''' SELECT * FROM Info_Roles WHERE Flag=1 LIMIT 2; select top y * from 表 where 主键 not in(select top (x-1)*y 主键 from 表) 如果表中无主键,可以用临时表,加标识字段解决.这里的x,y可以用变量. select id=identity(int,1,1),* into #tb from 表 select * from #tb where id between (x-1)*y and x*…
python3中用HTMLTestRunner.py报ImportError: No module named 'StringIO'的解决方法: 1.原因是官网的是python2语法写的,看官手动把官网的HTMLTestRunner.py改成python3的语法: 参考:http://bbs.chinaunix.net/thread-4154743-1-1.html 下载地址:http://tungwaiyip.info/software/HTMLTestRunner.html 修改后下载地址:…
你的位置: Home ‣ Dive Into Python 3 ‣ 难度等级: ♦♦♦♦♦ 使用2to3将代码移植到Python 3 ❝ Life is pleasant. Death is peaceful. It’s the transition that’s troublesome. ❞— Isaac Asimov (attributed) ‣ 显示目录 概述# 几乎所有的Python 2程序都需要一些修改才能正常地运行在Python 3的环境下.为了简化这个转换过程,Pytho…
http://m.blog.csdn.net/blog/merryken/9104199# ❝ Life is pleasant. Death is peaceful. It’s the transition that’s troublesome. ❞ — Isaac Asimov (attributed) 概述# 几乎所有的Python 2程序都需要一些修改才能正常地运行在Python 3的环境下.为了简化这个转换过程,Python 3自带了一个叫做2to3的实用脚本(Utility Scri…