<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[junfeng_feng]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/junfeng_feng</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; junfeng_feng]]></copyright><item><title><![CDATA[python3.7, django2.2.1, pymysql替换MySQLdb]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/89882503</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/89882503</guid><author>junfeng_feng</author><pubDate>Mon, 06 May 2019 14:46:01 +0800</pubDate><description><![CDATA[第一步在项目的__init__.py，添加如下两行，使用pymysql替换mysqldb

import pymysql

pymysql.install_as_MySQLdb()



第二步发现还是报错，错误原因是pymysql虽然替换了mysqldb，但是版本号pymysql版本号低于mysqldb太多。



django.core.exceptions.ImproperlyConf...]]></description><category></category></item><item><title><![CDATA[lotus notes 配置sametime 自动登录]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/43149123</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/43149123</guid><author>junfeng_feng</author><pubDate>Mon, 26 Jan 2015 10:07:01 +0800</pubDate><description><![CDATA[不知哪天不小心，打开notes， sametime不自动登录。


找了好久，终于找到设置路径：


先手动登录sametime，点击入座->管理服务器群体->勾选 自动登录 即可。]]></description><category></category></item><item><title><![CDATA[2014年总结--不再年少]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/43031231</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/43031231</guid><author>junfeng_feng</author><pubDate>Thu, 22 Jan 2015 22:52:52 +0800</pubDate><description><![CDATA[(图片是2014-02-07北邮寝室，房间的杂乱和2014年经历的这篇内容一样 O(∩_∩)O)


写文章要么有意思，要么有故事，要么有知识。这样才对的起读者。


年终总结，主要是对个人起到承前启后的作用。各位看官自行选择是否继续向下看。




2014年12月20日 小记



又是一年的12月，回想2013年12月周末在红螺园奋笔写下2013年总结，这次不免]]></description><category></category></item><item><title><![CDATA[web.py 直接使用示例代码，web.application报错, 'module' object has no attribute 'application'，问题原因分析]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/42967267</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/42967267</guid><author>junfeng_feng</author><pubDate>Thu, 22 Jan 2015 22:50:18 +0800</pubDate><description><![CDATA[import web

urls = (
    '/', 'index'
)

class index:
    def GET(self):
        return "Hello, world!"

if __name__ == "__main__":
    app = web.application(urls, globals())
    app.run()]]></description><category></category></item><item><title><![CDATA[简单的Client / Server 使用 linux 伯克利 socket实现 编辑]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/43030929</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/43030929</guid><author>junfeng_feng</author><pubDate>Thu, 22 Jan 2015 22:46:01 +0800</pubDate><description><![CDATA[简单的Client / Server 使用 linux 伯克利 socket实现 编辑

很久之前写的，现在回看，真是佩服那时的自己。]]></description><category></category></item><item><title><![CDATA[VIMRC 构建强大的vim，附带IDE强大的各种功能]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/42967313</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/42967313</guid><author>junfeng_feng</author><pubDate>Wed, 21 Jan 2015 13:44:14 +0800</pubDate><description><![CDATA[VIM 构建强大的类似ide 的功能]]></description><category></category></item><item><title><![CDATA[Python 50行代码实现代理服务器（加强版）]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/42966363</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/42966363</guid><author>junfeng_feng</author><pubDate>Wed, 21 Jan 2015 13:36:33 +0800</pubDate><description><![CDATA[Python 50行代码实现代理服务器（加强版）]]></description><category></category></item><item><title><![CDATA[Information Gain  计算  python实现]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/7650117</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/7650117</guid><author>junfeng_feng</author><pubDate>Sun, 10 Jun 2012 16:06:38 +0800</pubDate><description><![CDATA[from math import log

def I(*args):
    total = sum(args) + 0.0
    result = 0.0
    for i in args:
        if i == 0:
            result += 0
        else:
            result += i / total * log( i /]]></description><category></category></item><item><title><![CDATA[Python 随想一些有用feature]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/7613999</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/7613999</guid><author>junfeng_feng</author><pubDate>Tue, 29 May 2012 20:29:14 +0800</pubDate><description><![CDATA[#coding=gbk
import os #operating system
import sys #system
import copy
from pprint import pprint #perfect print 
from operator import attrgetter

a = [1, 2, 3, 4, 5]
b = [6, 7, 8, 9, 10]

#python使用引用计]]></description><category></category></item><item><title><![CDATA[字符串同素]]></title><link>https://blog.youkuaiyun.com/junfeng_feng/article/details/7613393</link><guid>https://blog.youkuaiyun.com/junfeng_feng/article/details/7613393</guid><author>junfeng_feng</author><pubDate>Tue, 29 May 2012 16:54:32 +0800</pubDate><description><![CDATA[//字符串同素：包含相同的char，以及char出现的次数

#include 
#include 
#include 
#include 
#include 

#include "boost/smart_ptr.hpp"
using namespace std;

const int CHAR_NUMBER = 256;//答题的时候，好像写成255了
bool get(char* s]]></description><category></category></item></channel></rss>