On Sun, 2017-11-05 at 00:43 +, Dong Liu wrote:
> I try used perl script to get characters from data:
>
> #!/usr/bin/perl -w
> use v5.14;
> while (){
> chomp;
> my $line = '';
> $line = (split //,@_)[5];
At no point in your script do you or perl assign a value to the array
@_ so th
Most of the work I did in perl was on a FreeBSD system and not
surprisingly, perl under Linux behaves essentially the same but
one thing I notice is that Warnings::Unused doesn't appear as a
module. It is quite useful in keeping one's code free of clutter
so the question is whether there is anothe
On Sun, 05 Nov 2017 16:51:09 -0600
"Martin McCormick" wrote:
> Most of the work I did in perl was on a FreeBSD system and not
> surprisingly, perl under Linux behaves essentially the same but
> one thing I notice is that Warnings::Unused doesn't appear as a
> module. It is quite useful in keepin
Shlomi Fish writes:
> Hi Martin,
>
> please see https://metacpan.org/release/warnings-unused as well as
> http://perl-begin.org/topics/cpan/wrappers-for-distributions/ and
> http://perl-begin.org/topics/cpan/ . It should not be hard to install and
> your
> Linux distro may already have it packag
