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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...le.com/open?id=0B3jsksMcCW5bUU1rOGlNSGpTVE0
Unlike the ScaleDetector, the Android SDK does not have built-in Rotation Detector to use. Therefore, before we implement the extension component for App Inventor, we need to implement a rotation detector module, which can detect the rotation and calculat...
Singleton with Arguments in Java
... An example against your assumption is the database helper class in android. The best practice would be to have a singleton for this class to maintain just one connection to database, but it expects a parameter(Context) for the same.
– Aman Deep Gautam
A...
What's the difference between Protocol Buffers and Flatbuffers?
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Flatbuffers are used by Facebook within their Android application, according to this article.
– Alex Che
May 4 '17 at 9:47
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Can't start Eclipse - Java was started but returned exit code=13
I am trying to get my first taste of Android development using Eclipse. I ran into this problem when trying to run Eclipse, having installed version 4.2 only minutes ago.
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Best way to define error codes/strings in Java?
...to localize (or translate in other languages etc.) Thinking of using it in Android can I use the R.string.IDS_XXXX instead of hard coded strings there?
– A.B.
Oct 2 '16 at 7:40
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...included in the code, the permissions are included in the manifest and, if Android >= 6.0, requested at runtime.
Prior to this change, ReceivingEnabled was default Foreground, not Off. Therefore, older tutorials may not work since they assume the old behavior. People will need to consciously enab...
What is a coroutine?
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Good answer! Useful for Kotlin and Android developers.
– Malwinder Singh
Apr 6 at 13:38
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How do I tell git to always select my local version for conflicted merges on a specific file?
... your %PATH% (or $PATH for our Unix friend. I do both of course: I have an Ubuntu session in a VirtualBox session)
As commented by lrkwz, and described in the "Merge Strategies" section of Customizing Git - Git Attributes, you can replace the shell script with the shell command true.
git config me...
Simplest way to read json from a URL in java
... as a separate question. It is more general to Apache Commons, Gradle and Android Development.
– ezwrighter
Nov 17 '17 at 19:44
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How do I copy an object in Java?
... As long as the object implements Serializable
– Androiderson
Jun 20 '13 at 18:02
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In this c...