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App Inventor 2 扩展资源汇总 - 社区扩展与工具合集 · App Inventor 2 中文网
...资源
扩展开发
开发步骤概要
常见问题
Q1: 扩展导入失败？
Q2: 扩展编译报错？
Q3: 找不到需要的扩展？
总结
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概述
App Inventor 2的扩展（Extension）生态...
视觉AI（HarmonyVisionAI）使用指导 · App Inventor 2 中文网
...
案例二：物体检测
参数与返回值速查
常见问题与验收
视觉AI组件 - 鸿蒙端侧视觉智能识别。
鸿蒙独有组件，基于 Core Vision Kit (OCR/目标检测/人脸/骨架/分割)。
运行前提与搭建步骤
这些...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
...数据处理
示例2：文件操作
常见问题
Q: 异步过程中如何更新UI？
Q: 如何处理异步过程的错误？
Q: 异步过程会阻塞应用吗？
Q: 如何控制异步过程的执行顺序？
...
Canary release strategy vs. Blue/Green
... version will perform (integrate with other apps, CPU, memory, disk usage, etc).
Blue/Green:
It is more about the predictable release with zero downtime deployment.
Easy rollbacks in case of failure.
Completely automated deployment process
...
Why does string::compare return an int?
... modern hardware) an integer of the same size as the system bus and/or the cpu registers, what is called the machine word. Therefore int is usually passed along faster than smaller types, because it doesn't require alignment, masking and other operations.
The smaller types exist mainly to allow RAM...
StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
...
注意事项
故障排除
常见问题
开发信息
相关资源
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StatusbarTools 扩展
StatusbarTools扩展为App Inventor开发者提供了强大的状态栏自...
How to articulate the difference between asynchronous and parallel programming?
...nimation can also be considered as an individual task. If we have multiple CPUs/Cores or multiple machines available, we can render multiple frames in parallel to speed up the overall workload.
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How to mount a host directory in a Docker container
...t interfaces -a, --attach=[]: Attach to stdin, stdout or stderr. -c, --cpu-shares=0: CPU shares (relative weight)
– Kishore Vaishnav
May 4 '14 at 16:40
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The difference between fork(), vfork(), exec() and clone()
...ch data structures (memory space, processor state, stack, PID, open files, etc) are shared or not.
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FfmpegKit 拓展：在 App Inventor 中使用 FFmpeg 的免费开源扩展 · App Inventor 2 中文网
...d：确认原生库加载成功。
完善的错误处理：出现问题时返回详细的错误信息。
代码块
方法
GetSafParameterForRead 获取读取用SAF参数(safUri) {:.text}
把 SAF Uri 转换为可读取的路...