miwarin/address.rb

Created October 15, 2017 05:58

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IPアドレス解析

Raw

	irb(main):013:0> /(\d{1,3}\.){3}(\d{1,3})/ === "192.168.1."
	=> false
	irb(main):014:0> /(\d{1,3}\.){3}(\d{1,3})/ === "192.168.1.1"
	=> true

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