<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xiaohundan127的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xiaohundan127</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xiaohundan127]]></copyright><item><title><![CDATA[ubuntu断网ifconfig -a只有lo]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/124895320</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/124895320</guid><author>xiaohundan127</author><pubDate>Sat, 21 May 2022 10:44:10 +0800</pubDate><description><![CDATA[几天没登ubuntu的机器，某天登录的时候发现连不上网。

症状表示为：

ifconfig和ifconfig -a都只有本地lo
	右上角网络连接的图标消失
	设置-网络界面只有VPN没有有线连接
看了几篇帖子之后判断为系统自动更新导致网卡驱动失效了，重装网卡驱动即可。

系统：ubuntu 18.04.6 LTS

网卡型号：Intel I219-v

参考：Ubuntu 18.04 安装网卡驱动

步骤：

下载网卡驱动的压缩包存入U盘：官网下载链接
	将压缩包从U盘复制到ubuntu系统内，解压缩.]]></description><category></category></item><item><title><![CDATA[ubuntu18.04开机自动获取ip发送至指定邮箱]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/124292886</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/124292886</guid><author>xiaohundan127</author><pubDate>Wed, 20 Apr 2022 11:24:31 +0800</pubDate><description><![CDATA[1、编写python脚本(send_ip_message.py)：获取本机IP地址，发送邮件


import socket
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
 
def get_host_ip():
    try:
        s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
     .]]></description><category></category></item><item><title><![CDATA[pycharm连接mysql数据库记录（mysql-connector）]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/112799182</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/112799182</guid><author>xiaohundan127</author><pubDate>Tue, 19 Jan 2021 09:33:27 +0800</pubDate><description><![CDATA[终端pip install mysql-connector安装库


# coding: utf-8

import mysql.connector
conn = mysql.connector.connect(
    host="localhost",
    user='root',
    password='123456',
    database='covid_19_data'
)
cursor = conn.cursor()
cursor.execute('create table time]]></description><category></category></item><item><title><![CDATA[jupyter lab使用记录]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/112510405</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/112510405</guid><author>xiaohundan127</author><pubDate>Wed, 13 Jan 2021 21:57:10 +0800</pubDate><description><![CDATA[修改工作目录：在终端使用命令jupyter lab --generate-config，修改config.py中的工作目录并去掉#注释





shift+enter：运行并选中下一个单元，若无下一个单元则创建。

ctrl+enter：运行本单元。

alt+enter：运行本单元，在其下插入新单元。

两种键盘输入模式：命令模式（单元格边框线为灰色）和编辑模式（边框线为蓝色），通过enter和esc键转换。（notebook通过竖边线的蓝绿颜色区分两种模式）

三种单元格状态：code，markdow]]></description><category></category></item><item><title><![CDATA[centOS下安装nasm]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/109725681</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/109725681</guid><author>xiaohundan127</author><pubDate>Mon, 16 Nov 2020 17:29:17 +0800</pubDate><description><![CDATA[下载链接：https://www.nasm.us/pub/nasm/releasebuilds/2.13.03/

下载-解压-安装
















]]></description><category></category></item><item><title><![CDATA[centOS下安装sdl 2.0]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/109723438</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/109723438</guid><author>xiaohundan127</author><pubDate>Mon, 16 Nov 2020 17:03:08 +0800</pubDate><description><![CDATA[下载链接：http://www.libsdl.org/download-2.0.php

下载-解压-安装










]]></description><category></category></item><item><title><![CDATA[centOS下安装libyuv]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/109724980</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/109724980</guid><author>xiaohundan127</author><pubDate>Mon, 16 Nov 2020 17:02:50 +0800</pubDate><description><![CDATA[源码链接：https://github.com/lemenkov/libyuv

下载-解压-安装



挪个位置




]]></description><category></category></item><item><title><![CDATA[centOS安装yasm]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/109721938</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/109721938</guid><author>xiaohundan127</author><pubDate>Mon, 16 Nov 2020 15:33:18 +0800</pubDate><description><![CDATA[参考链接：https://blog.youkuaiyun.com/aoshilang2249/article/details/48736369https://blog.youkuaiyun.com/quitehandsome/article/details/47859929

下载链接：http://yasm.tortall.net/Download.html



下载



解压缩



进入文件夹，并使用./configure，make，make install 安装到指定目录







查看安装目录



加入环境..]]></description><category></category></item><item><title><![CDATA[[Python]借助python-docx进行文档的自动化金融数字脱敏并保留原格式]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/90672984</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/90672984</guid><author>xiaohundan127</author><pubDate>Wed, 29 May 2019 16:12:38 +0800</pubDate><description><![CDATA[这份是比较完整的版本，116页的文档大概4秒左右，但是有很多for循环，大概是很不美观了。


# coding=utf8

import os
import re
import datetime
from win32com import client
from docx import Document
import pywintypes


CommaNumberPattern = re.com...]]></description><category></category></item><item><title><![CDATA[[Python]借助Word通配符对文件中的金融数字进行脱敏同时保留原格式]]></title><link>https://blog.youkuaiyun.com/xiaohundan127/article/details/90672269</link><guid>https://blog.youkuaiyun.com/xiaohundan127/article/details/90672269</guid><author>xiaohundan127</author><pubDate>Wed, 29 May 2019 15:45:12 +0800</pubDate><description><![CDATA[乱七八糟的，先记录一下，以后再整理。

并且遗留了部分数字（超过16位的）对应的通配符过长，Word不支持搜索替换的问题。


# -*- encoding: utf8 -*-


import datetime
import os
import re
from tqdm import tqdm
import datetime
import collections
import numpy as ...]]></description><category></category></item></channel></rss>