then I
Elegant!
On Feb 11, 2008 1:35 PM, John W. Krahn <[EMAIL PROTECTED]> wrote:
> Johnson, Reginald (GTI) wrote:
> > I have two input files and I put each into a hash. If the key of one
> > hash matches the other then I output some values from both. I have
> > accomplished the output that I want but I
Johnson, Reginald (GTI) wrote:
I have two input files and I put each into a hash. If the key of one
hash matches the other then I output some values from both. I have
accomplished the output that I want but I want to know if it can be done
in a more efficient manner.
Yes.
#!/usr/bin/perl
use s
I have two input files and I put each into a hash. If the key of one
hash matches the other then I output some values from both. I have
accomplished the output that I want but I want to know if it can be done
in a more efficient manner.
#!/usr/bin/perl
use strict;
use warnings;
open(SUMMARY
