pixiv member

gistfile1.rb

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'open-uri'

check = lambda {|i| open("http://www.pixiv.net/member.php?id=#{i}").read.index("該当ユーザーは既に退会したか、存在しないユーザーIDです")}

i=3600000
loop do
  print "#{i-=1000} "
  break unless check.(i)
end
loop do
  print "#{i+=1} "
  break if check.(i)
end
print "\n"
print "max pixiv user #{i-1}\n"