<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_44972941的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_44972941</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_44972941]]></copyright><item><title><![CDATA[C++智能指针]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046432</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046432</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:55:37 +0800</pubDate><description><![CDATA[智能指针学习笔记]]></description><category></category></item><item><title><![CDATA[Encoder编码器]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046417</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046417</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:50:45 +0800</pubDate><description><![CDATA[Encoder编码器]]></description><category></category></item><item><title><![CDATA[Decoder 解码器]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046383</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046383</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:49:27 +0800</pubDate><description><![CDATA[Decoder解码器]]></description><category></category></item><item><title><![CDATA[Nginx实现P2P视频通话]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046345</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046345</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:45:00 +0800</pubDate><description><![CDATA[WebRTC实现视频通话]]></description><category></category></item><item><title><![CDATA[SDL学习]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046317</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046317</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:42:53 +0800</pubDate><description><![CDATA[SDL学习笔记]]></description><category></category></item><item><title><![CDATA[RTMP协议学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046233</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046233</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:39:27 +0800</pubDate><description><![CDATA[RTMP协议详解]]></description><category></category></item><item><title><![CDATA[FFMPEG学习任务]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/151046199</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/151046199</guid><author>qq_44972941</author><pubDate>Sun, 31 Aug 2025 14:32:38 +0800</pubDate><description><![CDATA[从零开始学习FFMpeg的第一步]]></description><category></category></item><item><title><![CDATA[ubuntu切换CUDA版本]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139212811</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139212811</guid><author>qq_44972941</author><pubDate>Sun, 26 May 2024 11:46:46 +0800</pubDate><description><![CDATA[若要修改使用的CUDA，只需要删除此软连接，再创建一个新的软连接，指向自己想用的CUDA即可。使用stat cuda命令可以查看当前软连接(符号)为哪个版本，即使用的是哪个版本。在此目录下进行 ls 命令可以查看自己安装了哪些版本。]]></description><category></category></item><item><title><![CDATA[ubuntu22.04安装cuda10.2]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139209573</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139209573</guid><author>qq_44972941</author><pubDate>Sun, 26 May 2024 10:05:07 +0800</pubDate><description><![CDATA[ubuntu22.04高系统安装低版本的cuda10.2]]></description><category></category></item><item><title><![CDATA[numpy]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139076090</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139076090</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 22:06:04 +0800</pubDate><description><![CDATA[一
“”" NumPy 最重要的一个特点是其 N 维数组对象 ndarray，它是一系列同类型数据的集合，以 0 下标为开始进行集合中元素的索引。 ndarray 对象是用于存放同类型元素的多维数组。 ndarray 中的每个元素在内存中都有相同存储大小的区域。 ndarray 内部由以下内容组成： 一个指向数据（内存或内存映射文件中的一块数据）的指针。 数据类型或 dtype，描述在数组中的固定大小值的格子。 一个表示数组形状（shape）的元组，表示各维度大小的元组。 一个跨度元组（stride），其中]]></description><category></category></item><item><title><![CDATA[pandas]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139076044</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139076044</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 22:03:37 +0800</pubDate><description><![CDATA[*# df_nested_list = pd.json_normalize(data4,record_path=[‘students’],meta=[‘school_name’, ‘class’])#**添加特定得标签。print(“1.将多个数据框按照行或列进行合并”,pd.concat([pd.Series(data),pd.Series(data_2)]))print(“2.多个值排序:”,df.sort_values([‘likes’,‘name’]))]]></description><category></category></item><item><title><![CDATA[云易办springboot+vue后端]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075998</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075998</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 22:00:32 +0800</pubDate><description><![CDATA[项目笔记]]></description><category></category></item><item><title><![CDATA[机器学习笔记(概念)]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075978</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075978</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:59:28 +0800</pubDate><description><![CDATA[概念笔记]]></description><category></category></item><item><title><![CDATA[VUE学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075967</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075967</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:58:55 +0800</pubDate><description><![CDATA[VUE学习笔记]]></description><category></category></item><item><title><![CDATA[STM32学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075963</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075963</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:58:22 +0800</pubDate><description><![CDATA[STM32江协笔记]]></description><category></category></item><item><title><![CDATA[Springboot笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075944</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075944</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:57:03 +0800</pubDate><description><![CDATA[导入JDBC场景</</</再导入数据库驱动</</</</application.yaml中配置spring:自动在test包中生成测试主类主类测试代码@Autowired//此为自动生成得测试方法@Test// jdbcTemplate.queryForList("sql语句",user);// }log.info("当前得记录总数{}",aLon);1.引入依赖</</</</2.写一个自己配置类：MyDataSourceConfig.class在配置包Config中；]]></description><category></category></item><item><title><![CDATA[mysql笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075930</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075930</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:56:33 +0800</pubDate><description><![CDATA[-前10条记录：SELECT * FROM 表名 LIMIT 0,10;或者SELECT * FROM 表名 LIMIT 10;--第11至20条记录：SELECT * FROM 表名 LIMIT 10,10;#MySQL 8.0中可以使用“LIMIT 3 OFFSET 4”，意思是获取从第5条记录开始后面的3条记录，和“LIMIT4,3;”返回的结果相同。#公式：表连接约束条件可以右三种方式WHERE ON USINGWHERE： 适用于所有关联查询。]]></description><category></category></item><item><title><![CDATA[Java学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/139075905</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/139075905</guid><author>qq_44972941</author><pubDate>Mon, 20 May 2024 21:55:51 +0800</pubDate><description><![CDATA[操作1：进入和回退操作说明盘符名称:盘符切换。E:回车，表示切换到E盘。dir列出当前目录下的文件以及文件夹cd 目录进入指定单级目录。cd 目录1\目录2\…进入指定多级目录。cd …回退到上一级目录。cd \ 或 cd /回退到盘符目录。操作2：增、删操作说明md 文件目录名创建指定的文件目录。rd 文件目录名删除指定的文件目录（如文件目录内有数据，删除失败）操作3：其它操作说明cls清屏。exit退出命令提示符窗口。←  →移动光标↑  ↓。]]></description><category></category></item><item><title><![CDATA[李沐深度学习--kaggle比赛房价预测代码解析]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/134049780</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/134049780</guid><author>qq_44972941</author><pubDate>Thu, 26 Oct 2023 10:14:57 +0800</pubDate><description><![CDATA[【代码】李沐深度学习--kaggle比赛房价预测代码解析。]]></description><category></category></item><item><title><![CDATA[利用李沐深度学习图片分类写出读取手写数据集(没有训练版本)]]></title><link>https://blog.youkuaiyun.com/qq_44972941/article/details/133887074</link><guid>https://blog.youkuaiyun.com/qq_44972941/article/details/133887074</guid><author>qq_44972941</author><pubDate>Tue, 17 Oct 2023 16:28:54 +0800</pubDate><description><![CDATA[Mnist]]></description><category></category></item></channel></rss>