cmar

# example reward function for reinforcement training
def reward_function (on_track, x, y, distance_from_center, car_orientation, progress,
                     steps, throttle, steering, track_width, waypoints, closest_waypoint):

    import math

    marker_1 = 0.1 * track_width
    marker_2 = 0.25 * track_width
    marker_3 = 0.5 * track_width

cmar

#!/usr/bin/env ruby
# You will need to setup your aws keys in your ENV
# AWS_SECRET_ACCESS_KEY
# AWS_ACCESS_KEY_ID
# and also enable the user to have access to Rekognition:detect_text in IAM

require 'aws-sdk'

# Screenshot from email https://s3.amazonaws.com/spdev/inkovate-binary-2018.jpg

cmar

# add this file to your project and run
# docker-compose up
# point your database.yml to postgres on localhost:5432
version: '2'
services:
  db:
    image: postgres
    ports:
      - "5432:5432"
    environment:

cmar

class Foo

  def self.say
    p "hello from Foo"
  end

end

module Bar
  def self.say

cmar

# each_with_index, each_with_object and inject({})  are all  %50 slower then #each

# simple each with an addition noop
[4] pry(main)> puts Benchmark.measure { (1..10_000_000).each { |i| i + 1 } }
  0.450000   0.000000   0.450000 (  0.448808)

# each_with_index 
[5] pry(main)> puts Benchmark.measure { (1..10_000_000).each_with_index  { |i, index| i + 1 } }
  0.650000   0.000000   0.650000 (  0.645812)

cmar

# $ rails new thud -m https://gist.github.com/radar/722911/raw/

gem "rspec-rails", group: "test"
gem "pry"
gem "devise"

cmar

require 'pry'
class Board

  def initialize
    @columns = []
    7.times do
      @columns << Array.new(6, '_')
    end
  end

cmar

#! /usr/bin/env ruby
# RubyLoCo Star Wars Hack Night
# Documentation https://swapi.co/documentation

require 'bundler/inline'

# true to install gems
gemfile false do
  source 'https://rubygems.org'
  gem 'httparty'

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    it 'subscribes new users to a mailing list' do
      @usps.should_receive(:picked_up?).with('EJ958083578US').and_return(true)

      post '/pickup_check', message.to_json, auth
      last_response.status.should == 200
      json = JSON.parse last_response.body
      json['message_id'].should eq 'abc'
      json['messages'].first['message'].should eq 'shipment:dispatch'
      json['messages'].first['payload']['shipment_number'].should eq 'H12345678901'

cmar

require 'openssl'
OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE