sginkov

# OR support for rails 4
module OrScopes
  extend ActiveSupport::Concern

  module ClassMethods
    # Creates a new scope with with all where clauses joined by "OR"
    # Preserves joins but ignores all other query elements.
    def or_scopes(scopes, use_joins: true)
      joins = []
      wheres = []

sginkov

Neural Networks Sources

• Introduction to the Math of Neural Networks
• Neural Networks and Deep Learning
• Thoughtful Machine Learning: A Test-Driven Approach
• Hacker's guide to Neural Networks
• https://github.com/harthur/brain
• The RPROP Algorithm
• Resources for Machine Learning in Ruby

sginkov

Installation steps to use chef scripts

1. Install ruby

2. Added Gemfile with kinfe-solo

source "https://rubygems.org"
gem "knife-solo"
gem "berkshelf"