phosphene

require 'rsruby'

r = RSRuby.instance

# mod of Peter Lane's Ruby for Scientific Research plot example                 
# construct data to plot, graph of x vs exp(x)                                  
xs = 10.times.collect {|i| i}
ys = xs.collect {|x| r.exp(x)}

r.png("exp_example.png")  # tell R we will create png file                      

phosphene

[root@phosphene /]# du -ch | ack "^[\d\.]*?G"

phosphene

[root@phosphene /]# du -ch | ack "^[\d\.]+?G|^\d{3,4}M"

phosphene

opening connection to localhost...
opened
opening connection to localhost...
opened
<- "POST /users.json HTTP/1.1\r\nContent-Type: application/json\r\nAccept: */*\r\nUser-Agent: Ruby\r\nConnection: close\r\nHost: localhost:9292\r\nContent-Length: 209\r\n\r\n"
<- "{\"user\":{\"email\":\"[email protected]\",\"encrypted_password\":\"$2a$10$fsLeIBMVmx8nfmKs3mp3R.HbUgTmivddTUuO.0GzQkONMWV.ylaAe\",\"password_salt\":\"$2a$10$fsLeIBMVmx8nfmKs3mp3R.\",\"username\":\"faustrolle\",\"zip_code\":\"97221\"}}"
-> "HTTP/1.1 500 Internal Server Error \r\n"
-> "Content-Length: 321\r\n"
-> "Content-Type: text/html\r\n"
-> "Server: WEBrick/1.3.1 (Ruby/1.8.7/2011-01-18)\r\n"

phosphene

class User < ActiveResource::Base
  #generic user class for test
  #include ActiveModel::Validations
  
  self.site = "http://localhost:9292/"
  self.format = :json


end

phosphene

require 'spec_helper'

module UserSpecHelper
  def valid_user_attributes
    { 'email' => '[email protected]',
      'username' => 'faustrolle',
      'password' => 'abcdefg',
      'zip_code' => '97221' }
  end
end

phosphene

File.open('test.txt', 'r') do |f|
  count = 0
  f.each_line do |line|
    if line =~ /^(\d+)/
      count = count + $1.to_i
    end
  end
  puts count
end

phosphene

# http://blog.firsthand.ca/2011/12/example-using-rspec-double-mock-and.html

describe Transfer do
  context "transfer with amount of 10" do
    let(:source_account)      { double :source_account, :decrease => nil }
    let(:destination_account) { double :destination_account, :increase => nil }

    def transfer_amount(amount)
      Transfer.new(source_account, destination_account, amount).call
    end

phosphene

phosphene

1.  Your classes should be no longer than (200) 100 lines of code. 
2.  Your methods should be no longer than (10) five lines of code. 
3.  You should pass no more than four parameters into a method. 
4.  Your controller should only instantiate one object to do whatever it is that needs to be done.
5.  Your view can only know about one instance variable.
6.  Err on the side of many small objects
7.  Thin Models/Thin Controllers
8.  Drive design through tests
9.  See "Lex Parsimoniae" for advice