有时候经常需要更改linux时间，后又要重新设置当前时间，使用date 命令太啰嗦，故使用：rdate -s tick.greyware.com 可以直接返回当前时间

运行以下脚本:#!/usr/bin/env python## Hi There!# You may be wondering what this giant blob of binary data here is, you might# even be worried that we're up to something nefarious (good for you for bein