大约有 4,039 项符合查询结果(耗时:0.0198秒) [XML]

https://www.tsingfun.com/it/cpp/2433.html 

C++使用多核编译,加快编译速度 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++使用多核编译,加快编译速度C++使用多核编译,加快编译速度的设置。Visual Studio设置: 项目属性 -> c/c++ -> 命令行:加 /MP Linux make编译时只需要加 -j 指定编译使用CPU核心数: make -j 4 //使用4个核编译 make -j //不指定...
https://www.tsingfun.com/down/soft/51.html 

Qt (跨平台C++ UI框架) 全版本FTP下载 - 软件下载 - 清泛网 - 专注C/C++及内核技术

Qt (跨平台C++ UI框架) 全版本FTP下载Qt C++ UI 框架Qt 是跨平台的应用程序和 UI 框架。 它包括跨平台类库、集成开发工具和跨平台 IDE。使用 Qt 您只需一次性开发应用程序,无须重新编...Qt 是跨平台的应用程序和 UI 框架。 它包括跨...
https://www.tsingfun.com/it/cpp/2568.html 

【解决】标准库std::min/std::max 与 Windows.h中的宏 min/max 冲突问题 - ...

...d::max 与 Windows.h中的宏 min/max 冲突问题在包含了Windows h的 C++ 源代码中使用std::min std::max会出现错误。int main(){ int x = std::max(0, 1); int y = std::min(-1, 0);}error C2589: & 在包含了 Windows.h 的 C++ 源代码中使用 std::min/std::max 会出现错误...
https://www.tsingfun.com/it/cp... 

编译错误 error: ISO C++ forbids declaration of ‘xxx’ with no type [-...

编译错误 error: ISO C++ forbids declaration of ‘xxx’ with no type [-fpermissive]error-iso-c-forbids-declaration-of-with-no-type比较可能的情况1:函数没有写返回类型,加上返回类型后编译成功。 ifndef ttTree_h define ttTree_hclass ttTree {public: ttTree(void); int ...
https://www.tsingfun.com/it/cp... 

C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++ protobuf使用入门实例cpp_protobuf_demoprotobuf 是结构化数据的系列化 反序列化解决方案,类似XML JSON,但他的运行效率及压缩率均较后者高一个数量级,且完全的跨平台。使用步骤如下:1、定义一个 proto数据结构文件 protobuf 是结...
https://stackoverflow.com/ques... 

C++: const reference, before vs after type-specifier

...& (and const T*): const T& is the style used in Stroustrup's The C++ Programming Language book. const T& is the style used in the C++ standard itself. const T* is the style used in K&R's The C Programming Language book. const T* is the style used in the C standard. Due to the above...
https://bbs.tsingfun.com/thread-805-1-1.html 

c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区,为创新赋能!

...tainer stuff and have a rather in-depth question that hopefully a boost or C++ container expert might know (my knowledge in C++ containers is pretty basic). For reference, the boost documentation on composite keys can be found here: boost::multi_index composite keys.When using a composite key, the d...
https://stackoverflow.com/ques... 

Where do I find the current C or C++ standard documents?

... standard As of 1st September 2014, the best locations by price for C and C++ standards documents in PDF are: C++17 – ISO/IEC 14882:2017: $116 from ansi.org C++14 – ISO/IEC 14882:2014: $90 NZD (about $60 US) from Standards New Zealand C++11 – ISO/IEC 14882:2011: $60 from ansi.org $60 from T...
https://stackoverflow.com/ques... 

What is the difference between an int and a long in C++?

...s whereas an int was 32 bits. This article covers the rules for the Intel C++ compiler on variable platforms. To summarize: OS arch size Windows IA-32 4 bytes Windows Intel 64 4 bytes Windows IA-64 4 bytes Linux IA-32 4 byte...
https://www.tsingfun.com/it/op... 

腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...rce腾讯开源了很多自己内部久经考验的框架代码,这里对C++及大前端相关的开源框架进行一些探索,有类似需求的可以参考一下。GitHub:https: github com Tencent官网:https: openso 腾讯开源了很多自己内部久经考验的框架代码,这...