ackintosh

<?php
function partition(Array &$array, $left, $right, $pivot)
{
    $il = $left;
    $ir = $right - 1;

    while ($il < $ir) {
        while ($il < $right && $array[$il] <= $pivot) $il++;
        while ($ir >= $left && $array[$ir] > $pivot) $ir--;
        if ($il >= $ir) break;

ackintosh

class Array
  def bubble_sort
    tmp = self.dup
    res = []
    res.push tmp.bubbling until tmp.empty?
    res
  end
  def bubbling
    (length - 1).times do |i|
      self[i], self[i+1] = self[i+1], self[i] if self[i] < self[i+1]

ackintosh

class Array
  def selection_sort
    tmp = self.dup
    res = []
    res.push tmp.delete_min until tmp.empty?
    res
  end
  def delete_min
    min_index = find_index { |v| v == self.min }
    delete_at(min_index)

ackintosh

class Array
  def insertion_sort
    inject([]) { |mem, var| mem.insert_with_order(var) }
  end
  def insert_with_order(var)
    pos = find_index { |v| var <= v } || length
    insert(pos, var)
  end
end

ackintosh

<?php
function merge_sort(Array $ar)
{
    if (count($ar) <= 1) return $ar;
    list($a, $b) = half($ar);
    $aa = merge_sort($a);
    $bb = merge_sort($b);
    return merge($aa, $bb);
}
function half(Array $ar)

ackintosh

class Array
  def merge_sort
    return self if length <= 1
    a, b = self.half.map { |e| e.merge_sort }
    merge(a, b)
  end
  def half
    mid = length / 2
    return slice(0...mid), slice(mid..-1)
  end

ackintosh

class Array
  def quick_sort
    return self if length <= 1
    base = pop #pivot
    smaller, bigger = partition { |v| v <= base }
    push base #for keep original
    smaller.quick_sort + [base] + bigger.quick_sort
  end
end

ackintosh

#どうすれば小さなチームでも大きな成果を出せるのか 少人数のチーム、低コストで開発を続けていくためのプロセスを学ぶ

株式会社ソニックガーデン　代表取締役 倉貫 義人

http://schoo.jp/class/91

対象：チームでソフトウェア開発をしているエンジニアやディレクター

###大企業との違い

ackintosh

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

class VirtualAccountProxy
  def initialize(&creation_block)
    @creation_block = creation_block
  end

  def deposit(amount)
    s = subject
    return s.deposit(amount)

ackintosh

<?php

$f = function ($input) {
    echo "input: " . $input;
};

try {
    // ポート4000、待機プロセス数2
    MultiClientTCPServer::instance(4000, 2)->run($f);
} catch (RuntimeException $e) {