2020-06-30から1日間の記事一覧
% irb irb(main):001:0> require 'active_support/time' => true irb(main):002:0> current = Time.now irb(main):003:0> beginning_of_year = current.beginning_of_year.to_f irb(main):004:0> end_of_year = current.end_of_year.to_f irb(main):005:0> i…