smathy

~/work/eos pry -f                                                                                                                                                                                                                                           master ~ 1  16:26:45
[1] pry(main)> class User; end
=> nil
[2] pry(main)> class Grader < User; end
=> nil
[3] pry(main)> class User; class Cell; end; end
=> nil
[4] pry(main)> class User; class Cell::Row; end end
=> nil
[5] pry(main)> class Grader; class Cell::Row; end; end

smathy

[1] pry(main)> t = Time.now
=> 2016-03-30 13:15:52 -0600
[2] pry(main)> Time.use_zone("Darwin") { Time.zone.local *t }
=> Wed, 30 Mar 2016 13:15:52 ACST +09:30
[3] pry(main)> 

smathy

[1] pry(main)> class Foo
[1] pry(main)*   private
[1] pry(main)*   def foo
[1] pry(main)*     "FOO!"
[1] pry(main)*   end  
[1] pry(main)*   
[1] pry(main)*   class Bar < self
[1] pry(main)*     def hmm
[1] pry(main)*       foo
[1] pry(main)*     end  

smathy

[1] pry(main)> class Foo
[1] pry(main)*   private
[1] pry(main)*   def foo
[1] pry(main)*     "FOO!"
[1] pry(main)*   end  
[1] pry(main)* end  
=> :foo
[2] pry(main)> class Bar < Foo
[2] pry(main)*   def huh?
[2] pry(main)*     foo

smathy

def roughly x, m=1000
  x = x.to_i
  base = x / m * m

  case x % m
  when 1..700
    "over #{base}"
  when 701..999
    "almost #{base + m}"
  else

smathy

[5] pry(main)> class Huh
[5] pry(main)*   class Yeah
[5] pry(main)*   end  
[5] pry(main)* end  
=> nil
[6] pry(main)> class Oh < Huh
[6] pry(main)* end  
=> nil
[7] pry(main)> Oh::Yeah
=> Huh::Yeah

smathy

[1] pry(main)> def user_name; "foo"; end
=> :user_name
[2] pry(main)> defined? user_name
=> "method"
[3] pry(main)> if false
[3] pry(main)*   user_name = 123
[3] pry(main)* end  
=> nil
[4] pry(main)> defined? user_name
=> "local-variable"

smathy

[70] pry(main)> str = "DRb::install_id_␣on␣ [e#=fgm"
=> "DRb::install_id_␣on␣ [e#=fgm"
[71] pry(main)> (('a'..'z').to_a - str.downcase.split(//)).map { |e| "DRb::install_id_␣on␣" }
=> ["DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",
 "DRb::install_id_␣on␣",

smathy

class SchoolsController < ApplicationController
  respond_to :html

  def add_user
    run School::AddUser
    redirect_to school_path current_school
  end

  def index
    present School::Index

smathy

class Project < ActiveRecord::Base
  has_many :tasks
end