forresty

module Androsphinx
  class Node
    # 最基础的树节点
    def initialize(name)
      @name = name
      @childrens = []
    end

    def add_child(child)
      @childrens << child

forresty

#require the csv done
#create array done
#extract email address done
#push address into array done
#create a hash done
  #for each address in the array
  #if in the hash, ++
  #if not, set the value to 1
#sort the hash by value
#top 5

forresty

class Fixnum
  alias :original_plus :+
  def +(another)
    original_plus(another).original_plus(another)
  end
end

puts 1 + 1

forresty

# 1. print welcome message
# 2. ask for first number (or exit)
# 3. ask for operation (or exit)
# 4. ask for second number (or exit)
# 5. perform calculation
# 6. show result
# 7. go back to 2

forresty

# Armanni TODO required file   DONE

# grabbed text from file    DONE

# filter the text
#     split it with empty space   DONE
#     downcase text  DONE

# create empty hash DONE

forresty

musicians = [
  'Jimmy Page',
  'Bieber',
  'Robert Plant',
  'John Paul Jones',
  'John Bonham'
]

# def print_musicians(musicians)

forresty

forrest_is_handsome && forrest_is_tall # => false
forrest_is_handsome || forrest_is_tall # => true

forresty

def colorful?(number)
  nums = number.to_s.split('').map(&:to_i)

  results = []

  (1..nums.size).each do |batch_size|
    (0..(nums.size - batch_size)).each do |start_pos|

      product = nums[start_pos, batch_size].inject(&:*)

forresty

require_relative 'tic_tac_toe'

def print_board(board)
  puts board[0..2].join
  puts board[3..5].join
  puts board[6..8].join
end

def prompt_player_input(player)
  puts "Player #{player}, now is your turn. enter position (0..8)"

forresty

#!/usr/bin/env ruby

(0...1114112).each do |i|
  next if (0xD800..0xDFFF).include?(i) # surrogate area
  str = [i].pack('U*')
  if str.match(/[[:space:]]/)
    p [i, str]
  end
end