aripoya

require 'nfc'

tags = {
  "04823691212580" => "Fitter, happier, more productive",
  "04673391212580" => "comfortable",
  "04C33091212580" => "not drinking too much",
  "04C92C91212580" => "regular exercise at the gym",
  "04F15D91212580" => "three days a week",
  "041C9F91212581" => "getting on better with your associate employee contemporaries",
  "04D79A91212580" => "at ease",

aripoya

#!/bin/bash
#
# Install Postgres 9.2 on a clean Ubuntu 12.04

"""
LC_ALL issue
comment out the AcceptEnv LANG LC_* line in the remote /etc/ssh/sshd_config file.
sudo apt-get install language-pack-en-base
sudo dpkg-reconfigure locales
comment out the SendEnv LANG LC_* line in the local /etc/ssh/ssh_config file.

aripoya

# References
# http://en.wikipedia.org/wiki/Bank_card_number
# http://en.wikipedia.org/wiki/Luhn_algorithm

def valid_credit_card?(number)
  number = number.to_s.gsub(/\D/, "")

  return false unless valid_association?(number)
  number.reverse!