大约有 47,000 项符合查询结果（耗时：0.0473秒） [XML]
想试着做一个间歇运动的计时器 - App应用开发 - 清泛IT社区，为创新赋能！
本帖最后由 碳水哥斯拉 于 2025-05-08 23:37 编辑
用deepseek生成了代码 使用AI2 遇到了问题
to formatTime seconds
  set minutes to (seconds / 60)
  set secs to (seconds - (minutes * 60))
  return join strings( padZero(minutes), ":",...
标签的“具有外边距”有啥用？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
https://www.fun123.cn/reference/ ... ml#Label.HasMargins
待研究。
Object lp = view.getLayoutParams();
    // The following instanceof check will fail if we have not previously
    // added the label to the container (Why?)
    if (lp instanceof ViewGroup.Margin...
WheelView：滚轮选择框扩展 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
WheelView, like number picker, but can be any strings.original code from WheelView: 效果类似android4.0以上原生的DatePicker 18Thanks @wildcontrol to sponsor this extensionDemo picture:this demo used 3 extensionsAll the blocks
来源：https://wangsk789.github.io/wheelview/
更多滚轮拓...
Disable ActiveRecord for Rails 4
I want to disable ActiveRecord in Rails 4. I did the following in config/application.rb
8 Answers
...
Hide Console Window in C# Console Application
....but the solution should be running.
My point here is, I want to keep the application running in the background, without any window coming up.
...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...
I wanted to mention that you can apply any custom tracking property to define uniqueness, not just $index. Since in this scenario the objects don't have any other properties this works fine. The reason this error happens is that angular is using a dictionary...
Switching to landscape mode in Android Emulator
...earching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file:
...
Where should Rails 3 custom validators be stored?
...
If you place your custom validators in app/validators they will be automatically loaded without needing to alter your config/application.rb file.
share
|
improve ...
When and why should I use fragments in Android applications? [duplicate]
I often need the different parts of my applications to have their own special behavior and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a th...
Xcode : failed to get the task for process
This is for an existing app that compiled and distributed multiple times. Since updating to Xcode 5 I have this error popping.
...