ackintosh

class Node
  attr_reader :data, :children
  attr_accessor :term
  def initialize(data)
    @data = data
    @children = []
    @term = false
  end

  def insert(char)

ackintosh

class Fixnum
  def encode
    n = self
    bytes = []
    loop do
      bytes.unshift n % 128
      break if n < 128
      n = n / 128
    end
    bytes[-1] += 128

ackintosh

<?php
class Foo
{
    public function bar()
    {
        // ...
        $posts = get_posts($condition);
        if ( !is_array($posts) ){
            return;
        }

ackintosh

<?php
class Something
{
    public function receiveData($data)
    {
        // do something.

        mail($to, $subject, $message);

        // do something.

ackintosh

<?php

abstract class Car
{
    protected static $price;
    public static function getFormattedPrice()
    {
        return number_format(self::$price);
    }
}

ackintosh

require 'pry'
require 'test/unit'

class String
  def ll_quiz
    input = self.dup
    output = ''

    input.split("\n").each do |line|
      target, strings = line.split(' ')

ackintosh

require 'pry'
require 'test/unit'

class Array
  def quick_sort
    ary = self.dup
    return ary if size <= 1

    left, right = ary.partition_by_pivot_index(ary.pivot_index)
    left.quick_sort + right.quick_sort

ackintosh

require 'pry'
require 'test/unit'

class Array
  def merge_sort
    ary = self.dup
    return ary if size <= 1

    mid = size / 2
    left = ary[0, mid]

ackintosh

require 'pry'
require 'test/unit'

class Array
  def insertion_sort
    ary = self.dup

    (1...size).each do |i|
      (i).downto(1) do |j|
        ary[j], ary[j - 1] = ary[j - 1], ary[j] if ary[j] < ary[j - 1]

ackintosh

require 'pry'
require 'test/unit'

class Array
  def selection_sort
    ary = self.dup

    (0...size).each do |i|
      min_index = i
      ((i + 1)...size).each do |j|