<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dipihuo0431的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dipihuo0431</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dipihuo0431]]></copyright><item><title><![CDATA[torndb操作mysql]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499579</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499579</guid><author>dipihuo0431</author><pubDate>Mon, 27 Aug 2018 15:02:00 +0800</pubDate><description><![CDATA[torndb 是一个基于 MySQLdb 封装的轻量级模块。
进一步了解请阅读源码：GitHub 源码地址
使用
安装




$ pip install torndb










连接

torndb.Connection(host, database, user=None, password=None, max_idle_t...]]></description><category></category></item><item><title><![CDATA[Ubuntu下安装mysql后的数据密码设置]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499573</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499573</guid><author>dipihuo0431</author><pubDate>Fri, 06 Jul 2018 21:43:00 +0800</pubDate><description><![CDATA[当在ubuntu中执行命令sudo apt-get install mysql-server5.1安装的时候居然没有提示我输入mysql的密码之类的信息，但是当安装好之后再终端中直接输入mysql的时候又能直接进入mysql中，虽然可以进入mysql中但是我对mysql的密码一点都不知道，所以这个时候安装的mysql就相当于没有安装，因为不能用程序进行操作mysql数据库（因为操作数据库...]]></description><category></category></item><item><title><![CDATA[django迁移数据库是遇到的问题]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499578</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499578</guid><author>dipihuo0431</author><pubDate>Sun, 03 Jun 2018 20:32:00 +0800</pubDate><description><![CDATA[如果已经存在数据库中的表，后面进行迁移就会报错，需要执行如下命令：
由于您已经在数据库中创建了表，因此您只需将初始迁移运行为假
python  manage.py migrate app名字--fake

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/9130393.html...]]></description><category></category></item><item><title><![CDATA[window下搭建celery+rabbitmq 分布式任务调度]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499571</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499571</guid><author>dipihuo0431</author><pubDate>Thu, 17 May 2018 18:44:00 +0800</pubDate><description><![CDATA[环境搭建：
1. 安装celery4.0版本以上
2.安装erlang的运行环境，因为rabbitmq是基于erlang环境的;  下载链接:http://www.erlang.org/download.html
3. 安装rabbitmq ，下载链接：http://www.rabbitmq.com/download.htm

demo测试：
　　创建tasks.py...]]></description><category></category></item><item><title><![CDATA[使用Linux命令将程序设置成后台守护进程]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499577</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499577</guid><author>dipihuo0431</author><pubDate>Mon, 16 Apr 2018 11:16:00 +0800</pubDate><description><![CDATA[看传送https://ehlxr.me/2017/01/18/Linux-%E7%9A%84-nohup-%E5%91%BD%E4%BB%A4%E7%9A%84%E7%94%A8%E6%B3%95/

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/8854933.html]]></description><category></category></item><item><title><![CDATA[javascript 闭包、this]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499570</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499570</guid><author>dipihuo0431</author><pubDate>Thu, 12 Apr 2018 15:40:00 +0800</pubDate><description><![CDATA[闭包其实很好理解，但是由于经常把this和闭包绑在一起，从而加大了理解的难度，如果将他们分开考虑，那就清晰多了。

闭包
闭包并不是js首创，在许多语言中都支持闭包，如schemer、ruby等。如果没有闭包，像js这样的支持高阶函数特性的语言将是一个噩梦。

静态作用域
动态作用域





var name = "xiaofu";
var pe...]]></description><category></category></item><item><title><![CDATA[Python远程部署利器Fabric详解]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499576</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499576</guid><author>dipihuo0431</author><pubDate>Mon, 09 Apr 2018 15:04:00 +0800</pubDate><description><![CDATA[传送：https://www.urlteam.org/2017/01/python%E8%BF%9C%E7%A8%8B%E9%83%A8%E7%BD%B2%E5%88%A9%E5%99%A8fabric%E8%AF%A6%E8%A7%A3-%E8%BD%AC%E8%BD%BD/

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/87599...]]></description><category></category></item><item><title><![CDATA[Linux下修改环境变量]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499567</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499567</guid><author>dipihuo0431</author><pubDate>Mon, 26 Mar 2018 11:12:00 +0800</pubDate><description><![CDATA[1.修改/etc/profile文件，通过vi或vim增加变量

添加可执行文件的所在安装目录
2.修改变量之后，需要马上生效变量设置。可执行[root@mail ~]source /etc/profile

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/8649657.html...]]></description><category></category></item><item><title><![CDATA[Redis 配置为 Service 系统服务]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499489</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499489</guid><author>dipihuo0431</author><pubDate>Fri, 23 Mar 2018 14:50:00 +0800</pubDate><description><![CDATA[请移步传送https://itbilu.com/linux/management/NkbXG9kol.html

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/8630294.html]]></description><category></category></item><item><title><![CDATA[centos下升级python版本带来的pip无法使用问题]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499574</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499574</guid><author>dipihuo0431</author><pubDate>Mon, 19 Mar 2018 10:07:00 +0800</pubDate><description><![CDATA[最近需要把python代码部署到Linux下来跑，于是将本来的2.7版本升级到3.5版本，接着就出现pip无法使用的情况，这是由于pip这个文件里面的的版本号是2.7的，所以用不了，
因此要修改里面的pip版本号。
1.vim /usr/bin/pip

把这两个版本号，修改成python3的自带的那个pip版本号就可以了


转载于:https://www.cnblo...]]></description><category></category></item><item><title><![CDATA[centos6.5下安装docker]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499565</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499565</guid><author>dipihuo0431</author><pubDate>Sat, 24 Feb 2018 11:07:00 +0800</pubDate><description><![CDATA[最近笔者要把写好的爬取天眼查数据的代码放到服务器去运行，但是环境高的让人头痛，于是就学习一下docker部署，下面是安装部署步骤
1.首先安装docker
直接使用命令:yum install docker-io  是会报错的!!! 提示:No package docker-io available.
需要先安装yum 源.

yum -y install http:...]]></description><category></category></item><item><title><![CDATA[centos下安装运行phantomjs]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499572</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499572</guid><author>dipihuo0431</author><pubDate>Fri, 09 Feb 2018 16:39:00 +0800</pubDate><description><![CDATA[centos安装phantomjs


一、下载地址
http://phantomjs.org/download.html找到linux版本下载地址，下载或者运行下面命令下载，本教程默认下载到/usr/local/路径下
[root@localhost local]# wget https://bitbucket.org/ariya/phantomjs/downloads/ph...]]></description><category></category></item><item><title><![CDATA[centos6.6下更新python2.6.6版本至python3.5.1]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499563</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499563</guid><author>dipihuo0431</author><pubDate>Mon, 05 Feb 2018 16:11:00 +0800</pubDate><description><![CDATA[系统环境：Linux发行版：CentOS 6.6
使用命令查看系统自带的python
python-V
结果可以看到CentOS6.6自带的python版本是2.6.6，现在想升级成最新版的3.5.1，下面记录一下升级过程：
1.切换到下载文件的目录中（个人习惯放在这个目录而已，这地方可随意更改）
cd/usr/local/src/
2.下载最新版的Python
wge...]]></description><category></category></item><item><title><![CDATA[高企云爬虫]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499569</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499569</guid><author>dipihuo0431</author><pubDate>Mon, 29 Jan 2018 16:58:00 +0800</pubDate><description><![CDATA[下面是小編工作中爬取高企云數據的源代碼，增加验证码识别代码：

  1 # -*- coding:utf-8 -*-
  2 import requests
  3 import time,re
  4 import pytesseract
  5 import urllib
  6 import json
  7 from PIL import Image
  8 f...]]></description><category></category></item><item><title><![CDATA[python反射机制实现]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499561</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499561</guid><author>dipihuo0431</author><pubDate>Fri, 05 Jan 2018 18:17:00 +0800</pubDate><description><![CDATA[笔者之前看到很多撸java的同事。老是说着反射机制什么的，然后就想想我大Python肯定也有反射机制的实现方法，于是就写了下面的一段python实现的反射机制代码：
comm模块代码

1 def jk():
2     name = 'huangsonghui'
3     print(name)
4     return {1,2,3}

main模块代码：

i...]]></description><category></category></item><item><title><![CDATA[今天写测试代码时遇到的小坑]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499568</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499568</guid><author>dipihuo0431</author><pubDate>Mon, 01 Jan 2018 19:59:00 +0800</pubDate><description><![CDATA[#!/usr/bin/env python

class Animal(object):
    nane = 'rrrr'
    def __init__(self):
        self.name = 66666
        print(self.name)

    def greet(self):
        print ('Hello, I...]]></description><category></category></item><item><title><![CDATA[supervisor将django服务作为守护进程运行后台。。。。]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499559</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499559</guid><author>dipihuo0431</author><pubDate>Sat, 30 Dec 2017 13:39:00 +0800</pubDate><description><![CDATA[转载https://www.cnblogs.com/huanglin101/p/6722114.html

转载于:https://www.cnblogs.com/Huangsh2017Come-on/p/8149714.html]]></description><category></category></item><item><title><![CDATA[pycharm远程更新代码到远端服务器]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499557</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499557</guid><author>dipihuo0431</author><pubDate>Mon, 18 Dec 2017 17:28:00 +0800</pubDate><description><![CDATA[因为工作中经常会用到远程运行和更新服务器里的代码，所以pycharm提供了一个非常实用的远程调试代码的功能
1.连接远程服务器




2.把远程项目的目录地址和本地项目的目录进行映射，保持一致



将配置项Upload changed files automatically to the default server选择为On explicit save ...]]></description><category></category></item><item><title><![CDATA[python3.4的asyncio用法和python类的组合使用，上下文管理]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499566</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499566</guid><author>dipihuo0431</author><pubDate>Mon, 04 Dec 2017 22:03:00 +0800</pubDate><description><![CDATA[1关于异步IO，在Python3.4中可以使用asyncio标准库。该标准库支持一个时间循环模型（EventLoop），我们声明协程，然后将其加入到EventLoop中，即可实现异步IO。
Python中也有一个关于异步IO的很经典的HelloWorld程序（同样参考于廖雪峰教程）：


 1 # 异步IO例子：适配Python3.4，使用asyncio库
 2 @asy...]]></description><category></category></item><item><title><![CDATA[pycharm下配置pyqt桌面应用开发环境]]></title><link>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499555</link><guid>https://blog.youkuaiyun.com/dipihuo0431/article/details/101499555</guid><author>dipihuo0431</author><pubDate>Thu, 30 Nov 2017 13:14:00 +0800</pubDate><description><![CDATA[配置步骤：
环境准备：Python3.4  pyqt4  window7
1.使用pip命令安装pyqt4，pip install pyqt4
2.在pycharm上面配置环境：
第2步是在pycharm的setting里面配置你的assistant.exe所在路径，点击第3步的按钮就会自动显示出路径




接着配置把生成的UI文件转换成py文...]]></description><category></category></item></channel></rss>