...25 11:19 编辑 我使用MQTT扩展控制主板，在AI伴侣里面运行的很好，在导出apk里面没有反应？ https://www.fun123.cn/#4898186862788608 你好，请提供一下.aia源码，及apk没有反应的具体现象描述，谢谢怎么上传源码mind+发送端发送命令MQTT平...

... C++11 update to a very old question: Print variable type in C++. The accepted (and good) answer is to use typeid(a).name(), where a is a variable name. Now in C++11 we have decltype(x), which can turn an expression into a t...

...部存储）和 /storage/emulated/0/Android/data/xxxx/files（外部存储的私有目录）都是应用的私有存储空间，但它们在存储位置、访问方式、权限要求等方面有显著区别。以下是详细对比：1. 存储位置与物理路径[td]目录类型路径示例存储介...

...your program if this is at all possible. However, in some cases, the C and C++ standards specify that certain extensions are forbidden. Conforming compilers such as gcc or g++ must issue a diagnostic when these extensions are encountered. For example, the gcc compiler’s -pedantic option causes gcc...

...ll一、docker离线安装1、下载docker离线安装包下载最新版本的 docker （或者选择自己想要安装的版本）到本地。1）docker下载地址：Docker版本下载 ||Docker-compose版本下载备注... 一、docker离线安装 1、下载docker离线安装包 下载最新版...

... /usr/bin/cc cc /usr/bin/gcc-4.8 \ --slave /usr/bin/c++ c++ /usr/bin/g++-4.8 \ --slave /usr/bin/g++ g++ /usr/bin/g++-4.8 \ --slave /usr/bin/gcov gcov /usr/bin/gcov-4.8 \ --slave /usr/bin/gcov-dump gcov-dump /usr...

...ld be abstracted into an interface, which could be somewhat implemented in C++ using template specialization.) – JAB Jan 8 '14 at 19:00 ...

I know that C++ compiler creates a copy constructor for a class. In which case do we have to write a user-defined copy constructor? Can you give some examples? ...

... You will need to read the C++ Standard section about Containers and requirements the C++ Standard imposes for container implementations. The relevant chapter in C++03 standard is: Section 23.1 Container Requirements The relevant chapter in C++11 ...

Windows x64编程中寄存器的使用下面是摘自 MSDN 的文章，在Win64下的 registers 用途RegisterStatusUseRAXVolatileReturn value registerRCXVolatileFirst integer 下面是摘自 MSDN 的文章，在 Win64 下的 registers 用途 Register Status Use ...