<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_45338913的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_45338913</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_45338913]]></copyright><item><title><![CDATA[【LC刷题】DAY25：134 135 860 460]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140403368</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140403368</guid><author>weixin_45338913</author><pubDate>Sat, 13 Jul 2024 18:11:30 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY25：134 135 860 460。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY24：122 55 45 1005]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140193154</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140193154</guid><author>weixin_45338913</author><pubDate>Sat, 13 Jul 2024 17:03:06 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY24：122 55 45 1005。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY23：455 376 53]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140191541</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140191541</guid><author>weixin_45338913</author><pubDate>Thu, 04 Jul 2024 23:51:24 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY23：455 376 53。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY22：491 46 47 332 51 37]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140191269</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140191269</guid><author>weixin_45338913</author><pubDate>Thu, 04 Jul 2024 22:21:15 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY22：491 46 47 332 51 37。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY21：93 78 90]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140089392</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140089392</guid><author>weixin_45338913</author><pubDate>Mon, 01 Jul 2024 01:40:01 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY21：93 78 90。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY20：77 216 17]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140089181</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140089181</guid><author>weixin_45338913</author><pubDate>Mon, 01 Jul 2024 00:46:53 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY20：77 216 17。]]></description><category></category></item><item><title><![CDATA[IPC进程通信：QNX]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140026865</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140026865</guid><author>weixin_45338913</author><pubDate>Sat, 29 Jun 2024 23:32:15 +0800</pubDate><description><![CDATA[QNX提供多种IPC技术，包括Message-passing、Pulse、Shared memory和Socket等。其中，Message-passing和Pulse是QNX中最常用的IPC机制。Message-passing是一种基于消息传递的IPC技术。在Message-passing中，进程通过发送和接收消息来进行通信。消息可以包含任意类型的数据，包括简单的数据结构、复杂的对象甚至文件符。Pulse是一种基于信号量的IPC技术。在Pulse中，进程通过发送和接收信号量来进行通信。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY19：77 216 17]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/140026744</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/140026744</guid><author>weixin_45338913</author><pubDate>Thu, 27 Jun 2024 23:11:06 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY19：77 216 17。]]></description><category></category></item><item><title><![CDATA[IPC进程通信：linux]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139999675</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139999675</guid><author>weixin_45338913</author><pubDate>Thu, 27 Jun 2024 00:40:48 +0800</pubDate><description><![CDATA[同样的，B 进程要给 A 进程发送消息也是如此。实际上，进程的同步与互斥本质上也是一种进程通信（这也就是待会我们会在进程通信机制中看见信号量和 PV 操作的原因了），只不过它传输的仅仅是信号量，通过修改信号量，使得进程之间建立联系，相互协调和协同工作，但是它缺乏传递数据的能力。再来从操作系统层面直观的看一些进程通信：我们知道，为了保证安全，每个进程的用户地址空间都是独立的，一般而言一个进程不能直接访问另一个进程的地址空间，不过内核空间是每个进程都共享的，所以进程之间想要进行信息交换就必须通过内核。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY18：669 108 538]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139999331</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139999331</guid><author>weixin_45338913</author><pubDate>Wed, 26 Jun 2024 21:53:01 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY18：669 108 538。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY17：235 701 450]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139972220</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139972220</guid><author>weixin_45338913</author><pubDate>Tue, 25 Jun 2024 23:11:20 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY17：235 701 450。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY16：530 501 236]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139970199</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139970199</guid><author>weixin_45338913</author><pubDate>Tue, 25 Jun 2024 22:42:26 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY16：530 501 236。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY15：654 617 700 98]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139902802</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139902802</guid><author>weixin_45338913</author><pubDate>Sun, 23 Jun 2024 17:18:41 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY15：654 617 700 98。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY14：513 112 113 106]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139901202</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139901202</guid><author>weixin_45338913</author><pubDate>Sun, 23 Jun 2024 16:55:55 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY14：513 112 113 106。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY13：110 257 440]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139900354</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139900354</guid><author>weixin_45338913</author><pubDate>Sun, 23 Jun 2024 15:23:14 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY13：110 257 440。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY12：226 144 94 145]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139889689</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139889689</guid><author>weixin_45338913</author><pubDate>Sun, 23 Jun 2024 14:44:20 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY12：226 144 94 145。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY11：二叉树基础]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139785856</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139785856</guid><author>weixin_45338913</author><pubDate>Wed, 19 Jun 2024 00:31:52 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY11：二叉树基础。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY10：150 239 347]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139758048</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139758048</guid><author>weixin_45338913</author><pubDate>Tue, 18 Jun 2024 01:17:18 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY10：150 239 347。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY09：232 225 20 1047]]></title><link>https://blog.youkuaiyun.com/weixin_45338913/article/details/139708844</link><guid>https://blog.youkuaiyun.com/weixin_45338913/article/details/139708844</guid><author>weixin_45338913</author><pubDate>Sat, 15 Jun 2024 23:37:34 +0800</pubDate><description><![CDATA[【代码】【LC刷题】DAY09：232 225 20 1047。]]></description><category></category></item><item><title><![CDATA[【LC刷题】DAY08：151 55 28 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