thatrubylove

module UserPasswordHashCleaner
  extend self

  def call(params)
    return {} if params.nil?
    return params if hash_has_password_info?(params)
    strip_password_keys_from_hash(params)
  end

protected

thatrubylove

ruby user_password_hash_cleaner.rb
....
Finished tests in 0.001046s, 3824.0918 tests/s, 3824.0918 assertions/s.

thatrubylove

numbers = [1,3,5,8,10,54,99]
cards   = [5,3,4,6,2]

# get only the values where the distance is greater than 10
numbers.each_cons(2).select {|a,b| b-a>10 } #=> [[10, 54], [54, 99]]

# determine if the hand is a straight
cards.sort.each_cons(5).all? do |series| 
             (series.first..series.last).to_a == series
           end #=> true

thatrubylove

[1,3]
[3,5]
[5,8]
...
[54,99]

thatrubylove

class Roll < Array

  def small_straight?
    sort.each_cons(4).any? {|vals| in_series?(vals)  }
  end

  def large_straight?
    sort.each_cons(5).all? {|vals| in_series?(vals)  }
  end

thatrubylove

# American good grades
grades = [:A, :A, :B, :B, :C]

# Tiger momma standards
grades.all? {|grade| [:A, :B].include? grade } #=> false

# Next semester...
grades = [:A, :A, :A, :B, :B]
grades.all? {|grade| [:A, :B].include? grade } #=> true

thatrubylove

f.each_line.each_cons(2) {|line_1, line_2| line_1 == line_2 }

thatrubylove

def update
  if params[:credit_card]
    #process order
    response = @order.process(params)
    if response[:status] == "success"
      render :template => "orders/show"
    else
      render :json => response
    end
  else

thatrubylove

def update
  render if params[:credit_card]
           process_order(params)
          else
            create_shipping_contact(params)
          end
end

def process_order(params)
  response = @order.process(params)

thatrubylove

def update
  render params[:credit_card].present? ? process_order(params) :
                                         create_shipping_contact(params)
end

def process_order(params)
  response = @order.process(params)
  response[:status] == "success" ? { template: "orders/show" } :
                                   { json:     response      }
end