<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[fsrloveless的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/fsrloveless</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; fsrloveless]]></copyright><item><title><![CDATA[python及扩展模块坎坷安装路]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/120380482</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/120380482</guid><author>fsrloveless</author><pubDate>Sun, 19 Sep 2021 14:54:29 +0800</pubDate><description><![CDATA[1、PYTHON下载地址：https://www.python.org/downloads/windows/

对于初学者，直接下载installer版；安装简便，不易出错；

安装时将python添加到环境变量，python安装好之后PIP（用来下载及安装python扩展模块，类似LINUX系统YUM）也同时安装上了。





2、扩展模块安装

查看已安装扩展包：pip list

安装psutil模块：pip install psutil

报错A：WARNING: You are using pi]]></description><category></category></item><item><title><![CDATA[香农三大定理]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80525464</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80525464</guid><author>fsrloveless</author><pubDate>Thu, 31 May 2018 15:49:35 +0800</pubDate><description><![CDATA[        香农三大定理是信息论的基础理论。香农三大定理是存在性定理，虽然并没有提供具体的编码实现方法，但为通信信息的研究指明了方向。香农第一定理是可变长无失真信源编码定理。香农第二定理是有噪信道编码定理。香农第三定理是保失真度准则下的有失真信源编码定理。香农第一定理(可变长无失真信源编码定理)设离散无记忆信源X包含N个符号{x1,x2,…,xi,..,xN}，信源发出K重符号序列，则此信源可...]]></description><category></category></item><item><title><![CDATA[初识Linux]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80400715</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80400715</guid><author>fsrloveless</author><pubDate>Tue, 22 May 2018 09:01:25 +0800</pubDate><description><![CDATA[https://www.shiyanlou.com/courses/1/labs/1/documentUNIX进化史（UNIX大家族族谱1969-2013）]]></description><category></category></item><item><title><![CDATA[鼠标经过显示下拉菜单]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80191929</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80191929</guid><author>fsrloveless</author><pubDate>Fri, 04 May 2018 10:49:45 +0800</pubDate><description><![CDATA[纯CSS实现之简陋版原理：通过无序列表实现一二级菜单，二级菜单display默认值为none；当鼠标经过时，二级菜单display值变为block。&amp;lt;!DOCTYPE html&amp;gt;&amp;lt;html&amp;gt;&amp;lt;head&amp;gt;	&amp;lt;title&amp;gt;鼠标经过显示下拉菜单&amp;lt;/title&amp;gt;	&amp;lt;style type=&quot;text/css&quot;&amp;gt;	.firstLeve]]></description><category></category></item><item><title><![CDATA[JavaScript实现二叉树]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80186381</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80186381</guid><author>fsrloveless</author><pubDate>Thu, 03 May 2018 20:48:55 +0800</pubDate><description><![CDATA[&amp;lt;!DOCTYPE html&amp;gt;&amp;lt;html&amp;gt;&amp;lt;head&amp;gt;		&amp;lt;meta charset=&quot;utf-8&quot;&amp;gt;	&amp;lt;title&amp;gt;二叉树&amp;lt;/title&amp;gt;&amp;lt;/head&amp;gt;&amp;lt;body&amp;gt;&amp;lt;script type=&quot;text/javascript&quot;&amp]]></description><category></category></item><item><title><![CDATA[正则表达式概略及清楚空格的实现]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80177458</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80177458</guid><author>fsrloveless</author><pubDate>Thu, 03 May 2018 11:27:04 +0800</pubDate><description><![CDATA[正则表达式（Regular Expression，RegExp）是由普通字符（例如字符 a 到 z）以及特殊字符（称为&quot;元字符&quot;）组成的文字模式。模式描述在搜索文本时要匹配的一个或多个字符串。正则表达式作为一个模板，将某个字符模式与所搜索的字符串进行匹配。表达格式    /RegExp/ 普通字符普通字符包括没有显式指定为元字符的所有可打印和不可打印字符。这包括所有大写和小写字母、所有数字、所有标...]]></description><category></category></item><item><title><![CDATA[开启web前端之路]]></title><link>https://blog.youkuaiyun.com/fsrloveless/article/details/80148013</link><guid>https://blog.youkuaiyun.com/fsrloveless/article/details/80148013</guid><author>fsrloveless</author><pubDate>Mon, 30 Apr 2018 11:14:03 +0800</pubDate><description><![CDATA[转自   https://segmentfault.com/a/1190000007677529]]></description><category></category></item></channel></rss>