>>553

class Time
alias :strftime_org :strftime
def strftime(format)
format.gsub!(/%u/, self.usec.to_s)
strftime_org(format)
end
end
puts Time.now.strftime("%a %b %d %H:%M:%S:%u %Z %Y")
#=> Mon Sep 04 20:43:58:858000 東京 (標準時) 2006

いらない？あっそ