baraka2000

class Array

  # found this online
  def mode
    self.group_by{|i| i}.max{|x,y| x[1].length <=> y[1].length}[0]
  end
  
  # another version
  def mode2
    group_by {|x| x}.group_by {|k,v| v.size}.sort.last.last.map(&:first)

baraka2000

class FizzBuzz
  
  def initialize(x)
    @a=*(1..x)
  end
  
  def run
    @a.each do |x|
      y = ((x.to_f)/3.0).to_s.split(".")
      z = ((x.to_f)/5.0).to_s.split(".")

baraka2000

require 'rubygems'
require 'lingua/stemmer'

class WordReview
  
  def initialize
    @h = Hash.new
  end
    
  def load_file(file)

baraka2000

class Array
  
  def median(arr)
    arr.sort!
    x = arr.count
    if( x%2 == 0)
      #even number
      x /= 2
        (arr[x] + arr[x-1])/2.0
    elsif( x%2 > 0)

baraka2000

class SquareSums

  def initialize(arr)
    @arr = arr
    @col = 0
    @row = 0
  end
  
  def add_square
    tally = []