jimweirich

                    The Eternal Flame (God Wrote in Lisp)
                         Bob Kanefsky / Julia Ecklar
          
          
          F               G             C 
          I was taught assembler in my second year of school.
                F               G                    C 
          It's kinda like construction work, with a toothpick for a tool.
               F             G                C      Em    Am 
          So when I made my senior year, I threw my code away,

jimweirich

require 'date'

# Trivial collection of valid attributes for Active Record objects.
#
# Usage:
#
#   emp = Employee.new(Attrs.for(:employee))
#
module Attrs
  Attributes = { }

jimweirich

require 'given/natural_assertion'
require 'given/line_extractor'

class Object
  def self._Gvn_location_of(block)
    eval "[__FILE__, __LINE__]", block.binding
  end
end

module Given

jimweirich

require 'rspec/given'

class Array
  def ===(other)
    size == other.size &&
      zip(other).all? { |a, b| a === b }
  end
end

describe "Arg Matching" do

jimweirich

$ gem push minitest-given-3.0.0.beta.3.gem 
Pushing gem to https://rubygems.org...
You do not have permission to push to this gem.
$ 

jimweirich

require 'rbconfig'

# Based on a script at:
#   http://stackoverflow.com/questions/891537/ruby-detect-number-of-cpus-installed
class CpuCounter
  def self.count
    new.count
  end

  def count

jimweirich

printf "Latitude? "
latitude_degrees = gets.to_f

latitude = latitude_degrees * Math::PI / 180.0
angular_velocity = 2 * Math::PI / (24 * 60 * 60) # Radians per second

radius_at_equator = 6_371_000 # meters

radius_at_latitude = radius_at_equator * Math.cos(latitude)

jimweirich

# This script should be run on the drone.
# Change the IP address to be difference 
# for each drone on the same ad-hoc network
#
killall udhcpd
ifconfig ath0 down
iwconfig ath0 mode ad-hoc essid ardrone2_070401 channel auto commit
ifconfig ath0 192.168.1.100 netmask 255.255.255.0 up

jimweirich

describe 'EventBus methods cascade' do
  Invariant { result.should == EventBus }

  context 'clear' do
    When(:result) { EventBus.clear }
    Then { }
  end

  context 'publish' do
    When(:result) { EventBus.publish('aa123bb', {}) }

jimweirich

source 'https://rubygems.org'

gem 'celluloid'
gem 'celluloid-io'