t = Time.now p t param_list = ["%a","%A","%b","%B","%c","%d","%H", "%l","%j","%m","%M","%p","%S","%U","%W","%w", "%x","%X","%y","%Y","%Z","%%"] param_list.each do |param| print param, ' ', t.strftime(param), "\n" end Result [kt]$ ruby strf…