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界面可以全屏吗？ - App应用开发 - 清泛IT社区，为创新赋能！
可以的。screen1 属性可以设置：
更多参考：https://www.fun123.cn/reference/creative/fullscreen.html
AppInventor 如何拼接 json 文本 - App应用开发 - 清泛IT社区，为创新赋能！
需要拼接 json 文本通过 mqtt 发送，原理是利用字典的特性，它天生就是 json 的一种表现，打印出来就是 json 格式文本，拼接方式如下：
使用 创建字典 代码块，默认只有 2 个插槽，表面上看起来只能放 2 组数据，但是它是...
让 AI 幻觉变成现实 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
用户反馈说我们有可控制视频录制的这款拓展，实际上是 AI 幻觉说我们有，当时是真的没有。但是，我们要让 AI 幻觉变成现实{:8_368:}，这款拓展已经编码完成，正在测试中
附上用户的长长的感谢信：
标题：
BackgroundVideoRecorde...
ip地址用哪个扩展？AI助手为什么可以？直接导入IP地址的扩展，但在扩展文档...
ip地址用哪个扩展？AI助手为什么可以？直接导入IP地址的扩展，但在扩展文档中没有。并且为什么AI导入的图。代码块都是中文。而自己导入的扩展代码块都是英文。你是说 clientsocket 拓展吗？tcp 连接的。
我们自己做个加强版...
鸿蒙版能用了吗？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
鸿蒙版能用了吗？在哪里找？详见：https://bbs.tsingfun.com/thread-2985-1-1.html
目前内测版，适合尝鲜用户/内测用户。
how to implement a pop up dialog box in iOS
... message:@"You must be connected to the internet to use this app."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
[alert release];
...
How do I fix “Failed to sync vcpu reg” error?
...lled everything and created an AVD for the android version, and everything appears correct, but when I run it, I get this output:
...
Determine if running on a rooted device
My app has a certain piece of functionality that will only work on a device where root is available. Rather than having this feature fail when it is used (and then show an appropriate error message to the user), I'd prefer an ability to silently check if root is available first, and if not,hide the ...
support FragmentPagerAdapter holds reference to old fragments
...oads the current page, and the one to the left and right.
If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is killed, this information is restored when you relaunch your app.
Now consider that you have vie...
Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
...