On Sun, 2017-07-02 at 11:16 -0400, Shawn H Corey wrote: > On Sun, 2 Jul 2017 14:29:25 +0200 > Eric de Hont <eric-pml...@hobiho.nl> wrote: > > > What it boils down to: use warnings as well as -w works, but -w is > > considered old fashioned. > > The problem with -w is that it can't be turned off.
$ perl -le' use warnings; my $x; { no warnings; print $x; } print $x; ' Use of uninitialized value $x in print at -e line 7. $ perl -wle' my $x; { local $^W = 0; print $x; } print $x; ' Use of uninitialized value $x in print at -e line 6. -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/