sicktastic

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

sicktastic

decision trees: cross-validation

This script provides an example of using cross-validation to fine-tune parameters for learning a decision tree with scikit-learn.

A blog post about this code is available here, check it out!

Requirements

sicktastic

require 'net/http'
require 'json'
require 'uri'

@token = ''

def list_files
  ts_to = (Time.now - 30 * 24 * 60 * 60).to_i # 30 days ago
  params = {
    token: @token,

sicktastic

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

sicktastic

class Animal
  def run
    puts 'running'
  end
end

Animal.new.run #=> running

class Wolf < Animal
  def follow_pack