find_pratyush.rb

require 'nokogiri'
require 'open-uri'

for i in 1..1000
  doc = Nokogiri::HTML(open("http://www.saavn.com/u/pratyushraman#{i}"));
  valid_pratyush = []
  doc.xpath('//*[@id="main"]/div/div[2]/ul/li[1]/a/em').each do |a|
    valid_pratyush << a.content + " - pratyushraman#{i}" if a.content.to_i > 0
    puts i
  end
  valid_pratyush.each do |user|
    puts user
  end
end