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I lost my .keystore file?
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After updating to Android Studio 3.3 my old keystore is no longer accepted during signing the app. "Cannot recover key" error message is shown.
– Yar
Jan 18 '19 at 10:44
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SplitView like Facebook app on iPhone
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Any idea how to do this on Android?
– DanO
Dec 3 '11 at 4:52
@Daniel: ...
What's the best way to build a string of delimited items in Java?
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On Android you can use TextUtils.join() too.
– James Wald
Feb 29 '12 at 23:07
3
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WakeLock 扩展：保持设备唤醒扩展，防止系统休眠和电池优化 · App Inventor 2 中文网
... 最佳实践
技术说明
Android 系统限制
唤醒锁类型
常见问题
Q: 为什么在 Companion 中无法使用？
Q: 如何处理电池优化？
Q: 使用唤醒锁会大量...
Problems with Android Fragment back stack
I've got a massive problem with the way the android fragment backstack seems to work and would be most grateful for any help that is offered.
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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...e method getBaseContext() is only relevant when you have a ContextWrapper.
Android provides a ContextWrapper class that is created around an existing Context using:
ContextWrapper wrapper = new ContextWrapper(context);
The benefit of using a ContextWrapper is that it lets you “modify behavior w...
Activity has leaked window that was originally added
...an Activity.
[EDIT]
This question is one of the top search on google for android developer,
therefore Adding few important points from comments, which might be more helpful for future investigator without going in depth of comment conversation.
Answer 1 :
You're trying to show a Dialog after...
ViewPager and fragments — what's the right way to store fragment's state?
...y called when a fragment for that position does not exist. After rotating, Android will notice that it already created/saved a fragment for this particular position and so it simply tries to reconnect with it with FragmentManager.findFragmentByTag(), instead of creating a new one. All of this comes ...
Hex representation of a color with alpha channel?
...tures to use this syntax. See Chromium Issue 618472 and Webkit bug 150853.
Android Apps that target Android P or newer can use this syntax
Opera supports this syntax in Opera 52 (or Opera 39 when experimental web features are enabled).
IE 11 and EdgeHTML 18 (Edge 44) do not support this syntax. Chro...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...de还是ANSI版本，而是使用宏汇编中的条件汇编功能来统一替换，如在源程序中使用MessageBox，但在头文件中定义：
if UNICODE
MessageBox equ <MessageBoxW>
else
MessageBox equ <MessageBoxA>
...