<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u010169607的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u010169607</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u010169607]]></copyright><item><title><![CDATA[树莓派，tx2硬件对比]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/127188967</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/127188967</guid><author>u010169607</author><pubDate>Thu, 06 Oct 2022 22:28:03 +0800</pubDate><description><![CDATA[具体参考以下链接:http://www.exuehao.com/article/detail/14

]]></description><category></category></item><item><title><![CDATA[多项式曲线拟合之最小二乘法推导]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111246403</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111246403</guid><author>u010169607</author><pubDate>Wed, 16 Dec 2020 10:27:44 +0800</pubDate><description><![CDATA[1、多项式曲线拟合之最小二乘法

1.1 问题来源

1801年，意大利天文学家朱赛普·皮亚齐发现了第一颗小行星谷神星。经过40天的跟踪观测后，由于谷神星运行至太阳背后，使得皮亚齐失去了谷神星的位置。随后全世界的科学家利用皮亚齐的已有观测数据开始寻找谷神星，但是根据大多数人计算的结果来寻找谷神星都没有结果。只有时年24岁的高斯所计算的谷神星的轨道，被奥地利天文学家海因里希·奥尔伯斯的观测所证实，使天文界从此可以预测到谷神星的精确位置。同样的方法也产生了哈雷彗星等很多天文学成果。高斯使用的方法就是最小二乘法，]]></description><category></category></item><item><title><![CDATA[ubuntu 下 串口、USB设备绑定固定名称]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316623</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316623</guid><author>u010169607</author><pubDate>Sat, 31 Oct 2020 09:44:18 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、为什么串口设备、USB设备有绑定固定名称的需求

• /dev 目录下原有挂在静态设备...]]></description><category></category></item><item><title><![CDATA[4、树莓派开发问题记录]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316617</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316617</guid><author>u010169607</author><pubDate>Sun, 25 Oct 2020 18:51:43 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、树莓派时间更新问题make: warning: Clock skew detected....]]></description><category></category></item><item><title><![CDATA[3、Pi4B 树莓派 ubuntu20.04 使用GPIO（作为开关量输入输出模式）]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316629</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316629</guid><author>u010169607</author><pubDate>Fri, 23 Oct 2020 10:02:20 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、GPIO是什么

GPIO即通用输入/输出端口，是在嵌入式设备以及人机交互设备中很重要...]]></description><category></category></item><item><title><![CDATA[2、Pi4B 树莓派 ubuntu20.04 连接wifi]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316621</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316621</guid><author>u010169607</author><pubDate>Thu, 22 Oct 2020 21:18:46 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、ubuntu 20.04 中连接wifi在netplan 下进行修改

network...]]></description><category></category></item><item><title><![CDATA[1、Pi4B 树莓派 ubuntu20.04 设置固定IP地址]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316624</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316624</guid><author>u010169607</author><pubDate>Wed, 21 Oct 2020 10:24:33 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、ubuntu 16.04 之前设置固定ip的方式可以在/etc/network/inte...]]></description><category></category></item><item><title><![CDATA[Python基础 - 异常处理]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316619</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316619</guid><author>u010169607</author><pubDate>Sun, 11 Oct 2020 12:36:28 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    在进行程序开发以及测试时，经常会遇到一些异常情况导致程序崩溃，究其原因，其一在于编程疏忽导致异常，...]]></description><category></category></item><item><title><![CDATA[std::deque的使用]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316613</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316613</guid><author>u010169607</author><pubDate>Sun, 11 Oct 2020 11:52:33 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、deque、list、vector区别

•deque与vector在存储上的不同：...]]></description><category></category></item><item><title><![CDATA[在阿里云服务器上创建数据库并在本地进行连接使用]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316625</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316625</guid><author>u010169607</author><pubDate>Sun, 11 Oct 2020 11:42:27 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
•阿里云服务器运行环境为：Java运行环境(Centos7 64 | JDK8|Tomcat...]]></description><category></category></item><item><title><![CDATA[gloox连接openfire服务器-设备端编译gloox]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316622</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316622</guid><author>u010169607</author><pubDate>Sun, 11 Oct 2020 11:11:47 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、下载 gloox

gloox官方网站：https://camaya.net/gloo...]]></description><category></category></item><item><title><![CDATA[在ubuntu下安装XMPP客户端SPARK]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316653</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316653</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 20:33:45 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、安装java环境

sudo apt-get install default-jre...]]></description><category></category></item><item><title><![CDATA[cpp中文件的输入输出]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316614</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316614</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 20:15:31 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
   cpp中文件的输入输出方式与处理标准的输入输出方式非常相似，要写入文件，需创建一个...]]></description><category></category></item><item><title><![CDATA[c/c++中的输入与输出格式化]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316645</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316645</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 19:47:38 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、数据流管理类

   c++程序把输入和输出看作一个字节流，输入时，程序从输入流...]]></description><category></category></item><item><title><![CDATA[在centos上安装nodejs环境]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316644</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316644</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 19:11:43 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、centos安装node开发环境

•安装gcc-c++

sudo yum i...]]></description><category></category></item><item><title><![CDATA[CMakeLists文件理解]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316634</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316634</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 18:47:37 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、CMakeLists文件理解

   在一个Cmake工程中，我们会用cmake...]]></description><category></category></item><item><title><![CDATA[Python基础 - 发起http请求]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316655</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316655</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 11:24:36 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    1、Python 发起http请求

#!/usr/bin/env python
#codi...]]></description><category></category></item><item><title><![CDATA[CRC16 校验和计算]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316632</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316632</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 11:10:09 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    1、CRC16 校验和计算

# 进行crc16 校验和计算

std::string g...]]></description><category></category></item><item><title><![CDATA[c++ 数据类型转化]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316631</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316631</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 10:36:36 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
1、数据类型转换(数字类型到字符串类型)

cpp中引入了流的概念，同时我们也可以使用流来...]]></description><category></category></item><item><title><![CDATA[Python基础 - 文件操作]]></title><link>https://blog.youkuaiyun.com/u010169607/article/details/111316639</link><guid>https://blog.youkuaiyun.com/u010169607/article/details/111316639</guid><author>u010169607</author><pubDate>Thu, 08 Oct 2020 09:28:03 +0800</pubDate><description><![CDATA[目录[-]
                        
                        
                    
在计算机系统中，所有文件的存储都是以二进制的方式进行的，但是根据在编码层次上的差异，可以分为文...]]></description><category></category></item></channel></rss>