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How to check if an app is installed from a web-page on an iPhone?
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There are new ways of implementing this now in both Android and iOS. Take a look at Android App Links and iOS Universal Links
– maledr53
Dec 15 '17 at 18:38
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How to detect user inactivity in Android
...ners) is there a work around for these situations?
– AndroidNoob
Apr 25 '14 at 11:00
could u share your MyTimerClass?
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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
...ve description relates to this method.
protected void onSaveInstanceState(android.os.Bundle outState)
This problem occurs precisely when the device goes to sleep.
http://developer.android.com/reference/android/app/FragmentTransaction.html
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
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This bug is being tracked in the Android Open Source issue tracker: code.google.com/p/android/issues/detail?id=42601
– Kristopher Johnson
Nov 8 '13 at 18:46
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How do I convert a byte array to Base64 in Java?
...deFromString(encoded);
println(new String(decoded)) // Outputs "Hello"
Android (with Java < 8)
If you are using the Android SDK before Java 8 then your best option is to use the bundled android.util.Base64.
For direct byte arrays:
byte[] encoded = Base64.encode("Hello".getBytes());
println(ne...
What's “requestCode” used for on PendingIntent?
...a certain type, no matter what is the requestCode?
– android developer
Feb 3 '14 at 12:36
1
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How to get hosting Activity from a view?
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In Android 7+ the view does not have access to the enclosing activity anymore, so view.getContext() can't be cast to an Activity anymore.
Instead, the code below works in Android 7+ and 6:
private static Activity getActivity(f...
How to set background color of a View
...tton itself. This background is a StateListDrawable, which you can find in android-2.1/data/res/drawable/btn_default.xml in your Android SDK installation. That, in turn, refers to a bunch of nine-patch bitmap images, available in multiple densities. You would need to clone and modify all of that to ...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...x 下使用GDB，windows 直接用宇宙第一ide：Visual Studio，至于 android 调试 Native C++ 程序，现在公司是修改完代码、编译，然后用 adb pull 到 android 系统上(公司开发的是android系统软件，不是app), 说实话，实在无语，原因是 android 系统的 ...
Java ArrayList replace at specific index
...() method is a static method which is not, is it ?
– Android Killer
Mar 17 '13 at 17:20
9
@Androi...