FPForTheIntrigued In Ruby Included weather xml example at end

FPForTheIntrigued.rb

numbers = [1, 2, 3, 4, 5, 6]

totalBad = 0

for element in numbers
  totalBad += element
end

# puts totalBad

total = numbers.reduce(0) { |carry, element|
  carry + element
}

# puts total

doubledBad = []

for element in numbers
  doubledBad.push(element * 2)
end

# puts doubledBad.inspect

doubled = numbers.map { |e|
  e * 2
}

# puts doubled.inspect

greet = "Hello"

# puts greet
# puts greet.class

class CarBad
  @year
  @miles

  def initialize(year, miles)
    @year = year
    @miles = miles
  end

  def drive(distance)
    @miles += distance
  end

  def getYear
    @year
  end

  def getMiles
    @miles
  end

  def setMiles(miles)
    @miles = miles
  end
end

class Car
  attr_reader :year
  attr_accessor :miles

  def initialize(year, miles)
    @year = year
    @miles = miles
  end

  def drive(distance)
    @miles += distance
  end
end

car1 = Car.new(2013, 0)

# puts car1.inspect

car1.drive(10)

# puts car1.inspect

def totalPricesBad(prices)
  total = 0
  for price in prices
    total += price
  end
  total
end

prices = [10, 15, 20, 25, 30, 35, 40]

# puts totalPricesBad(prices)

def totalPricesOver25(prices)
  total = 0
  for price in prices
    if price > 25
      total += price
    end
  end
  total
end

def totalPricesUnder25(prices)
  total = 0
  for price in prices
    if price < 25
      total += price
    end
  end
  total
end

def totalPrices(prices, &selector)
  total = 0
  for price in prices
    if selector.call(price)
      total += price
    end
  end
  total
end

totalPricesGood = totalPrices(prices) { |price|
  true
}

# puts totalPricesGood

totalPricesUnder25 = totalPrices(prices) { |price|
  price < 25
}

# puts totalPricesUnder25

totalPricesOver25 = totalPrices(prices) { |price|
  price > 25
}

# puts totalPricesOver25

totalPricesOver25Better = prices.select { |price|
  price > 25
}.inject(0) { |carry, price|
  carry + price
}

# puts totalPricesOver25Better

require 'net/http'
require 'uri'
require 'nokogiri'

def getWeatherInfo(cityCode)
  url = "https://weather.yahooapis.com/forecastrss?w=" + cityCode.to_s

  puts url
  source = Net::HTTP.get(URI.parse(url))

  xml_doc = Nokogiri::XML(source)
  puts xml_doc.xpath("//yweather:location // @city"),
       xml_doc.xpath("//yweather:location // @region")
       xml_doc.xpath("//yweather:condition // @temp")
end

# getWeatherInfo(2391271)

for id in 2391271..2391279
  # puts getWeatherInfo(id)
end