aero

#!/usr/bin/env perl
use 5.010;
use strict;
use warnings;
use Benchmark;
use Data::Dumper;

timethese(1000000, {
        perl       => sub { sub_perl(100) },
        c          => sub { sub_c(100) },

aero

Date: 2012-04-28

Moose 2.0403
Mouse 0.97
Moo   0.091 + Class::XSAccessor 1.13
Mo    0.31


* Loading
time perl -e 'use Moose;'

aero

#!/usr/bin/env perl
use Encode;
use LWP::Simple;

my $c = get('http://eyenews.hankooki.com/mm_theme_view.php?gisa_id=00119568&cate_code=0402');
my %imgs = ( $c =~ m{content:"(.*?)<br>.*?(http://photo.hankooki.com/gisaphoto/inews/2012/06/29/0629.*?\.jpg)"}g );

foreach my $name ( keys %imgs ) {
    my $new_name = Encode::encode('cp949', $name); # 윈도우 일때
    #my $new_name = Encode::encode('utf8', $name); # 리눅스 utf8 환경일때 

aero

www.perlmania.or.kr에서 본인이 답변한 내용정리


차례대로 정리를 해보면 perl에서 reference를 dereference 할때는 [sigil]{}연산자를
사용합니다. 여기서 sigil은 결과로 어떤 데이터 타입을 가질것인가를 결정하는거죠.

@array = ( "one", "two", "three", "four", [10, 20, 30, 40, 50] );
$arrayref = \@array;
인 상태에서 $arrayref 안의 one을 가져오려면 해당값은 scalar이므로 sigil은 $가 되고

aero

#!/usr/bin/env perl
use 5.010;

my $aref = [];

{
    package My;
    use List::Util qw/max/;
    use namespace::autoclean;  # 렉시컬 영역이 끝나면 이 이전에 import된 함수는 패키지에서 제거
    use Scalar::Util qw/reftype/;

aero

#!/usr/bin/env perl
#How to use
#> perl remote_wmi.pl hostname Win32_ComputerSystem
#> perl remote_wmi.pl hostname Win32_PerfFormattedData_PerfOS_System | findstr SystemUpTime
# Here's a list of a few Helpful classes to get you started.
#  http://msdn.microsoft.com/en-us/library/windows/desktop/aa394084%28v=vs.85%29.aspx
#   Win32_ComputerSystem
#   Win32_Processor
#   Win32_TimeZone
#   ...

aero

#!/usr/bin/env perl
#How to use -> perl remote_exe.pl hostname "cmd /c dir"
use 5.010;
use strict;
use warnings;
use Win32::OLE;
use Win32::OLE::Variant;

my ($strComputer, $strCommand) = @ARGV;
my $objWMIService = Win32::OLE->GetObject("winmgmts:{impersonationLevel=impersonate,(security)}//$strComputer\\root\\cimv2:Win32_Process"); 

aero

* Bo.pm

package Bo;

sub new {
    my ($class) = @_;
    return bless { buff => 0 }, $class;
}

sub buff {

aero

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import urllib
import re

class KoreanSpeller:

    def __init__(self, text):
        self.text = text

aero

#!/usr/bin/env perl
# Usage: twit2irc.pl irc.example.com 6667 nickname '#channel1' '#channel2' '#channel3'
use strict;
use warnings;
use Encode qw/encode decode/;
use URI::Escape;
use utf8;
use String::IRC;
use AnyEvent::IRC::Client;
#use AnyEvent::Socket;