uday-rayala

case class AuthorBuilder(familyName: String = "John",
                         givenNames: Seq[String] = Seq("Doe"),
                         books: Seq[String] = Seq(),
                         affiliations: Seq[String] = Seq()) {
  def asXML =
    <Author>
      <FamilyName>{familyName}</FamilyName>
      <GivenNames>
        {for (name <- givenNames) yield <GivenName>{name}</GivenName>}

uday-rayala

(ns euler)

(def grid
  [
    [8 2 22 97 38 15 0 40 0 75 4 5 7 78 52 12 50 77 91 8]
    [49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 4 56 62 0]
    [81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 3 49 13 36 65]
    [52 70 95 23 4 60 11 42 69 24 68 56 1 32 56 71 37 2 36 91]
    [22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80]
    [24 47 32 60 99 3 45 2 44 75 33 53 78 36 84 20 35 17 12 50]

uday-rayala

data Position = Position Int Int Direction
	deriving (Show, Eq, Read)
data Direction = N | E | W | S
	deriving (Show, Eq, Enum, Bounded, Read)
data Command = L | R | M
	deriving (Show, Eq, Enum, Bounded, Read)
	
data DeltaPosition = DeltaPosition Int Int
	
data State = State {

uday-rayala

(defn get-change [coins value]                             
  (->> (tree-seq #(> value (reduce + %))                   
                 #(map (fn [c] (sort (conj % c))) coins)   
                 [])                                       
       (filter #(= 10 (reduce + %)))                       
       distinct))

(get-change [1 2 3] 10)

uday-rayala

RSpec.configure do |c|
  # Enable profiling on the spec
  c.before(:all) do |x|
    RubyProf.start
  end

  c.after(:all) do |x|
    results = RubyProf.stop
    results.eliminate_methods!([/RSpec::Core/])

uday-rayala

def login_with(username, password)
  click '#login'
  sleep 5
  fill_in 'username', username
  fill_in 'password', password
  sleep 10
end

uday-rayala

def login_with(username, password)
  click '#login'
  expect(page).to have_css('#login-popup')
  fill_in 'username', username
  fill_in 'password', password
  expect(page).to have_no_css('#login-popup')
  expect(page).to have_css('header .username', text: username)
end

uday-rayala

Capybara::Poltergeist::Driver.new(app, phantomjs_options: ['--load-images=false', '--ignore-ssl-errors=yes'])

uday-rayala

page.driver.browser.url_blacklist = ['http://www.google-analytics.com', 'https://ssljscdn.airbrake.io']

uday-rayala

class LocalPricingEngine
  def estimate(param1, param2, param3)
    ...
    PriceEstimate.new(..)
  end
end