mysql底层

消息系统

看代码：#!/usr/bin/python# -*- coding:utf-8 -*-import prettytable as ptfrom prettytable import from_csvfrom prettytable import from_db_cursorimport MySQLdbimport osimport timedef creatept():tb = pt.Pretty

python pandas交叉表，透视表对于处理数据来说非常方便，学习笔记总结如下：#!/usr/bin/python-- coding:utf-8 --from future import divisionimport pandas as pdimport numpy as npimportsysimport math# reload(sys)sys.setdefaultencoding( "u

redis hset方法：ｉｎｉｔimport ("falcon/middleware/contrib/cache""io/ioutil"//"jobs/contrib/cache""os""strings""time"// "falcon/middleware/contrib/cache"// "github.com/garyburd/redigo/redis"_ "github.com/jin