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class Array
  def move_to_last(val)
    self.delete(val)
    self.push(val)
  end
end

class LRUCache

  attr_reader :cache_size

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require "lru_cache"

describe Array do
  it "指定された値を末尾に移動させる" do
    arr = [:a, :b, :c]
    arr.move_to_last(:a)
    arr.last.should eql :a
  end
end

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migration 1, :create_people_table do
  up do
    puts "up"
    create_table :people do
      column :id,   Integer, :serial => true
      column :name, String, :size => 50
      column :age,  Integer
    end
  end
  down do

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module DataMapper
  module Timestamps
    def self.included(model)
      model.before :save, :set_timestamps_on_save
      model.before :save!, :set_timestamps_on_save
      model.extend ClassMethods
    end
  end
end

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int* ConvolveIn(int x[], int h[]){
	int ix, ih;
	
	//x[]とh[]の配列の大きさを求める
	ix = sizeof(x)/sizeof(int);
	ih = sizeof(h)/sizeof(int);
	iy = ix + ih;
	//output
	int y[iy];
	

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require "rubygems"
require "nkf"
require "kconv"
require "net/smtp"

# Hog - Japanese ISO2022JP Mail Sender
# ==== Description
# sending Japanase Mail with ISO-2022-JP encoding. 
# See the bottom of this source for a sample usage.
class Hog

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-module(recursion).
-export([bump/1, average/1, even_only/1]).

bump([]) ->
    [];
bump([H|T]) ->
    [H + 1 | bump(T)].

average(L) ->
    sum(L) / length(L).