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Takashi Matsuno gonsuke

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gonsuke / gist:8578294
Created January 23, 2014 13:18
Find first 10 consecutive digit in Napier Constant for which number in every digit is unique.
#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'bigdecimal'
def fact(n) (1..n).to_a.inject(1){|r, i| r * i} end
def napier(p)
x = 1.0
sum = BigDecimal("0.0")
#!/usr/bin/env ruby
require 'aws-sdk'
options = {
:access_key_id => 'AWS_ACCESS_KEY',
:secret_access_key => 'AWS_SECRET_ACCESS_KEY',
:dynamo_db_endpoint => 'dynamodb.ap-northeast-1.amazonaws.com',
}