[32236] in Perl-Users-Digest

home help back first fref pref prev next nref lref last post

Perl-Users Digest, Issue: 3501 Volume: 11

daemon@ATHENA.MIT.EDU (Perl-Users Digest)
Sun Sep 18 09:09:20 2011

Date: Sun, 18 Sep 2011 06:09:04 -0700 (PDT)
From: Perl-Users Digest <Perl-Users-Request@ruby.OCE.ORST.EDU>
To: Perl-Users@ruby.OCE.ORST.EDU (Perl-Users Digest)

Perl-Users Digest           Sun, 18 Sep 2011     Volume: 11 Number: 3501

Today's topics:
    Re: $_ or @_ in subrountine? <rvtol+usenet@xs4all.nl>
        Catalyst Newsgroup? <stevem_@nogood.com>
    Re: Catalyst Newsgroup? <tadmc@seesig.invalid>
    Re: Question about range of Lines <hjp-usenet2@hjp.at>
        Digest Administrivia (Last modified: 6 Apr 01) (Perl-Users-Digest Admin)

----------------------------------------------------------------------

Date: Sat, 17 Sep 2011 23:38:56 +0200
From: "Dr.Ruud" <rvtol+usenet@xs4all.nl>
Subject: Re: $_ or @_ in subrountine?
Message-Id: <4e751370$0$2421$e4fe514c@news2.news.xs4all.nl>

On 2011-09-17 01:43, Jürgen Exner wrote:
> Rainer Weikusat<rweikusat@mssgmbh.com>  wrote:

>> $_ is a 'special global variable' and this means that the assignment
>> quoted above will assign the present value of $_ to $subfile. And this
>> can pretty much be anything, since $_ is used as 'default variable' in
>> various constructs, such as
>>
>> 	for (@a) { ... }
>>
>>         while (<>) { ... }
>>
>>         given ($blah) {
>>               when (/something) {
>>               }
>>         }
>
> Sure.

Not quite.

In case of the for ( .. ), the $_ is localized, like in:

perl -Mstrict -wle '
     $_ = q{foo};
     print;
     print for map "  $_", qw( bar baz );
     print;
'
foo
   bar
   baz
foo

-- 
Ruud


------------------------------

Date: Sat, 17 Sep 2011 10:21:53 -0700
From: Steve May <stevem_@nogood.com>
Subject: Catalyst Newsgroup?
Message-Id: <tI4dq.15139$EP3.10707@newsfe05.iad>

Hi folks,

Perhaps I'm just exceptionally thick today, but....

I've been looking around for a news group or list that focuses on 
Catalyst and don't seem to be having any luck. If there is a link to 
something like on catalystframework.org I am missing it.

So... Is there such a thing?

Pointers/links appreciated.

Thanks,

Steve


------------------------------

Date: Sat, 17 Sep 2011 13:56:32 -0500
From: Tad McClellan <tadmc@seesig.invalid>
Subject: Re: Catalyst Newsgroup?
Message-Id: <slrnj79qj8.41l.tadmc@tadbox.sbcglobal.net>

Steve May <stevem_@nogood.com> wrote:

> I've been looking around for a news group 


There is no newsgroup specific to Catalyst.


> or list that focuses on 
> Catalyst and don't seem to be having any luck.

> Pointers/links appreciated.


When you are wondering about Perl-related mailing list,
your first stop should be the list of over 200 at:

     http://lists.perl.org

This one looks promising:

    http://lists.perl.org/list/catalyst.html


-- 
Tad McClellan
email: perl -le "print scalar reverse qq/moc.liamg\100cm.j.dat/"
The above message is a Usenet post.
I don't recall having given anyone permission to use it on a Web site.


------------------------------

Date: Sat, 17 Sep 2011 11:49:14 +0200
From: "Peter J. Holzer" <hjp-usenet2@hjp.at>
Subject: Re: Question about range of Lines
Message-Id: <slrnj78r8q.ui7.hjp-usenet2@hrunkner.hjp.at>

On 2011-09-15 12:34, Tad McClellan <tadmc@seesig.invalid> wrote:
> mauro papandrea <dba1@csi.it> wrote:
>> Given this simple file:
>>
>> Sunday
>> Monday
>> Tuesday
>> Wednesday
>> Thursday
>> Friday
>> Saturday
>
>
>> Namely, getting this output:
>>
>> Tuesday
>> Wednesday
>> Thursday
>
>
>     perl -ne '$a = 1 if /Tuesday/; $a = 0 if /Friday/; print if $a' t1

Another solution which avoids the range operator:

perl -e '$/ = undef; $s = <>; print $s =~ /^(Tuesday.*?)^Friday/sm;' t1

	hp



------------------------------

Date: 6 Apr 2001 21:33:47 GMT (Last modified)
From: Perl-Users-Request@ruby.oce.orst.edu (Perl-Users-Digest Admin) 
Subject: Digest Administrivia (Last modified: 6 Apr 01)
Message-Id: <null>


Administrivia:

To submit articles to comp.lang.perl.announce, send your article to
clpa@perl.com.

Back issues are available via anonymous ftp from
ftp://cil-www.oce.orst.edu/pub/perl/old-digests. 

#For other requests pertaining to the digest, send mail to
#perl-users-request@ruby.oce.orst.edu. Do not waste your time or mine
#sending perl questions to the -request address, I don't have time to
#answer them even if I did know the answer.


------------------------------
End of Perl-Users Digest V11 Issue 3501
***************************************


home help back first fref pref prev next nref lref last post