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App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
...TERNAL_STORAGE 和 WRITE_EXTERNAL_STORAGE。
.aix 拓展下载：
cn.fun123.FTPClient.aix
属性
无
事件
Connected(result)
连接操作完成后触发此事件。
DownloadFileFinished(result)
下载文件操作完成后触发此事...
App Inventor 2 文本代码块 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
...ect in the MIT Department of Electrical Engineering and Computer Science. Funding to support this work was provided by Google ATAP
Introduction
App Inventor is a visual “blocks” based language for programming Android apps. It gives users the ability to easily learn, create, and prototype in a ...
编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...ildServer$1 run
[java] INFO: CallbackURL: http://fun123.cn/ode2/receivebui ... yoqln/build/Android
[java] May 30, 2023 9:29:27 AM com.google.appinventor.buildserver.BuildServer checkMemory
[java] INFO: Build 1 current used...
How can I parse a string with a comma thousand separator to a number?
....unicode.org/
The two best JS options I've come across for this so far:
https://github.com/google/closure-library/tree/master/closure/goog/i18n
https://github.com/globalizejs/globalize
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指定组件的大小 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
实时开发、测试和调试工具 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn
Regular expression to match DNS hostname or IP Address?
...ould have to be escaped with \.
ValidHostnameRegex is valid as per RFC 1123. Originally, RFC 952 specified that hostname segments could not start with a digit.
http://en.wikipedia.org/wiki/Hostname
The original specification of
hostnames in RFC
952,
mandated that labels could not start...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...，我们实现将手势检测器添加到指定 Canvas 的块：
@SimpleFunction
public void AddHanderToCanvas(Canvas myCanvas) {
this.myCanvas = myCanvas;
ExtensionScaleDetector myDetector =
new ExtensionScaleDetector(myCanvas.getContext(), new MyOnScaleGestureListene...