deepj

The Lean Startup - Notes, Quotes, and Choice Snippets

The Lean Startup

Characteristics of a lean startup:

1. Uses "platforms enabled by open source and free software."

2. Agile development

deepj

This is how I debug SystemStackError when there is no stack trace.

My first attempt was:

begin
  a_method_that_causes_infinite_recursion_in_a_not_obvious_way
rescue SystemStackError
  puts caller
end

deepj

require "rubygems"
require "yajl"
require "openssl"
require "socket"

device_token = '39cac56f 986a0e66 3c4fd4f4 68df5598 024d2ca3 8b9f307c 741c180e 9fc30c62'
device_token = device_token.gsub(" ", "")
the_byte_token = [device_token].pack("H*")

file = File.open("ruby_the_byte_token", "wb")

deepj

class UpgradeToRefineryTwo < ActiveRecord::Migration
  def self.up
    # For refinerycms-authentication
    rename_table :roles_users, :refinery_roles_users
    rename_table :roles, :refinery_roles
    rename_table :user_plugins, :refinery_user_plugins
    rename_table :users, :refinery_users
    remove_column :refinery_users, :persistence_token
    remove_column :refinery_users, :perishable_token
    remove_column :refinery_users, :remember_token

deepj

# Source accepts the protocol region:// with the host as the bucket
# access_key_id and secret_access_key are just that

# for the eu-west-1 region: 
s3_file "/var/bulk/the_file.tar.gz" do
  source "s3-eu-west-1://your.bucket/the_file.tar.gz"
  access_key_id your_key
  secret_access_key your_secret
  owner "root"
  group "root"

deepj

=begin
Notes
=====
Labels: On the label you should put a "for" attribute if you're not using something like simple_form
This helps capybara to find your field
e.g. <label for="my_field_id">Some label</label>
=end

field = "Label on my field"
value = "existing option in list"