Yuki Akamatsu ukstudio

## keyword.rb
def foo
  :foo
end

def bar(foo = 1)
  p foo #=> 1(2.1.1, 2.2.0)
end

def hoge(foo = foo)
  p foo #=> :foo(2.1.1), nil(2.2.0)

## test.rb
require 'power_assert'

module RSpec
  module PowerAssert
    def power_assert(&block)
      ::PowerAssert.start(block) do |pa|
        ret = pa.yield
        unless ret
          raise RSpec::Expectations::ExpectationNotMetError, "\nPowerAssert:\n#{pa.message_proc.call}"
        end

## hoge_spec.rb

RSpec.configure do |config|
  config.mock_with :rspec
end

class PriceCalc
  def initialize(order)
    @order = order
  end

## yamama.sixel
Pq"1;1;486;516#0;2;97;97;97#1;2;97;97;94#2;2;94;91;91#3;2;94;88;88#4;2;91;85;85#5;2;91;82;82#6;2;85;69;69#7;2;78;60;60#8;2;78;56;56#9;2;75;56;56#10;2;82;63;63#11;2;88;75;75#12;2;85;72;72#13;2;88;78;78#14;2;82;66;66#15;2;97;94;94#16;2;94;94;94#17;2;78;78;78#18;2;63;63;63#19;2;47;47;47#20;2;85;85;85#21;2;66;66;66#22;2;28;28;28#23;2;31;31;31#24;2;38;38;38#25;2;75;75;75#26;2;91;91;91#27;2;88;88;88#28;2;41;41;41#29;2;69;69;69#30;2;72;72;72#0~~z!7~|!14~z!7~}!15~v!23~|!412~$#1??C!7?A!14?C!7?@!15?G!23?A-#0~~|!483~$#1??A-#0!486~-!17~}}!467~$#1!17?@@-#0!108~z!377~$#1!108?C-#0!486~-!486~-!486~-!486~-!242~^^NFFBB@@@#3??@#10?___?__??A#11A???G#6?O??_$#1!242?_!9?@#14!6?_#0!4?@@@BBFFNNN^^^!209~$#6!243?_??G?C??A#12!15?C#5!4?O??_$#8!244?__?G?C_?ccQOQ!4?AOAC?K?O?_?__$#13!244?O#2G???A???@!9?@??A?C?G??O??_$#7!245?OO?G?CcAA__?!4QO_?_C?GGOO_$#9!246?_oow!4WKM!6KM{Wwoo__$#4!247?C!7?@!6?@$#5!250?A!5?!6@-#0!237~NFB@!4?_ow{{}}}!10~}}{{wwwooo__???@B^!205~$#6!237?_!4?@!4?C???@#2!11?@?A#7@?A?CCG?H@@AG_#2_$#1!237?O#7_OKCA`??CAA@@#6!13?@?A?

## gist:21510
module DartsLive
  def self.rating(zero_one_stats, cricket_stats)
    ((0.2 * zero_one_stats - 6) + (5.0 * cricket_stats - 4.5)) / 2
  end

  module NumericExtension
    def need_stats
      {:zero_one => (self + 6) / 0.2, :cricket => (self  +  4.5) / 5}
    end
  end

## gist:29937
# クラスオブジェクトを取得
class Foo
  def class_object
    self.class.to_s.split(/::/).inject(Object) do |c, name|
      c.const_get(name)
    end
  end
end

Foo.new.class_object #=> Foo

## gist:47788
module Enumerable
  def quicksort!
    return self if self.size <= 1
    piv = self[0]
    top, bottom = self[1..-1].partition{|i| i < piv}
    top.quicksort + [piv] + bottom.quicksort
  end
end

## upto.rb
"A".upto "Z" do |c|
  puts c
end

## bubblesort.rb
module Enumerable
  def bubblesort!
    return self if self.size <= 1
    (self.size - 1).downto(0) do |i|
      0.upto(i - 1) do |j|
        self[j+1], self[j] = self[j], self[j+1] if self[j] > self[j+1]
      end
    end

    self

## hoge.rb
BEGIN {
  $a = 10
  puts "begin1 #{$a}"
}

BEGIN {
  $a = 20
  puts "begin2 #{$a}"
}
	def foo
	:foo
	end

	def bar(foo = 1)
	p foo #=> 1(2.1.1, 2.2.0)
	end

	def hoge(foo = foo)
	p foo #=> :foo(2.1.1), nil(2.2.0)
	require 'power_assert'

	module RSpec
	module PowerAssert
	def power_assert(&block)
	::PowerAssert.start(block) do \|pa\|
	ret = pa.yield
	unless ret
	raise RSpec::Expectations::ExpectationNotMetError, "\nPowerAssert:\n#{pa.message_proc.call}"
	end

	RSpec.configure do \|config\|
	config.mock_with :rspec
	end

	class PriceCalc
	def initialize(order)
	@order = order
	end
	module DartsLive
	def self.rating(zero_one_stats, cricket_stats)
	((0.2 * zero_one_stats - 6) + (5.0 * cricket_stats - 4.5)) / 2
	end

	module NumericExtension
	def need_stats
	{:zero_one => (self + 6) / 0.2, :cricket => (self + 4.5) / 5}
	end
	end
	# クラスオブジェクトを取得
	class Foo
	def class_object
	self.class.to_s.split(/::/).inject(Object) do \|c, name\|
	c.const_get(name)
	end
	end
	end

	Foo.new.class_object #=> Foo
	module Enumerable
	def quicksort!
	return self if self.size <= 1
	piv = self[0]
	top, bottom = self[1..-1].partition{\|i\| i < piv}
	top.quicksort + [piv] + bottom.quicksort
	end
	end
	module Enumerable
	def bubblesort!
	return self if self.size <= 1
	(self.size - 1).downto(0) do \|i\|
	0.upto(i - 1) do \|j\|
	self[j+1], self[j] = self[j], self[j+1] if self[j] > self[j+1]
	end
	end

	self
	BEGIN {
	$a = 10
	puts "begin1 #{$a}"
	}

	BEGIN {
	$a = 20
	puts "begin2 #{$a}"
	}