ukstudio

# coding: UTF-8

class Logger
  def self.write(out, log)
    out.write log
  end
end

File.open("hoge", "w") do |f|
  Logger.write(f, "log") # ファイルに書き込み

ukstudio

# coding: UTF-8

class Logger
  def self.write(out, log)
    raise TypeError, "書き込めない何かだよ" unless out.respond_to? :write
    out.write log
  end
end

File.open("hoge", "w") do |f|

ukstudio

# coding: UTF-8

class Logger
  def self.write(out, log)
      out.write log
    rescue
      raise TypeError, "書き込めない何かだよ"
  end
end

ukstudio

# coding: utf-8

def profile(msg, &block)
  start_time = Time.now

  yield

  duration = Time.now - start_time
  puts msg << ": " << duration.to_s << "秒"
end

ukstudio

# coding: UTF-8

def counter_closer
  count = 0
  lambda{|n| count += n}
end

counter = counter_closer
puts counter.call(1)
puts counter.call(2)

ukstudio

#
# Railsで確認画面を実装するときのテンプレ
#

def confirm
  if request.post?
    @entry = Entry.new(params[:entry])
  else request.put?
    @entry = Entry.find(params[:id])
    @entry.attributes = params[:entry]

ukstudio

function! Fib(arg)
  if a:arg == 0
    return 0
  elseif a:arg == 1 || a:arg == 2
    return 1
  else
    return Fib(a:arg - 1) + Fib(a:arg - 2)
  endif
endfunction

ukstudio

let s:id_counter = 0
let s:klass = {'_class_': ['Klass'], '_id_': 0}

" クラスの作成
function! s:klass.create(...) dict
  let object = deepcopy(self)
  let class = copy(self._class_)
  for c in get(a:1, '_class_', [])
    call add(class, c)
  endfor

ukstudio

ruby << EOF
  class Person
    attr_accessor :name, :age

    def initialize(name, age)
      @name = name
      @age  = age
    end
  end

ukstudio

ruby << EOF
  class Person
    attr_accessor :name, :age

    def initialize(name, age)
      @name = name
      @age  = age
    end
  end