Ken Slater <kenslate...@gmail.com> writes:
> > It is a good idea to avoid using $_ in production code: > > http://perl-begin.org/tutorials/bad-elements/#overuse_dollar_underscore > > So write it as: > > while (my $l = <$ch>) { > print $l; > } Again, easy enough to do. and no doubt it would be good. But why is this important? -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
