bokuo-okubo

#!/bin/bash
sudo apt-get update -y
# Install the rbenv and Ruby dependencies with apt-get:
sudo apt-get install -y git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev nodejs

bokuo-okubo

# coding: utf-8

def func(n, m, N):
    def state(cnt, acc):
        if N == cnt:
            return acc
        else:
            return state(cnt + 1, (1 - 1/n - 1/m) * acc + 1/m)
    return state(0, 1)

bokuo-okubo

#! /bin/sh
exec ruby -S -x "$0" "$@"
#! ruby

def main
  if $*.length == 0
    ymd = [Time.now.year, Time.now.month].map &:to_i
    mon = MonthView.new ymd[0], ymd[1]
    print sprintf("%-6d",Time.now.year)
    puts mon.view

bokuo-okubo

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

bokuo-okubo

def wepkey2ascii(key)
  key.to_s.scan(/../).map { |s| s.hex.chr }.join 
end

#=> "01fc91ab8b648"

bokuo-okubo

'use strict';
const Iconv = require('iconv').Iconv;
const Chardet = require('jschardet');

/**
 * convertEncode: 生バイト列のエンコードを変換する
 * @param  {Buffer} buf      バイト列
 * @param  {String} decoding 期待する変換後の文字エンコード
 * @return {Promise(String)} 変換対象文字列を包んだPromise
 */

bokuo-okubo

'use strict';
const HTTP = require('http');

/*
@param url: String ゆーあーるえる
@param conv: String -> String 型の関数
*/
function getURL(url, conv) {
  /* 
  resolve, rejectはそれぞれ 処理成功時、失敗時に(利用ユーザが)呼びだす関数

bokuo-okubo

extension Int {

  func fizzBuzz() -> String {
    switch (self % 3, self % 5) {
    case (0, 0): return "FizzBuzz"
    case (0, _): return "Fizz"
    case (_, 0): return "Buzz"
    case _: return String(self)
    }
  }

bokuo-okubo

func char(str: String) -> ParseFunction {
    var letters = Set<Character>(str.characters)
    
    return { (target: String, position: Int) -> ParseResult in
      let range = stringRange(target, start: position, advance: 1)
      let char: Character = target.substringWithRange(range).characters.first!

      if letters.contains(char) {
        return (true, [String(char)], position)
      } else {

bokuo-okubo

class Checker
	attr_accessor :reguler_array
	def initialize
		string = gets.chomp
		ary = string.split("")
		@reguler_array = make_good_ary(ary)
	end

	def make_good_ary(array)
		_ary = array