svs

$git log --grep "help me"
(END)
$git log --grep "save me"
(END)

svs

@routes ||= ActionDispatch::Routing::RouteSet.new.tap do |r|
  r.draw do
      resources :games, :only => [:index, :create, :show, :update]
  end
end

@routes.recognize_path("/games", {:method => 'GET'}) # => {:action => "index", :controller => "games"}

svs

class ChessApp

  def self.routes
    @routes ||= ActionDispatch::Routing::RouteSet.new.tap do |r|
      r.draw do
        resources :games, :only => [:index, :create, :show, :update]
      end
    end
  end

svs

require 'active_support/core_ext/string/inflections'

class Router

  attr_reader :env, :route

  def initialize(routes, env)
    @env = env
    @routes = routes
  end

svs

class FoosController < ApplicationController

    def index
      ###
    end       
    
    def show
      ###
    end
    

svs

module FoosController
  class Index < ControllerAction
    def get
      @foos = Foo.all
      succeed_with(FooPresenter.new(@foos).to(format)) # if you want more control over presentation, hand off to the presenter
    end
  end # Index
  
  class Create < ControllerAction
    def post

svs

module GamesController

  class Index < ControllerAction

    def get
      [200, {}, Game.all.to_json]
    end

    def params
      super.except(:deleted_at) # no need for strong_params. specify what goes and what doesn't by overriding the params

svs

# Assuming your execute command is more complex than a simple puts,
# you will need separate classes

class GoodbyeCommand
  def execute
    # complex logic here
  end
end

class TwitterCommand

svs

#Given an array of numbers i.e. [1,2,3...1000], find out all possible combinations that add up to any given number i.e. 51437

#start with empty db
# start with 1st transaction -> write {key = 1, value => 1 }
# for the second transaction write { key => 1.2 => value => 3 }
#                                  { key = 2, value => 3 }
# for the third transaction write { key => 1.2.3 => value => 6 }
#                                  { key = 1.3, value => 4 }
#                                  { key = 2.3, value => 5 }
#                                  { key = 3, value => 3 }

svs

# Given a table stat with primary key "slug" with data
# [{slug: 'foo', stats: {}}, {slug:'bar', stats:{}}]

updated_stats = {
  'foo' => {a: 1, b: 2}, 
  'bar' => {a: 3, b: 4}
}

# I can do this
updated_stats.each{|k,v|