# C++那些事 感谢各位对《C++那些事》的支持，现将内容也同步至网站，可以手机或者网站直接阅读~欢迎大家star，转发，pr。 ----------------------- ### 0.项目概要 - 中文名：**C++那些事** - 英文名：**Stories About C Plus Plus** 这是一个适合初学者从**入门到进阶**的仓库，解决了**面试者与学习者**想要**深入C++**及如何**入坑C++**的问题。除此之外，本仓库拓展了更加深入的源码分析，多线程并发等的知识，是一个比较全面的C++学习从入门到进阶提升的仓库。 ### 1.基础进阶 - [const那些事](./basic_content/const) - [static那些事](./basic_content/static) - [this那些事](./basic_content/this) - [inline那些事](./basic_content/inline) - [sizeof那些事](./basic_content/sizeof) - [函数指针那些事](./basic_content/func_pointer) - [纯虚函数和抽象类那些事](./basic_content/abstract) - [vptr_vtable那些事](./basic_content/vptr_vtable) - [virtual那些事](./basic_content/virtual) - [volatile那些事](./basic_content/volatile) - [assert那些事](./basic_content/assert) - [位域那些事](./basic_content/bit) - [extern那些事](./basic_content/extern) - [struct那些事](./basic_content/struct) - [struct与class那些事](./basic_content/struct_class) - [union那些事](./basic_content/union) - [c实现c++多态那些事](./basic_content/c_poly) - [explicit那些事](./basic_content/explicit) - [friend那些事](./basic_content/friend) - [using那些事](./basic_content/using) - [::那些事](./basic_content/::) - [enum那些事](./basic_content/enum) - [decltype那些事](./basic_content/decltype) - [引用与指针那些事](./basic_content/pointer_refer) - [宏那些事](./basic_content/macro) --- ### 2.[C++2.0新特性](./c++2.0) #### 2.0 概况 C++2.0简称包括C++11/14/17/20。 #### 2.1 [C++11新特性](./c++2.0/c++11) - [Variadic Templates](./c++2.0/variadic) - Spaces in Template Expressions ```cpp vector > //ok in each C++ version vector> // before c++ 11 error error: ‘>>’ should be ‘> >’ within a nested template argument list,c++11后可以正常通过 ``` - [nullptr and nullptr_t](./c++2.0/nullptr.cpp) - [Automatic Type Deduction with auto](./c++2.0/auto.cpp) - [Uniform Initialization ](./c++2.0/uniform_initialization.cpp) - [initializer_list](./c++2.0/initializer.cpp) - [explicit for ctors taking more than one argument](./c++2.0/explicit.cpp) - [range-based for statement](./c++2.0/auto.cpp) ```cpp for(decl:col) { statement } ``` - [=default,=delete](./c++2.0/default_delete.cpp) 如果你自行定义了一个ctor,那么编译器就不会给你一个default ctor 如果强制加上=default,就可以重新获得并使用default ctor. - Alias(化名)Template(template typedef) - [alias.cpp](./c++2.0/alias.cpp) - [template_template.cpp](./c++2.0/template_template.cpp) - [template template parameter](./c++2.0/template_template.cpp) - [type alias](./c++2.0/type_alias.cpp) - [noexcept](./c++2.0/noexcept.cpp) - [override](./c++2.0/override.cpp) - [final](./c++2.0/final.cpp) - [decltype](./c++2.0/decltype.cpp) - [lambda](./c++2.0/lambda.cpp) - [Rvalue reference](./c++2.0/rvalue.cpp) - [move aware class](./c++2.0/move.cpp) - 容器-结构与分类 - (1) 序列式容器包括：array(C++2.0新引入),vector,deque,list,forward_list(C++2.0新引入) - (2) 关联式容器包括：set/multiset,map/multimap - (3) 无序容器(C++2.0新引入,更换原先hash_xxx为unordered_xxx)包括：unordered_map/unordered_multimap,unordered_set/unordered_multiset - [Hash Function](./c++2.0/hash.cpp) - [tuple](./c++2.0/tuple.cpp) 学习资料：https://www.bilibili.com/video/av51863195?from=search&seid=3610634846288253061 ### 2.2 C++14/17/20 待更新... ### 3.设计模式 - [单例模式](./design_pattern/singleton) ### 4. [STL源码剖析](./src_analysis/stl) **stl源码剖析：gcc4.9.1** - [array](./src_analysis/stl/array.md) - [deque](./src_analysis/stl/deque.md) - [queue and stack](./src_analysis/stl/queue_stack.md) - [list](./src_analysis/stl/list.md) - [vector](./src_analysis/stl/vector.md) - [typename](./src_analysis/stl/typename.md) - [traits](./src_analysis/stl/traits.md) - [iterator](./src_analysis/stl/iterator.md) - [谈谈STL设计之EBO优化](./src_analysis/stl/谈谈STL设计之EBO优化.md) - [rb_tree](./src_analysis/stl/rb_tree.md) - [set and multiset](set_multiset.md) - [map and multimap](./src_analysis/stl/map_multimap.md) - [hashtable](./src_analysis/stl/hashtable.md) - [myhashtable](./src_analysis/stl/myhashtable.md) - [unordered_map](./src_analysis/stl/unordered_map.md) ### 4. [并发编程](./concurrency) #### 4.1 C++ Concurrency in Action - [第一章](./concurrency/concurrency_v1/chapter1) - [第二章](./concurrency/concurrency_v1/chapter2) 学习资料：https://chenxiaowei.gitbook.io/cpp_concurrency_in_action/ #### 4.2 多线程与多进程 ##### 4.2.1 Threading In C++ - [介绍](./concurrency/Threading_In_CPlusPlus/1.thread) - [创建线程的五种类型](./concurrency/Threading_In_CPlusPlus/2.create_type) - [Join与Detachs](./concurrency/Threading_In_CPlusPlus/3.join_detach) - [mutex in C++ Threading](./concurrency/Threading_In_CPlusPlus/4.mutex) > 学习自： > > https://www.youtube.com/watch?v=eZ8yKZo-PGw&list=PLk6CEY9XxSIAeK-EAh3hB4fgNvYkYmghp&index=4 ### 5. [C++惯用法](./codingStyleIdioms) ##### 你最喜欢的c++编程风格惯用法是什么? - [1.类初始化列表](./codingStyleIdioms/1_classInitializers) - [2.枚举类替换命名空间](./codingStyleIdioms/2_enumclass_namespace) - [3.RAII(资源获取即初始化)](./codingStyleIdioms/3_RAII) - [4.copy and swap](./codingStyleIdioms/4_copy-swap) - [5.pImpl(指针指向具体实现)](./codingStyleIdioms/5_pImpl) ### 6.学习课程 #### 6.1 [极客时间《现代C++实战30讲》](https://time.geekbang.org/channel/home) - [堆、栈、RAII：C++里该如何管理资源？](./learn_class/modern_C++_30/RAII) - [堆](./modern_++_30/RAII/heap.cpp) - [栈](./learn_class/modern_C++_30/RAII/stack.cpp) - [RAII](./learn_class/modern_C++_30/RAII/RAII.cpp) - [自己动手，实现C++的智能指针](./learn_class/modern_C++_30/smart_ptr) - [auto_ptr、scope_ptr](./learn_class/modern_C++_30/smart_ptr/auto_scope.cpp) - [unique_ptr](./learn_class/modern_C++_30/smart_ptr/unique_ptr.cpp) - [shared_ptr](./learn_class/modern_C++_30/smart_ptr/shared_ptr.cpp) - [右值和移动究竟解决了什么问题？](./learn_class/modern_C++_30/reference) - [左值与右值](./learn_class/modern_C++_30/reference/reference.cpp) - [延长声明周期](./learn_class/modern_C++_30/reference/lifetime.cpp) - [引用折叠](./learn_class/modern_C++_30/reference/collapses.cpp) - [完美转发](./learn_class/modern_C++_30/reference/forward.cpp) - [不要返回本地变量的引用](./learn_class/modern_C++_30/reference/don'treturnReference.cpp) - [容器1](./learn_class/modern_C++_30/container1) - [容器2](./learn_class/modern_C++_30/container2) - [异常](./learn_class/modern_C++_30/exception) - [字面量、静态断言和成员函数说明符](./learn_class/modern_C++_30/literalAssert) - [是不是应该返回对象？](./learn_class/modern_C++_30/returnObj) - [编译期多态：泛型编程和模板入门](./learn_class/modern_C++_30/compilerpoly) - [译期能做些什么？一个完整的计算世界](./learn_class/modern_C++_30/compilercompute) - [SFINAE：不是错误的替换失败是怎么回事?](./learn_class/modern_C++_30/SFINAE) - [constexpr：一个常态的世界](./learn_class/modern_C++_30/constexpr) - [函数对象和lambda：进入函数式编程](./learn_class/modern_C++_30/functionLambda) - [内存模型和atomic：理解并发的复杂性](./learn_class/modern_C++_30/memorymodel_atomic) ### 7.工具篇 #### 7.1 [容器快捷输出工具](./tool/output) 对吴老师的代码进行了修改，[点击此处直通代码](./tool/output/output_container.h) 输入： ```cpp map mp{ {1, 1}, {2, 4}, {3, 9}}; cout << mp << endl; ``` 输出结果显示： ```cpp { 1 => 1, 2 => 4, 3 => 9 } ``` #### 7.2 像Python一样简单输出 - [像Python一样玩C/C++](./tool/像Python一样玩CC++.md) #### 7.3 观察编译过程变化 - [https://cppinsights.io](https://cppinsights.io/) ### 8.拓展部分 #### 8.1 一些问题 - [C++中如何将string类型转换为int类型？](./extension/some_problem/string_int.md) ### 9.代码运行 - **代码环境** Ubuntu 18.04 - **工具** CLion gcc/g++ ### 10.关于作者 个人公众号： ![](./img/wechat.jpg)