Ruby code for POP3 auth

Simple Ruby code for pop3 auth (Use at your own risk)

    def Connect(server,port,username,password)
        puts " try ... #{server}:#{port} - #{username}:#{password}"
        Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_NONE) # enable SSL default port 995
        auth = Net::POP3.start(server, port, username, password)

        rescue SocketError, Timeout::Error, OpenSSL::SSL::SSLError,EOFError
            puts "Connect Error: #{$!}"

        rescue Errno::ECONNREFUSED, Errno::ECONNRESET
            puts "Connect Error: #{$!}"
            sleep 0.60

        rescue Net::POPAuthenticationError
            puts "Connect Error: #{$!}"
            else
            auth.finish
            return username,password
    end

Tweet

Simple Ruby Credit Card Validator

This code below is a ruby implementation of Luhn Algorithm to validate credit cards numbers.

#!/usr/bin/env ruby

def is_valid(number)
  x = number.split("")

  i = 0

  a = Array.new()

  while (i < x.size) do
    a.push(x[i].to_i*2)
    i = i + 1
    a.push(x[i].to_i)
    i = i + 1
  end
  if (a.join("").split("").inject(0){|sum,item| sum + item.to_i} % 10 == 0)
    return true
  else
    return false
  end
end

puts is_valid(ARGV[0])

Tweet