大约有 4,400 项符合查询结果(耗时:0.0227秒) [XML]

https://www.fun123.cn/reference/blocks/lists.html 

App Inventor 2 列表代码块 · App Inventor 2 中文网

...们 发布日志 服务条款 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 ...
https://www.tsingfun.com/it/cpp/2197.html 

使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术

使用 C++ 处理 JSON 数据交换格式使用C++处理JSON数据交换格式一、摘要JSON的全称为:JavaScriptObject Notation,顾名思义,JSON是用于标记Javascript对象的,JSON官方的...一、摘要 JSON 的全称为:JavaScript Object Notation,顾名思义,JSON 是...
https://bbs.tsingfun.com/thread-1442-1-1.html 

【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...

学习图表相关组件的入门教程,原文系翻译官方英文文章,侵删。文章内容质量较高,不过排版较乱(手机版排版不好,请使用PC浏览器查看),凑合着看吧~ 文章转载自:https://mc.dfrobot.com.cn/thread-316532-1-1.html 文章aia源码如下...
https://stackoverflow.com/ques... 

Convenient C++ struct initialisation

I'm trying to find a convenient way to initialise 'pod' C++ structs. Now, consider the following struct: 13 Answers ...
https://stackoverflow.com/ques... 

Why does C++11 not support designated initializer lists as C99? [closed]

... C++ has constructors. If it makes sense to initialize just one member then that can be expressed in the program by implementing an appropriate constructor. This is the sort of abstraction C++ promotes. On the other hand the ...
https://stackoverflow.com/ques... 

What makes Scala's operator overloading “good”, but C++'s “bad”?

Operator overloading in C++ is considered by many to be A Bad Thing(tm), and a mistake not to be repeated in newer languages. Certainly, it was one feature specifically dropped when designing Java. ...
https://stackoverflow.com/ques... 

Where can I learn how to write C code to speed up slow R functions? [closed]

...d examples to study and adapt. But as Josh suspected, I lean more towards C++ and hence Rcpp. It also has plenty of examples. Edit: There were two books I found helpful: The first one is Venables and Ripley's "S Programming" even though it is getting long in the tooth (and there have been rumour...
https://www.tsingfun.com/it/cpp/2446.html 

C++中静态变量初始化顺序 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++中静态变量初始化顺序C++中全局静态变量初始化顺序随机,是线程安全的;局部静态变量在函数调用时才初始化,非线程安全。1、C++中全局静态变量初始化顺序随机,是线程安全的,由C++标准提出,编译器实 C++中全局静态...
https://www.tsingfun.com/it/cp... 

定位C++程序死锁的步骤及技巧(全网最干,没有之一) - C/C++ - 清泛网 - ...

定位C++程序死锁的步骤及技巧(全网最干,没有之一)locating_cpp_deadlock本文系统全面介绍C++程序发生死锁的原因,以及如何定位到具体的代码行。(持续更新,欢迎讨论补充,有任何问题或需要指导的欢迎扫描页面右侧二维码添...
https://www.tsingfun.com/it/cp... 

定位C++程序CPU占用率高的步骤及技巧(全网最干,没有之一) - C/C++ - 清...

定位C++程序CPU占用率高的步骤及技巧(全网最干,没有之一)locating_cpp_cpu_high_usage本文系统全面介绍C++程序CPU占用率高的原因,以及如何定位到具体的代码行。(持续更新,欢迎讨论补充,有任何问题或需要指导的欢迎扫描页面...