<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_42392701的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_42392701</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_42392701]]></copyright><item><title><![CDATA[网络协议、网络传输认识]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/136057682</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/136057682</guid><author>qq_42392701</author><pubDate>Tue, 06 Feb 2024 16:07:53 +0800</pubDate><description><![CDATA[主要介绍了网络协议概念、和网络传输的流程]]></description><category></category></item><item><title><![CDATA[c++11 智能指针底层原理和代码模拟实现]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134691351</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134691351</guid><author>qq_42392701</author><pubDate>Thu, 01 Feb 2024 20:32:03 +0800</pubDate><description><![CDATA[上述的SmartPtr还不能将其称为智能指针，因为它还不具有指针的行为。内存泄漏的危害：长期运行的程序出现内存泄漏，影响很大，如操作系统、后台服务等等，出现。AutoPtr模板类中还得需要将* 、->重载下，才可让其像指针一样去使用。原理：是通过引用计数的方式来实现多个shared_ptr对象之间共享资源。内存泄漏指因为疏忽或错误造成程序未能释放已经不再使用的内存的情况。，而是应用程序分配某段内存后，因为设计错误，失去了对。该段内存的控制，因而造成了内存的浪费。在对象构造时获取资源，智能指针的使用及原理。]]></description><category></category></item><item><title><![CDATA[Linux下线程安全和锁]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/135958524</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/135958524</guid><author>qq_42392701</author><pubDate>Wed, 31 Jan 2024 18:14:38 +0800</pubDate><description><![CDATA[linux 下线程安全概念和锁]]></description><category></category></item><item><title><![CDATA[Linux 下多线程理解]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/135935831</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/135935831</guid><author>qq_42392701</author><pubDate>Tue, 30 Jan 2024 17:03:31 +0800</pubDate><description><![CDATA[线程和进程的区别，线程优缺点，线程创建]]></description><category></category></item><item><title><![CDATA[一篇文章理解map、set、哈希、位图、布隆过滤器]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/135909140</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/135909140</guid><author>qq_42392701</author><pubDate>Mon, 29 Jan 2024 13:54:57 +0800</pubDate><description><![CDATA[map、set、哈希、位图、布隆过滤器底层原理的代码实现]]></description><category></category></item><item><title><![CDATA[一篇文章理解C++中红黑树、二叉搜索树、AVL树底层原理和代码实现]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134386596</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134386596</guid><author>qq_42392701</author><pubDate>Mon, 29 Jan 2024 12:07:02 +0800</pubDate><description><![CDATA[红黑树、AVL树、二叉搜索树的理解与代码实现]]></description><category></category></item><item><title><![CDATA[一篇文章理解 “进程间通信“]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/135897269</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/135897269</guid><author>qq_42392701</author><pubDate>Sun, 28 Jan 2024 18:47:35 +0800</pubDate><description><![CDATA[命名管道，匿名管道，system V共享内存介绍 ]]></description><category></category></item><item><title><![CDATA[Linux下基础IO相关，系统接口、文件描述符]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/135886926</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/135886926</guid><author>qq_42392701</author><pubDate>Sun, 28 Jan 2024 13:24:56 +0800</pubDate><description><![CDATA[介绍了 c语言中常见的文件接口，以及系统提供的文件接口，描述了文件描述符概念，输入输出重定向底层原理。]]></description><category></category></item><item><title><![CDATA[Linux进程控制，进程创建，进程等待，进程替换]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134907943</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134907943</guid><author>qq_42392701</author><pubDate>Sun, 10 Dec 2023 15:43:07 +0800</pubDate><description><![CDATA[主要讲了fork函数 和进程等待及进程替换]]></description><category></category></item><item><title><![CDATA[Linux环境变量，进程地址空间]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134893714</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134893714</guid><author>qq_42392701</author><pubDate>Sat, 09 Dec 2023 14:52:23 +0800</pubDate><description><![CDATA[介绍了环境变量和进程地址空间]]></description><category></category></item><item><title><![CDATA[linux进程和进程优先级]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134891120</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134891120</guid><author>qq_42392701</author><pubDate>Sat, 09 Dec 2023 12:20:33 +0800</pubDate><description><![CDATA[linux进程详细和进程优先级]]></description><category></category></item><item><title><![CDATA[c++11 右值引用 异常]]></title><link>https://blog.youkuaiyun.com/qq_42392701/article/details/134586066</link><guid>https://blog.youkuaiyun.com/qq_42392701/article/details/134586066</guid><author>qq_42392701</author><pubDate>Wed, 29 Nov 2023 15:13:00 +0800</pubDate><description><![CDATA[主要讲了c++11 新增的一些特性 ]]></description><category></category></item><item><title><![CDATA[C++ 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