#!/usr/local/bin/ruby require 'net/http' urls = [] (1..100).each do |page| urls << "http://qiita.com/tags/Ruby/likes?page=#{page}" end checked_url = [] page_num = 0 #urls.each_with_index do |url, page_num| urls.each_with_index do |url, page_num| # page_num += 1 response = Net::HTTP.get_response(URI.parse(url)) if response == Net::HTTPSuccess puts "#{page_num+1}ページある" elsif response == Net::HTTPRedirection puts "ページある" break else puts "なんかエラー" break end end