[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-10467":3},{"id":4,"name":5,"fullName":6,"owner":7,"repo":5,"description":8,"homepage":9,"htmlUrl":10,"language":11,"languages":10,"totalLinesOfCode":10,"stars":12,"forks":13,"watchers":14,"openIssues":15,"contributorsCount":16,"subscribersCount":16,"size":16,"stars1d":16,"stars7d":16,"stars30d":17,"stars90d":16,"forks30d":16,"starsTrendScore":16,"compositeScore":18,"rankGlobal":10,"rankLanguage":10,"license":10,"archived":19,"fork":19,"defaultBranch":20,"hasWiki":21,"hasPages":19,"topics":22,"createdAt":10,"pushedAt":10,"updatedAt":29,"readmeContent":30,"aiSummary":31,"trendingCount":16,"starSnapshotCount":16,"syncStatus":32,"lastSyncTime":33,"discoverSource":34},10467,"Psyduck","SmartKeyerror\u002FPsyduck","SmartKeyerror","Record CS knowlegement with XMind, version 2.0. 使用 XMind 记录 Linux 操作系统，网络，C++，Golang 以及数据库的一些设计","",null,"Go",4419,515,84,8,0,1,57.24,false,"master",true,[23,24,25,26,27,28],"database","golang","linux","network","os","xmind","2026-06-12 04:00:50","\n# Psyduck\n\n另一个用 XMind 记录 CS 基础问题的地方，同样提供了 `.xmind` 源文件以及导出的 `.pdf` 文件，XMind 版本为「XMind 2020」。\n\n在 2020 年时，曾花了约 2 个月的时间整理了第一份 XMind 知识库: [ZeroMind](https:\u002F\u002Fgithub.com\u002FSmartKeyerror\u002FZeroMind)。\n之所以额外创建一个 Repo 干同样的事情，是因为一方面自己的审美发生了变化，另一方面则是对那些最重要但基础的问题有了更深刻地理解。\n\n温故而知新，孔子诚不欺我。在整理基础知识点的过程中，对诸如 CFS-vruntime、POSIX 条件变量、TCP 和 epoll 等内容有了自己的理解，有一种恍然大悟的感觉。\n\n之所以使用 XMind 来记录这些内容，是因为我非常喜欢《火星救援》里面的一句台词:\n\n> 有时候，所有的情况都会对你不利。所有的坏事一起发生，你就可能会想，就是这样了，这就是我的终点了。面对这种情况，你要么接受，要么想办法解决，这就是一切的真谛。解决问题，你想各种办法，解决一个问题，然后接着解决下一个问题，循环往复，等你解决了足够多的问题，你就可以回家了。\n\n也就是说，面对一个大问题时需要学会将其分解成一个一个的小问题，然后逐一地处理，即\"分而治之\"。下面是一些图片，可以帮助你更好地了解这个项目做了什么:\n\n![](Psyduck.png)\n\n------\n\n\n## :high_brightness: 目录\n\n- [Database](#bento-Database)\n- [Distributed System](#rocket-Distributed-System)\n- [Middleware](#alembic-middleware)\n- [Linux Network Programing](#fire-Linux-Network-Programing)\n- [Operating System](#zap-Operating-System)\n- [Golang](#paw_prints-Golang)\n- [Kubernetes](#art-Kubernetes)\n- [C++](#telescope-C++)\n\n------\n\n## :bento: Database\n\n### MySQL\n\n- [为什么 MySQL 使用 B+Tree?](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E4%B8%BA%E4%BB%80%E4%B9%88MySQL%E4%BD%BF%E7%94%A8B%2BTree.pdf)\n- [InnoDB 数据页结构](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FInnoDB-Page.pdf)\n- [深入浅出 InnoDB Index](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E6%B7%B1%E5%85%A5%E6%B5%85%E5%87%BA%20InnoDB%20Index.pdf)\n- [InnoDB WAL](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FInnoDB-WAL.pdf)\n- [InnoDB Group Commit](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FInnoDB%20Group%20Commit.pdf)\n- [InnoDB undo log 与 MVCC](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FInnoDB-undo-log%E4%B8%8EMVCC.pdf)\n- [全局锁、表级锁以及行锁（上）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E5%85%A8%E5%B1%80%E9%94%81%E3%80%81%E8%A1%A8%E7%BA%A7%E9%94%81%E4%BB%A5%E5%8F%8A%E8%A1%8C%E9%94%81%EF%BC%88%E4%B8%8A%EF%BC%89.pdf)\n- [全局锁、表级锁以及行锁（中）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E5%85%A8%E5%B1%80%E9%94%81%E3%80%81%E8%A1%A8%E7%BA%A7%E9%94%81%E4%BB%A5%E5%8F%8A%E8%A1%8C%E9%94%81%EF%BC%88%E4%B8%AD%EF%BC%89.pdf)\n- [全局锁、表级锁以及行锁（下）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E5%85%A8%E5%B1%80%E9%94%81%E3%80%81%E8%A1%A8%E7%BA%A7%E9%94%81%E4%BB%A5%E5%8F%8A%E8%A1%8C%E9%94%81%EF%BC%88%E4%B8%8B%EF%BC%89.pdf)\n- [主键的选择](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002F%E4%B8%BB%E9%94%AE%E7%9A%84%E9%80%89%E6%8B%A9.pdf)\n- [MySQL Cost-Based Optimizer](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FMySQL%20Cost%20Based%20Optimizer.pdf)\n- [MySQL Join 工作原理浅析](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FMySQL%20JOIN%20%E5%B7%A5%E4%BD%9C%E5%8E%9F%E7%90%86%E6%B5%85%E6%9E%90.pdf)\n- [MySQL Replication——异步与并行复制](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FMySQL%20%E5%BC%82%E6%AD%A5%E5%A4%8D%E5%88%B6.pdf)\n- [MySQL GTID 与半同步复制](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FMySQL\u002FMySQL%20GTID%20%E4%B8%8E%E5%8D%8A%E5%90%8C%E6%AD%A5%E5%A4%8D%E5%88%B6.pdf)\n\n### PostgreSQL\n\n- [索引聚集表与堆表](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002F%E6%95%B0%E6%8D%AE%E7%BB%84%E7%BB%87%E6%A0%BC%E5%BC%8F.pdf)\n- [PostgreSQL 存储结构](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002FPostgreSQL%20%E5%AD%98%E5%82%A8%E7%BB%93%E6%9E%84.pdf)\n- [postgreSQL 中的 MVCC](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002FPostgreSQL%20%E4%B8%AD%E7%9A%84%20MVCC.pdf)\n- [PostgreSQL 中的内存上下文（MmeoryContext）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002FMemoryContext.pdf)\n- [PostgreSQL 查询树结构（Query）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002FQuery%20Tree.pdf)\n- [RBO——提升子连接(基本概念)](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002F%E6%8F%90%E5%8D%87%E5%AD%90%E8%BF%9E%E6%8E%A5%EF%BC%88%E5%9F%BA%E6%9C%AC%E6%A6%82%E5%BF%B5%EF%BC%89.pdf)\n- [RBO——提升子连接(具体过程)](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002F%E6%8F%90%E5%8D%87%E5%AD%90%E8%BF%9E%E6%8E%A5%EF%BC%88%E5%85%B7%E4%BD%93%E8%BF%87%E7%A8%8B%EF%BC%89.pdf)\n- [PostgreSQL 中的 SysCache](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FPostgreSQL\u002FSysCache.pdf)\n\n### Greenplum\n\n- [Greenplum 架构概览](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FGreenplum\u002FGreenplum%20%E6%9E%B6%E6%9E%84%E6%A6%82%E8%A7%88.pdf)\n- [为什么需要 Motion？](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FGreenplum\u002F%E4%B8%BA%E4%BB%80%E4%B9%88%E9%9C%80%E8%A6%81%20Motion.pdf)\n\n### Others\n\n- [Redis 数据结构](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fredis\u002FRedis%20%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84.pdf)\n- [Redis 主从复制原理](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fredis\u002FRedis%20%E4%B8%BB%E4%BB%8E%E5%A4%8D%E5%88%B6.pdf)\n- [缓存更新的策略](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fredis\u002F%E7%BC%93%E5%AD%98%E6%9B%B4%E6%96%B0%E7%9A%84%E7%AD%96%E7%95%A5.pdf)\n- [Redis Cluster 概述](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fredis\u002FRedis%20Cluster%20%E6%A6%82%E8%BF%B0.pdf)\n- [etcd 概述](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fetcd\u002Fetcd%E6%A6%82%E8%BF%B0.pdf)\n- [分布式锁的实现](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fredis\u002F%E5%88%86%E5%B8%83%E5%BC%8F%E9%94%81%E7%9A%84%E5%AE%9E%E7%8E%B0.pdf)\n\n------\n\n## :rocket: Distributed System\n\n### 分布式协议与算法\n\n![](distributed-system\u002Froadmap.png)\n\n- [2PC](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002F2PC.pdf)\n- [CAP 理论](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002FCAP.pdf)\n- [拜占庭将军问题（共识）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002F%E6%8B%9C%E5%8D%A0%E5%BA%AD%E5%B0%86%E5%86%9B%E9%97%AE%E9%A2%98.pdf)\n- [Basic Paxos](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002FBasic%20Paxos.pdf)\n- [Raft——领导选举与日志复制](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002FRaft.pdf)\n- [Gossip——流言蜚语实现最终一致性](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002FGossip.pdf)\n- [Quorum NWR——定制一致性](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fdistributed-system\u002FQuorum%20NWR.pdf)\n\n---\n\n## :alembic: Middleware\n\n- [可靠消息中间件——RabbitMQ](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fmiddleware\u002FRabbitMQ.pdf)\n\n------\n\n## :fire: Linux-Network-Programing\n\n- [信号](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002F%E4%BF%A1%E5%8F%B7.pdf)\n- [信号集与信号掩码](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002F%E4%BF%A1%E5%8F%B7%E9%9B%86%E4%B8%8E%E4%BF%A1%E5%8F%B7%E6%8E%A9%E7%A0%81.pdf)\n- [进程的创建](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002F%E8%BF%9B%E7%A8%8B%E7%9A%84%E5%88%9B%E5%BB%BA.pdf)\n- [进程间通讯简介](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002F%E8%BF%9B%E7%A8%8B%E9%97%B4%E9%80%9A%E8%AE%AF%E7%AE%80%E4%BB%8B.pdf)\n- [DAEMON](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002FDAEMON.pdf)\n- [可靠数据传输协议——TCP](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002F%E5%8F%AF%E9%9D%A0%E4%BC%A0%E8%BE%93%E5%8D%8F%E8%AE%AE%E2%80%94TCP.pdf)\n- [TCP 拥塞控制](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002FTCP%E6%8B%A5%E5%A1%9E%E6%8E%A7%E5%88%B6.pdf)\n- [socket 编程问题一览(01)](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002Fsocket%20%E7%BC%96%E7%A8%8B%E9%97%AE%E9%A2%98%E4%B8%80%E8%A7%88%2801%29.pdf)\n- [socket 编程问题一览(02)](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002Fsocket%20%E7%BC%96%E7%A8%8B%E9%97%AE%E9%A2%98%E4%B8%80%E8%A7%88%2802%29.pdf)\n- [epoll 原理剖析](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002Fepoll%20%E5%8E%9F%E7%90%86%E5%89%96%E6%9E%90.pdf)\n- [epoll_event](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002Fepoll_event.pdf)\n- [HTTPS 握手过程](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002FHTTPS.pdf)\n- [Nginx 基本进程模型与核心数据结构](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Flinux-network\u002Fnginx.pdf)\n\n------\n\n## :zap: Operating System\n\n- [Linux 进程、线程与调度](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fc%2B%2B\u002Fconcurrent\u002F1.%20Linux%20%E8%BF%9B%E7%A8%8B%E3%80%81%E7%BA%BF%E7%A8%8B%E4%B8%8E%E8%B0%83%E5%BA%A6.pdf)\n- [Linux 虚拟内存](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Foperating-system\u002FLinux-Virtual-Memory.pdf)\n- [Linux 内存杂记(01)](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Foperating-system\u002FLinux%20%E5%86%85%E5%AD%98%E6%9D%82%E8%AE%B0%2801%29.pdf)\n\n------\n\n## :paw_prints: Golang\n\n- [channel 的设计与使用](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fgolang\u002Fchannel.pdf)\n- [map 的设计与扩容时机](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fgolang\u002Fmap.pdf)\n- [G-M-P 模型](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fgolang\u002FG-M-P%E6%A8%A1%E5%9E%8B.pdf)\n- [三色标记-清除式 GC](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fgolang\u002FGC.pdf)\n\n------\n\n## :art: Kubernetes\n\n- [为什么需要 Pod?](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fkubernetes\u002F%E4%B8%BA%E4%BB%80%E4%B9%88%E9%9C%80%E8%A6%81%20Pod.pdf)\n- [声明式 API 是如何实现的?](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002Fkubernetes\u002F%E5%A3%B0%E6%98%8E%E5%BC%8F%20API%20%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E7%9A%84.pdf)\n\n------\n\n## :telescope: C++\n\n#### common\n\n- [const](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcommon\u002F1.%20const.pdf)\n\n#### 面向对象程序设计\n\nTODO\n\n#### 拷贝控制\n\n- [拷贝构造与拷贝赋值](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcopy-control\u002F1.%20%E6%8B%B7%E8%B4%9D%E6%9E%84%E9%80%A0%E4%B8%8E%E6%8B%B7%E8%B4%9D%E8%B5%8B%E5%80%BC.pdf)\n- [左值与右值](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcopy-control\u002F2.%20%E5%B7%A6%E5%80%BC%E4%B8%8E%E5%8F%B3%E5%80%BC.pdf)\n- [移动构造与移动赋值](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcopy-control\u002F3.%20%E7%A7%BB%E5%8A%A8%E6%9E%84%E9%80%A0%E4%B8%8E%E7%A7%BB%E5%8A%A8%E8%B5%8B%E5%80%BC.pdf)\n- [三\u002F五法则](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcopy-control\u002F4.%20%E4%B8%89%E4%BA%94%E6%B3%95%E5%88%99.pdf)\n\n#### 模板与泛型编程\n\n- [Template 的基本使用](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftemplate\u002F1.%20Template.pdf)\n- [万能引用与类型推断问题](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftemplate\u002F2.%20%E4%B8%87%E8%83%BD%E5%BC%95%E7%94%A8%E4%B8%8E%E7%B1%BB%E5%9E%8B%E6%8E%A8%E6%96%AD%E9%97%AE%E9%A2%98.pdf)\n- [完美转发](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftemplate\u002F3.%20%E5%AE%8C%E7%BE%8E%E8%BD%AC%E5%8F%91.pdf)\n\n#### 类型相关\n\n- [强制类型转换](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftype\u002F1.%20%E5%BC%BA%E5%88%B6%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2.pdf)\n- [自动类型推断（auto）](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftype\u002F2.%20%E8%87%AA%E5%8A%A8%E7%B1%BB%E5%9E%8B%E6%8E%A8%E6%96%AD%EF%BC%88auto%EF%BC%89.pdf)\n- [decltype](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ftype\u002F3.%20decltype.pdf)\n\n#### 函数编程\n\n- [lambda 表达式](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ffunctional\u002F1.%20lambda%20%E8%A1%A8%E8%BE%BE%E5%BC%8F.pdf)\n- [可调用对象——std::function](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Ffunctional\u002F2.%20%E5%8F%AF%E8%B0%83%E7%94%A8%E5%AF%B9%E8%B1%A1%20function.pdf)\n\n#### 智能指针\n\n- [堆、栈与 RAII: C++ 管理资源的方式](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fsmart-ptr\u002F1.%20%E5%A0%86%E3%80%81%E6%A0%88%E4%B8%8E%20RAII%20%3A%20C%2B%2B%20%E7%AE%A1%E7%90%86%E8%B5%84%E6%BA%90%E7%9A%84%E6%96%B9%E5%BC%8F.pdf)\n- [RAII 与智能指针](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fsmart-ptr\u002F2.%20RAII%E4%B8%8E%E6%99%BA%E8%83%BD%E6%8C%87%E9%92%88.pdf)\n- [shared_ptr](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fsmart-ptr\u002F3.%20shared_ptr.pdf)\n\n#### 并发编程\n\n- [Linux 进程、线程与调度](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F1.%20Linux%20%E8%BF%9B%E7%A8%8B%E3%80%81%E7%BA%BF%E7%A8%8B%E4%B8%8E%E8%B0%83%E5%BA%A6.pdf)\n- [线程的创建与执行](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F2.%20%E7%BA%BF%E7%A8%8B%E7%9A%84%E5%88%9B%E5%BB%BA%E4%B8%8E%E6%89%A7%E8%A1%8C.pdf)\n- [std::async 与 std::future](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F3.%20async%E4%B8%8Efuture.pdf)\n- [互斥量与 std::lock_guard、std::unique_lock](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F4.%20%E4%BA%92%E6%96%A5%E9%87%8F%E3%80%81lock_guard%E4%B8%8Eunique_lock.pdf)\n- [通知状态的改变——POSIX 条件变量](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F5.%20%E9%80%9A%E7%9F%A5%E7%8A%B6%E6%80%81%E7%9A%84%E6%94%B9%E5%8F%98%E2%80%94POSIX%E6%9D%A1%E4%BB%B6%E5%8F%98%E9%87%8F.pdf)\n- [通知状态的改变——C++ 条件变量](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F6.%20%E9%80%9A%E7%9F%A5%E7%8A%B6%E6%80%81%E7%9A%84%E6%94%B9%E5%8F%98%E2%80%94C%2B%2B%E6%9D%A1%E4%BB%B6%E5%8F%98%E9%87%8F.pdf)\n- [POSIX 信号量](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fconcurrent\u002F7.%20POSIX%20%E4%BF%A1%E5%8F%B7%E9%87%8F.pdf)\n\n#### 编译与链接\n\n- [编译与链接](https:\u002F\u002Fsmartkeyerror.oss-cn-shenzhen.aliyuncs.com\u002FPsyduck\u002FC%2B%2B\u002Fcompile\u002F1.%20%E7%BC%96%E8%AF%91%E4%B8%8E%E9%93%BE%E6%8E%A5.pdf)\n\n------\n","Psyduck 项目是一个使用 XMind 软件记录计算机科学基础知识的资源库，涵盖了 Linux 操作系统、网络编程、C++、Golang 以及数据库设计等内容。该项目提供了 `.xmind` 格式的源文件和导出的 `.pdf` 文件，便于用户根据自身需求选择合适的阅读方式。其核心功能在于将复杂的知识点通过思维导图的形式进行结构化整理，帮助学习者更好地理解和记忆相关概念。适合于希望系统性学习或复习计算机基础理论和技术细节的学生、开发者以及任何对这些领域感兴趣的个人。",2,"2026-06-11 03:28:41","top_topic"]