On Thu, 22 Mar 2012 15:06:35 -0500 Chris Stinemetz <chrisstinem...@gmail.com> wrote:
> On Thu, Mar 22, 2012 at 2:47 PM, Manfred Lotz <manfred.l...@arcor.de> > wrote: > > Hi all, > > If I run the following small test snippet > > > > <--------------------------------------snip------------> > > #! /usr/bin/perl > > > > use strict; > > use warnings; > > > > use autodie; > > > > > > > > open my $hdl, ">", "fileio1.txt"; > > print $hdl "a line\n"; > > close $hdl; > > > > open HDL, ">", "fileio2.txt"; > > print HDL "a line\n"; > > close HDL; > > <--------------------------------------snap------------> > > > > > > I get the message: > > Name "main::HDL" used only once: possible typo at ./fileio1.pl line > > 16. > > > > It looks like you are tyring to open two different filehandles. You > need to delcare HDL. > open my $HDL, '>', "fileio2.txt"; > No, I used HDL as a barename deliberately. HDL and $hdl are two different beasts. -- Manfred -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
