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| def open_uri(uri, options = {}, &block) | |
| uri = URI.parse(uri) until URI === uri | |
| proxy = uri.find_proxy | |
| unless proxy.nil? | |
| if proxy.user.nil? | |
| options[:proxy] = proxy | |
| else | |
| options[:proxy_http_basic_authentication] = [proxy, proxy.user, proxy.password] | |
| end | |
| end |
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| module Luhn | |
| CODE_0 = "0".ord | |
| CODE_9 = "9".ord | |
| CODE_A = "A".ord | |
| CODE_Z = "Z".ord | |
| def self.add(data) | |
| return data + get_char(data) | |
| end |
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