Japanese Programmer's

Jun 27, 2009

You can try Conway's Game of Life on your iPhone.
It's some kind of artificial life simulation.

Life for iPhone (iTunes)

Life for iPhone (iTunes)

You will be able to keep seeing its mysterious pattern.

a method for Fibonacci number:


def fib(n)
  if n < 2
    1
  else
    fib(n - 2) + fib(n - 1)
  end
end

result:


puts fib(10) #=> 89

I'll write in this blog again.


class Programmer
  def says(message)
    puts message
  end
end

shunsuk = Programmer.new
shunsuk.says "I came back!"

I move into WordPress from Blogger.

Protean [Henggen-Zizhai]

"{ }" has a stronger connection than "do end".


def foobar a, b
 if block_given?
   yield a, b
 else
   puts a * b
 end
end

foobar is called with block.


foobar 2, 3 do |a, b|
 puts a + b #=> 5
end

b is called with block.


def b
 yield
end

foobar 2, b { 3 } #=> 6

Today is my niece's birthday.
We're going to meet her.

Type ":help!" when you get panick.