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java.lang.IllegalStateException: The specified child already has a parent
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I'm sorry, I don't quite understand cuz I'm new to android.
– Zin Win Htet
Sep 5 '14 at 8:03
I...
Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
...求：需要在应用设置中授予悬浮窗权限
兼容性：不同 Android 版本的悬浮窗行为可能不同
内存管理：及时移除不需要的悬浮视图
用户体验：提供显示/隐藏悬浮窗的选项
性能优化建议
简洁设计：悬浮组...
What does this Google Play APK publish error message mean?
I'm trying to publish a new version of my Android app to Google Play and get the following error?
17 Answers
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IRXmitter红外发射器扩展 · App Inventor 2 中文网
...用程序。
功能概述
IRXmitter扩展是一个Android类ConsumerIrManager的包装器，用于发送红外信号控制家电设备：
发送单个红外信号包
支持自动重复发送
支持交替模式发送（适用于开关功能）
可配置载波频率...
Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
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I had that error on an Android project, for me clicking on Android Tools -> Fix Project Properties fixed it.
– Lorenz
Aug 15 '14 at 20:00
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How do I link to Google Maps with a particular longitude and latitude?
... Both formats are called "Universal Links", even though some don't work on Android. I guess Google subscribes to multiverse theory. :-)
– Edward Brey
May 14 '19 at 13:26
add a...
Call an activity method from a fragment
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For the opposite side communication please see:developer.android.com/training/basics/fragments/…. Using the fragment's interface(which is also the safe way to do fragment->activity comm as explained above) you can call a method that's in your fragment from your activity as wel...
Vagrant reverse port forwarding?
...placing with port 5037 to allow my vagrant box to be able to listen to the android emulator running on my host box.
– rob
Dec 26 '18 at 15:17
add a comment
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How can I get the count of milliseconds since midnight for the current?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
The ThreeTenABP project adapts ThreeTen-Backport (mentioned above) for Android specifically.
See How to use ThreeTenABP….
The ThreeTen-Extra project extends java.time with additional classes. This project is a ...
Converting pixels to dp
...I would recommand DisplayMetrics.DENSITY_DEFAULT instead of 160f developer.android.com/reference/android/util/…
– milcaepsilon
Jan 18 '16 at 13:56
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