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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
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DynamicComponents 拓展
.aix 拓展下载（最新版 v2.3.0）：
com.yusufcihan.DynamicComponents.aix
完全支持 App Inventor 2 的动态组件扩展。它基于 Java 的反射功能，因此只需键入类名称即可搜索类来创建组件。因此，...
How to delay the .keyup() handler until the user stops typing?
...
Another slight enhancement on CMS's answer. To easily allow for separate delays, you can use the following:
function makeDelay(ms) {
var timer = 0;
return function(callback){
clearTimeout (timer);
timer = setTimeout...
使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...panion。 连接到服务器后，查看“帮助”->“伴侣信息”以下载该伴侣。 当你切换回普通的AI2服务器时，你需要重新安装普通的伴侣。
你可以使用扩展测试服务器按照下面第 2 部分中的描述实施 ScaleDetector.aix 扩展。
请记住，...
滚动布局管理器拓展 - ScrollArrangementHandler · App Inventor 2 中文网
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高级应用
应用场景展示
下载地址
滚动布局管理器 ScrollArrangementHandler
这个拓展包内包含了两个拓展，水平滚动布局管理器HorizontalScrollHandler，和垂直滚动管理器VerticalScro...
Will Try / Finally (without the Catch) bubble the exception?
... appropriate cleanup action if it's disrupted. Such actions might include repairing the data structure and returning True, throwing another "more severe" exception which wraps the original one, or letting the original exception percolate while returning False.
– supercat
...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...优雅的使用反射。本文的例子都可以在示例代码中看到并下载，如果喜欢请star，如果觉得有纰漏请提交issue，如果你有更好的点子...概要：最简单优雅的使用反射。
本文的例子都可以在示例代码中看到并下载，如果喜欢请star，...
App Inventor 2 试验组件 · App Inventor 2 中文网
...)，编译为apk则不受限制安装后可正常运行。
demo程序下载：
chatgpt.aia
属性
ApiKey
ChatGPT 的 ApiKey，由用户提供。如果提供，我们将使用它来代替聊天代理服务中的 API 密钥。
注意：我们不将其作为属性在“界面设计”...
How can I measure the speed of code written in PHP? [closed]
...res are still light and leaves much to be desired for. However, I see them enhancing and improving these throughout the next year.
Ruxit has been bought by Dynatrace. No shocker here as Ruxit is built by ex Dynatrace Employees. This allowed Dynatrace to transform to a truly SaaS model for better. S...
Conditional HTML Attributes using Razor MVC3
...ng. Keep up the good work. ie. with C# explicit conversion feature, we can enhance this answer even more. Not all the code had to be shaped in a certain way. There is always a better way we are not aware of. And some project are in favor of code organization. Code organization are by practice not co...
How do I get both STDOUT and STDERR to go to the terminal and a log file?
...real question is at the bottom of Paul Tomblin's answer. (If you want to enhance that solution to redirect stdout and stderr separately for some reason, you could use the technique I describe here.)
I've been wanting an answer that preserves the distinction between stdout and stderr.
Unfortunat...