kano4

class String
  def method_missing(method)
    return "#{self}: get #{$1}!" if method.to_s =~ /^get_(.*)_method$/
    "Hello, method_missing! (you call '#{method}' method)"
#    super
  end
end

puts "hoge".get_foo_method
puts "hoge".moge

kano4

public class HelloWorld {
  public static void main (String[] args) {
    System.out.println("Hello, World!");
  }
}

kano4

def fibbuzz(to)
  fib = [0, 1]
  fib << fib[-1] + fib[-2] while fib.last < to
  result = []

  1.upto(to) do |x|
    output = x
    output = 'Fib'      if fib.include?(x)
    output = 'Buzz'     if x % 5 == 0
    output = 'FibBuzz'  if fib.include?(x) && x % 5 == 0

kano4

require './fibbuzz'

describe 'fibbuzz' do
  before do
    @expected = ['Fib', 'Fib', 'Fib', 4, 'FibBuzz', 6, 7, 'Fib', 9, 'Buzz', 11, 12, 'Fib', 14, 'Buzz', 16]
  end
  subject {fibbuzz(16)}
  it {should eql @expected}
end

kano4

require_relative '../spec_helper'
require File.expand_path("#{File.dirname(__FILE__)}/../spec_helper")

# http://stackoverflow.com/questions/5045867/ruby-debug-no-such-file-to-load-spec-helper

kano4

a = 1 
b = 2 

a, b = b, a

puts a, b

kano4

`ls .gems/gems/`.split.each {|gem| $LOAD_PATH.push(".gems/gems/#{gem}/lib")}

kano4

p $LOAD_PATH.push('.') 

kano4

# 一ヶ月以上前のログを削除
WatchLog.delete_all(["created_at < ?", 1.month.ago])

kano4

export PATH=/usr/local/bin:$PATH
alias sudo="sudo env PATH=$PATH"