anthonygharvey

Keybase proof

I hereby claim:

• I am anthonygharvey on github.
• I am anthonyharvey (https://keybase.io/anthonyharvey) on keybase.
• I have a public key ASBR8Zi7tXaWrn1FmY-l7yHZkXz7n7dG1Yo5IUALBPlEcgo

To claim this, I am signing this object:

anthonygharvey

list_1 = ['a', 'b', 'c']
list_2 = ['c', 'd', 'e']
common_elements = list_1 & list_2
common_elements #=> ["c"]

anthonygharvey

list_1 = ['a', 'b', 'c']
list_2 = ['c', 'd', 'e']
list_1_difference = list_2 - list_1
list_1_difference #=> ["d", "e"]

anthonygharvey

list_1 = ['a', 'b', 'c']
list_2 = ['c', 'd', 'e']
list_1_difference = list_1 - list_2
list_1_difference #=> ["a", "b"]

anthonygharvey

list_1 = ['apple', 'orange', 'grape']
list_2 = ['strawberry', 'apple']
combined_list = list_1 | list_2
combined_list #=> ["apple", "orange", "grape", "strawberry"]

anthonygharvey

list_1 = ['apple', 'orange', 'grape']
list_2 = ['strawberry', 'apple']
combined_list = (list_1 + list_2).uniq
combined_list #=> ["apple", "orange", "grape", "strawberry"]

anthonygharvey

class ApplicationController < ActionController::Base
  # other controller actions
  
  def current_user
    @current_user ||= User.find(session[:user_id]) if session[:user_id]
  end
  
  helper_method :current_user
end

anthonygharvey

def print_shipping_label2(order)
  return nil if order.outstanding_payments?
  return order.send_address_reminder if order.address_incomplete?
  return order.print_standard_shipping_label if order.standard_shipping?
  order.print_priority_shipping_label
end

anthonygharvey

def print_shipping_label(order)
  if order.outstanding_payments?
    nil
  else
    if order.address_incomplete?
      order.send_address_reminder
    else
      if order.standard_shipping?
        order.print_standard_shipping_label
      else

anthonygharvey

def example_method(parameter)
  return nil unless parameter == true #<-- guard clause
  # awesome code here
end