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Async Procedures 拓展：异步任务拓展，异步处理耗时任务 - App Inventor 2...
...wait for a loop to finish and don’t worry about your app Crashing due to Android System thinking that your app crashed while doing intense processes.BLOCKS:EVENTS :
[color=var(--tertiary)][color=var(--secondary)]Capture[color=var(--secondary-high)]352×100 4.28 KB
FUNCTIONS :
[color=var(--ter...
WheelView：滚轮选择框扩展 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...r 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/
更多滚轮拓展见：https://www.f...
QRCodeGenerator 拓展使用后，apk编译失败 - 用户反馈 - 清泛IT社区，为创新赋能！
...失败，删除这个拓展一切正常。
经调查：Caused by: com.android.tools.r8.internal.g: Type com.google.zxing.aztec.AztecDetectorResult is defined multiple times
这个是核心原因，应该这个类重复了。
这个拓展的问题，里面放了zxing源码，zxing是谷歌...
Java: Getting a substring from a string starting after a particular character
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If you want to use this method on Android, you have to import StringUtils library, this answer shows hot to do it: stackoverflow.com/a/33935645/2966583
– stramin
Jan 31 at 12:11
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How to remove unused imports from Eclipse
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How about Android Studio?
– user2742371
Mar 1 '14 at 23:49
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Replacement for Google Code Search? [closed]
...h API corresponds to the functionality you want (it's a great resource for Android in particular -- give it some of the text you see on screen, and it'll usually find the implementing class).
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How to use java.net.URLConnection to fire and handle HTTP requests?
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The sad part is that on Android it is not recommended to use the Apache HttpClient now and HttpURLConnection is cruel. android-developers.blogspot.in/2011/09/…
– yati sagade
Apr 15 '14 at 5:27
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IntelliJ shortcut to show a popup of methods in a class that can be searched
... is not selected as "Mac Os X". To select key map follow the below steps.
Android Studio -> Preferences -> Keymap -> From the drop down Select "Mac OS X" -> Click Apply -> OK.
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How to remove unused imports in Intellij IDEA on commit?
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If you are using IntelliJ IDEA or Android Studio:
Go to Settings > Editor > General >Auto Import and check the Optimize imports on the fly checkbox.
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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...ly now, it’s on the web and you can access it from your App Inventor for Android app.
Your App Inventor apps can store and retrieve data using your new service. Just do the following:
Drag in a TinyWebDB component into the Component Designer.
Modify the ServiceURL property from the default http:...