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  <title>快乐咸鱼のRaXianch窝</title>
  <icon>https://blog.raxianch.moe/icon.png</icon>
  <subtitle>Python、爬虫、Web全栈、IT互联网</subtitle>
  <link href="https://blog.raxianch.moe/atom.xml" rel="self"/>
  
  <link href="https://blog.raxianch.moe/"/>
  <updated>2023-04-04T05:42:37.000Z</updated>
  <id>https://blog.raxianch.moe/</id>
  
  <author>
    <name>RaXianch</name>
    
  </author>
  
  <generator uri="https://hexo.io/">Hexo</generator>
  
  <entry>
    <title>随笔：中康云数据中台项目总结</title>
    <link href="https://blog.raxianch.moe/article/2410313517/"/>
    <id>https://blog.raxianch.moe/article/2410313517/</id>
    <published>2023-04-04T05:42:37.000Z</published>
    <updated>2023-04-04T05:42:37.000Z</updated>
    
    
    <summary type="html">对以前的老中台项目做一次回顾。</summary>
    
    
    
    <category term="IT技术" scheme="https://blog.raxianch.moe/categories/IT%E6%8A%80%E6%9C%AF/"/>
    
    <category term="随笔" scheme="https://blog.raxianch.moe/categories/IT%E6%8A%80%E6%9C%AF/%E9%9A%8F%E7%AC%94/"/>
    
    
    <category term="随笔心得" scheme="https://blog.raxianch.moe/tags/%E9%9A%8F%E7%AC%94%E5%BF%83%E5%BE%97/"/>
    
    <category term="项目总结" scheme="https://blog.raxianch.moe/tags/%E9%A1%B9%E7%9B%AE%E6%80%BB%E7%BB%93/"/>
    
  </entry>
  
  <entry>
    <title>运行维护：Centos系统批量查杀僵尸进程</title>
    <link href="https://blog.raxianch.moe/article/3100556408/"/>
    <id>https://blog.raxianch.moe/article/3100556408/</id>
    <published>2021-05-13T08:05:49.000Z</published>
    <updated>2021-05-13T08:05:49.000Z</updated>
    
    
    <summary type="html">运行维护：Centos系统批量查杀僵尸进程</summary>
    
    
    
    <category term="技术博客" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%AE%A2/"/>
    
    
    <category term="运行维护 - centos - Red Hat - killall" scheme="https://blog.raxianch.moe/tags/%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4-centos-Red-Hat-killall/"/>
    
  </entry>
  
  <entry>
    <title>运行维护：杀光光~浅记killall命令的使用</title>
    <link href="https://blog.raxianch.moe/article/385373232/"/>
    <id>https://blog.raxianch.moe/article/385373232/</id>
    <published>2021-05-13T07:43:55.000Z</published>
    <updated>2021-05-13T07:43:55.000Z</updated>
    
    
    <summary type="html">运行维护：浅记tail命令的使用</summary>
    
    
    
    <category term="技术博客" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%AE%A2/"/>
    
    
    <category term="运行维护" scheme="https://blog.raxianch.moe/tags/%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4/"/>
    
    <category term="centos" scheme="https://blog.raxianch.moe/tags/centos/"/>
    
    <category term="Red Hat" scheme="https://blog.raxianch.moe/tags/Red-Hat/"/>
    
    <category term="killall" scheme="https://blog.raxianch.moe/tags/killall/"/>
    
  </entry>
  
  <entry>
    <title>Python：pymysql链接mysql数据库查询简单实例</title>
    <link href="https://blog.raxianch.moe/article/659214360/"/>
    <id>https://blog.raxianch.moe/article/659214360/</id>
    <published>2021-05-13T02:08:02.000Z</published>
    <updated>2021-05-13T02:08:02.000Z</updated>
    
    
    <summary type="html">Python：pymysql链接mysql数据库查询简单实例</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="pymysql" scheme="https://blog.raxianch.moe/tags/pymysql/"/>
    
  </entry>
  
  <entry>
    <title>Python爬虫：传递scrapy参数的几种方式</title>
    <link href="https://blog.raxianch.moe/article/3577113414/"/>
    <id>https://blog.raxianch.moe/article/3577113414/</id>
    <published>2021-05-12T09:46:54.000Z</published>
    <updated>2021-05-12T09:46:54.000Z</updated>
    
    
    <summary type="html">Python爬虫：传递scrapy参数的几种方式</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="scrapy" scheme="https://blog.raxianch.moe/tags/scrapy/"/>
    
  </entry>
  
  <entry>
    <title>运行维护：浅记tail命令的使用</title>
    <link href="https://blog.raxianch.moe/article/4268344283/"/>
    <id>https://blog.raxianch.moe/article/4268344283/</id>
    <published>2021-05-12T09:37:19.000Z</published>
    <updated>2021-05-12T09:37:19.000Z</updated>
    
    
    <summary type="html">运行维护：浅记tail命令的使用。tail 命令可用于查看文件的内容，有一个常用的参数 -f 常用于查阅正在改变的日志文件。</summary>
    
    
    
    <category term="技术博客" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%AE%A2/"/>
    
    
    <category term="运行维护" scheme="https://blog.raxianch.moe/tags/%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4/"/>
    
    <category term="tail" scheme="https://blog.raxianch.moe/tags/tail/"/>
    
  </entry>
  
  <entry>
    <title>运行维护：浅记Screen命令的使用</title>
    <link href="https://blog.raxianch.moe/article/1827072882/"/>
    <id>https://blog.raxianch.moe/article/1827072882/</id>
    <published>2021-05-12T09:17:08.000Z</published>
    <updated>2021-05-12T09:17:08.000Z</updated>
    
    
    <summary type="html">运行维护：浅记Screen命令的使用</summary>
    
    
    
    <category term="技术博客" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%AE%A2/"/>
    
    
    <category term="运行维护" scheme="https://blog.raxianch.moe/tags/%E8%BF%90%E8%A1%8C%E7%BB%B4%E6%8A%A4/"/>
    
    <category term="screen" scheme="https://blog.raxianch.moe/tags/screen/"/>
    
  </entry>
  
  <entry>
    <title>疑难杂症：incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line at...</title>
    <link href="https://blog.raxianch.moe/article/637099416/"/>
    <id>https://blog.raxianch.moe/article/637099416/</id>
    <published>2021-05-12T08:58:10.000Z</published>
    <updated>2021-05-12T08:58:10.000Z</updated>
    
    
    <summary type="html">疑难杂症：incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line at...</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="hexo" scheme="https://blog.raxianch.moe/tags/hexo/"/>
    
    <category term="疑难杂症" scheme="https://blog.raxianch.moe/tags/%E7%96%91%E9%9A%BE%E6%9D%82%E7%97%87/"/>
    
    <category term="error" scheme="https://blog.raxianch.moe/tags/error/"/>
    
  </entry>
  
  <entry>
    <title>Python爬虫：使用多进程，让Scrapy采集速度如虎添翼</title>
    <link href="https://blog.raxianch.moe/article/964431818/"/>
    <id>https://blog.raxianch.moe/article/964431818/</id>
    <published>2021-05-12T07:08:42.000Z</published>
    <updated>2021-05-12T07:08:42.000Z</updated>
    
    
    <summary type="html">Python爬虫：使用多进程，让Scrapy采集速度如虎添翼</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="nodejs" scheme="https://blog.raxianch.moe/tags/nodejs/"/>
    
  </entry>
  
  <entry>
    <title>数据清洗：Python的列表的交集、并集、差集</title>
    <link href="https://blog.raxianch.moe/article/688259363/"/>
    <id>https://blog.raxianch.moe/article/688259363/</id>
    <published>2021-05-12T06:39:49.000Z</published>
    <updated>2021-05-12T06:39:49.000Z</updated>
    
    
    <summary type="html">数据清洗：Python的列表的交集、并集、差集</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
  </entry>
  
  <entry>
    <title>python：中英文时间格式的转换</title>
    <link href="https://blog.raxianch.moe/article/1750273785/"/>
    <id>https://blog.raxianch.moe/article/1750273785/</id>
    <published>2021-05-12T03:35:51.000Z</published>
    <updated>2021-05-12T03:35:51.000Z</updated>
    
    
    <summary type="html">python：中英文时间格式的转换</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
  </entry>
  
  <entry>
    <title>scrapy+pyppeteer.errors.BrowserError Browser closed unexpectedly 的解决办法</title>
    <link href="https://blog.raxianch.moe/article/1479294947/"/>
    <id>https://blog.raxianch.moe/article/1479294947/</id>
    <published>2021-05-12T02:06:18.000Z</published>
    <updated>2021-05-12T02:06:18.000Z</updated>
    
    
    <summary type="html">scrapy+pyppeteer.errors.BrowserError Browser closed unexpectedly 的解决办法</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="scrapy" scheme="https://blog.raxianch.moe/tags/scrapy/"/>
    
    <category term="pyppeteer" scheme="https://blog.raxianch.moe/tags/pyppeteer/"/>
    
  </entry>
  
  <entry>
    <title>python:导入上级目录中的模块</title>
    <link href="https://blog.raxianch.moe/article/3615261912/"/>
    <id>https://blog.raxianch.moe/article/3615261912/</id>
    <published>2021-05-11T08:33:41.000Z</published>
    <updated>2021-05-11T08:33:41.000Z</updated>
    
    
    <summary type="html">python中如何导入上级目录中的模块</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
  </entry>
  
  <entry>
    <title>python：将一个列表切分成多个小列表</title>
    <link href="https://blog.raxianch.moe/article/2054084708/"/>
    <id>https://blog.raxianch.moe/article/2054084708/</id>
    <published>2021-04-30T08:20:02.000Z</published>
    <updated>2021-04-30T08:20:02.000Z</updated>
    
    
    <summary type="html">python-将一个列表切分成多个小列表,多组数据扁平的保存在一个列表了，要怎么拆分。</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="数据" scheme="https://blog.raxianch.moe/tags/%E6%95%B0%E6%8D%AE/"/>
    
  </entry>
  
  <entry>
    <title>xpath语法:不包含某属性(or与and)的用法</title>
    <link href="https://blog.raxianch.moe/article/267444874/"/>
    <id>https://blog.raxianch.moe/article/267444874/</id>
    <published>2021-04-29T10:31:13.000Z</published>
    <updated>2021-04-29T10:31:13.000Z</updated>
    
    
    <summary type="html">页面解析时，碰到同级li标签，进行部分采集筛选时用到了or和contains方法的结合。</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="爬虫" scheme="https://blog.raxianch.moe/tags/%E7%88%AC%E8%99%AB/"/>
    
    <category term="数据清洗" scheme="https://blog.raxianch.moe/tags/%E6%95%B0%E6%8D%AE%E6%B8%85%E6%B4%97/"/>
    
    <category term="解析库" scheme="https://blog.raxianch.moe/tags/%E8%A7%A3%E6%9E%90%E5%BA%93/"/>
    
    <category term="xpath" scheme="https://blog.raxianch.moe/tags/xpath/"/>
    
  </entry>
  
  <entry>
    <title>xpath_定位中@dom、starts-with、contains和text()、last()的对比</title>
    <link href="https://blog.raxianch.moe/article/3719630739/"/>
    <id>https://blog.raxianch.moe/article/3719630739/</id>
    <published>2021-04-25T03:51:49.000Z</published>
    <updated>2021-04-25T03:51:49.000Z</updated>
    
    
    <summary type="html">xpath_定位中@dom、starts-with、contains和text()、last()的对比</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python - 爬虫 - 解析库 - xpath - 数据清洗" scheme="https://blog.raxianch.moe/tags/python-%E7%88%AC%E8%99%AB-%E8%A7%A3%E6%9E%90%E5%BA%93-xpath-%E6%95%B0%E6%8D%AE%E6%B8%85%E6%B4%97/"/>
    
  </entry>
  
  <entry>
    <title>git常用方法_撤销最后一次提交</title>
    <link href="https://blog.raxianch.moe/article/1884864783/"/>
    <id>https://blog.raxianch.moe/article/1884864783/</id>
    <published>2021-04-25T03:01:21.000Z</published>
    <updated>2021-04-25T03:01:21.000Z</updated>
    
    
    <summary type="html">Git可以使用reset重置来撤销提交。</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="github" scheme="https://blog.raxianch.moe/tags/github/"/>
    
    <category term="git" scheme="https://blog.raxianch.moe/tags/git/"/>
    
  </entry>
  
  <entry>
    <title>xpath_normalize-space函数的两种用法</title>
    <link href="https://blog.raxianch.moe/article/1637075314/"/>
    <id>https://blog.raxianch.moe/article/1637075314/</id>
    <published>2021-04-25T02:32:44.000Z</published>
    <updated>2021-04-25T02:32:44.000Z</updated>
    
    
    <summary type="html">normalize-space()的功能是去掉前后的空格。xpath函数normalize-space的两种用法，第一种方法非常实用，第二种方法就比较少用了。</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="爬虫" scheme="https://blog.raxianch.moe/tags/%E7%88%AC%E8%99%AB/"/>
    
    <category term="数据清洗" scheme="https://blog.raxianch.moe/tags/%E6%95%B0%E6%8D%AE%E6%B8%85%E6%B4%97/"/>
    
    <category term="解析库" scheme="https://blog.raxianch.moe/tags/%E8%A7%A3%E6%9E%90%E5%BA%93/"/>
    
    <category term="xpath" scheme="https://blog.raxianch.moe/tags/xpath/"/>
    
  </entry>
  
  <entry>
    <title>Pycharm 设置模板默认添加作者时间等信息</title>
    <link href="https://blog.raxianch.moe/article/3315403751/"/>
    <id>https://blog.raxianch.moe/article/3315403751/</id>
    <published>2021-04-23T09:10:44.000Z</published>
    <updated>2021-04-23T09:10:44.000Z</updated>
    
    
    <summary type="html">Pycharm过程中,每次新建都需要手动的编写一些项目信息或者文件信息个人信息,如果使用模板的话,很高效很多.</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
    <category term="pycharm" scheme="https://blog.raxianch.moe/tags/pycharm/"/>
    
  </entry>
  
  <entry>
    <title>统计Python的list列表中元素的重复次数</title>
    <link href="https://blog.raxianch.moe/article/1074843733/"/>
    <id>https://blog.raxianch.moe/article/1074843733/</id>
    <published>2021-04-23T08:35:45.000Z</published>
    <updated>2021-04-23T08:35:45.000Z</updated>
    
    
    <summary type="html">python的列表去重挺方便的，但是想获取列表中的元素是否重复，以及想知道重复了几次要如何做呢？</summary>
    
    
    
    <category term="技术博文" scheme="https://blog.raxianch.moe/categories/%E6%8A%80%E6%9C%AF%E5%8D%9A%E6%96%87/"/>
    
    
    <category term="python" scheme="https://blog.raxianch.moe/tags/python/"/>
    
  </entry>
  
</feed>
