From: Jeremy Zawodny
Date: November 12 2001 9:57pm
Subject: Re: uninitialized value in concatenation
List-Archive: http://lists.mysql.com/perl/1515
Message-Id: <20011112135728.A30825@yahoo-inc.com>
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On Mon, Nov 12, 2001 at 04:30:53PM -0500, W  P wrote:
#>
> i'm just getting started, learning about DBM and such, and i can't
> figure out what is wrong with this snippet of code.  it says that
> there is "use of an uninitialized value in concatenation (.) at line
> 35.  thank you in advance for helping.  code:
> 
> 33 while(@row = $sth->fetchrow_array)
> 34 {
> 35    foreach $re (@row) { print $re . "\t"; }
> 36    print "\n";
> 37 }

It means that the value of $re was null (undef in Perl).

Jeremy
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