ackintosh

<?php
class Subject
{
    private $observers;
    public $message;

    public function __construct()
    {
        $this->observers = new SplObjectStorage();
    }

ackintosh

require 'find'

# Interpreter pattern in Ruby
# for search file

class Expression
  def |(other)
    Or.new(self, other)
  end

ackintosh

# -*- encoding: utf-8 -*-

class Computer
  attr_accessor :display, :motherboard
  attr_reader :drives

  def initialize(display = :crt, motherboard = Motherboard.new, drives = [])
    @display = display
    @motherboard = motherboard
    @drives = drives

ackintosh

<!-- app/views/files/select.php -->
<p>Select</p>
<?php if (isset($html_error)): ?>
    <?= $html_error; ?>
<?php endif; ?>

<?= Form::open(array('action' => 'files/upload', 'enctype' => 'multipart/form-data')); ?>

<div>
    <?= Form::label('ファイル', 'uploadfile'); ?>

ackintosh

<?php
/* fuel/app/config/profile.php */

return array(
    'name' => 'akihito',
    'twitter' => 'NAKANO_Akihito',
    );

ackintosh

<?php
/* fuel/app/classes/myvalidations.php */
class MyValidations
{
    // Method name must start at '_validation_'
    public static function _validation_something_check($value)
    {
        return $value ? true : false;
    }   
}

ackintosh

<?php

class DynamicMethod
{
    protected $dynamic_methods = array();

    public function __call($name, $args)
    {
        if ($this->dynamic_methods[$name]) {
            return call_user_func_array($this->dynamic_methods[$name], $args);

ackintosh

# see also
# http://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%AA%E3%83%BC%E5%8C%96

# before
div = -> x, y { x / y }
p div.call(6, 2)# 6

# currying
cdiv = -> x { return -> y { x / y } }

ackintosh

<?php
// before
function talk($person, $dialogue)
{
    echo "{$person} 「{$dialogue}」" . PHP_EOL;
}
talk('Bob', 'Hi');
talk('Alice', 'Hi');
/*
 * Bob 「Hi」

ackintosh

# -*- encoding: utf-8 -*-
require 'anemone'

Anemone.crawl('http://www.example.jp') do |anemone|
  anemone.on_every_page do |page|
    puts page.url
    puts page.doc.xpath('//head/title/text()').first.to_s if page.doc
    puts page.doc.xpath("//meta[@name='keywords']/@content") if page.doc
    puts page.doc.xpath("//meta[@name='description']/@content") if page.doc
  end