From: arton <artonx@...>
Date: 2012-12-08T22:46:56+09:00
Subject: [ruby-list:49069] Re: RubyでsetInterval

irb(main):001:0> sleep -1
ArgumentError: time interval must be positive
        from (irb):1:in `sleep'
なので、
    now = Time.now.to_f
    sleep target-now if target > now
かな。


-- 
arton <artonx@yahoo.co.jp>