大约有 23,300 项符合查询结果(耗时:0.0150秒) [XML]

https://bbs.tsingfun.com/thread-1682-1-1.html 

蓝牙通信接收的信息出现乱码? - App应用开发 - 清泛IT社区,为创新赋能!

ESP32发送的是英文字符和数字,编译的蓝牙APP接收的是乱码 请问怎么解决以上问题?我们已经解决过类似问题,有一篇深入的乱码的原理及解决思路的文章:https://www.fun123.cn/reference/iot/bluetooth_codec.html 这里仅提供一下思路: 1、...
https://stackoverflow.com/ques... 

Code Golf: Collatz Conjecture

...; section .text global main extern printf extern atoi main: cmp dword [esp+0x04], 2 jne .usage mov ebx, [esp+0x08] push dword [ebx+0x04] call atoi add esp, 4 cmp eax, 0 je .usage mov ebx, eax push eax push msg .loop: mov [esp+0x04], ebx call printf test ebx, 0x01 ...
https://stackoverflow.com/ques... 

Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?

... while(42) is the coolest, produces no different result with respect to while(1) or while(true) or while(!0), and has philosophical meaning. I suppose for(;;) is parsed faster than the others anyway – ShinTakezou Jun 10 '10 at 12:21 ...
https://www.tsingfun.com/it/cpp/709.html 

BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...i$ = -404 _main PROC NEAR ; File test.cpp ; Line 13 push ebp mov ebp, esp sub esp, 404 ; 00000194H push edi ; Line 14 mov DWORD PTR _run$[ebp], 1 mov DWORD PTR _run$[ebp+4], 2 mov DWORD PTR _run$[ebp+8], 3 mov DWORD PTR _run$[ebp+12], 4 mov DWORD PTR _run$[ebp+16], 5 mov DWORD PTR _run...
https://www.fun123.cn/referenc... 

多媒体组件 · App Inventor 2 中文网

... 多媒体组件 摄像机 属性 事件 方法 照相机 属性 事件 方法 文件选择器 属...
https://bbs.tsingfun.com/thread-3056-1-1.html 

App Inventor 2 与 Mixly(米思齐)MixIO 平台数据通信方案完整调研 - 创客...

...2 App --MQTT Publish--> MixIO Broker --MQTT Subscribe--> Mixly硬件(ESP32等)Mixly硬件 --MQTT Publish--> MixIO Broker --MQTT Subscribe--> AI2 App典型应用场景:- AI2 App 上做一个按钮,点击发布消息到主题 btn,Mixly 端 ESP32 订阅 btn 主题,控制硬件 LED ...
https://www.tsingfun.com/it/cpp/1957.html 

C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

...到子类的成员变量。 01 00426C00 push ebp 02 00426C01 mov ebp,esp 03 00426C03 sub esp,0CCh 04 00426C09 push ebx 05 00426C0A push esi 06 00426C0B push edi 07 00426C0C push ecx 08 00426C0D lea edi,[ebp+FFFFFF34h] 09 00426C13 mov ecx,33h 10 00426C18 mov eax,0CCCCCCCCh 11 ...
https://www.fun123.cn/referenc... 

App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...姿势识别 【AI视觉模型】TeachableMachine 拓展:使用设备像头训练视觉模型 【AI人脸标记】FaceMeshExtension 拓展:人脸标记识别 【AI物品识别】LookExtension 拓展:使用编译到扩展中的神经网络进行物品识别 UI界面 ...
https://stackoverflow.com/ques... 

When should the volatile keyword be used in C#?

...es before and after reads and writes may be observed to be ordered with respect to each other. Certain operations such as creating a new thread, entering a lock, or using one of the Interlocked family of methods introduce stronger guarantees about observation of ordering. If you want more de...
https://www.fun123.cn/reference/extensions 

App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...流程 【AI图像分类】TeachableMachine 拓展:通过手机像头进行实时图像分类识别 【AI声音识别】PersonalAudioClassifier (PAC) 拓展:自行训练AI声音识别模型 【AI姿势识别】PosenetExtension 拓展:人体姿势识别 【AI人脸标记】Fa...