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How do I check OS with a preprocessor directive?
...X compliant)
__linux Obsolete (not POSIX compliant)
FreeBSD
__FreeBSD__
Android
__ANDROID__
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Sending data back to the Main Activity in Android
...orResult() method call
There is an example of this here:
http://developer.android.com/training/notepad/notepad-ex2.html
and in the "Returning a Result from a Screen" of this:
http://developer.android.com/guide/faq/commontasks.html#opennewscreen
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Removing an activity from the history stack
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You can achieve this by setting the android:noHistory attribute to "true" in the relevant <activity> entries in your AndroidManifest.xml file. For example:
<activity
android:name=".AnyActivity"
android:noHistory="true" />
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Get the current language in device
How can we get the current language selected in the Android device?
25 Answers
25
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getExtractedText on inactive InputConnection warning on android
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From the help documents
http://developer.android.com/reference/android/view/inputmethod/InputConnection.html
The InputConnection interface is the communication channel from an
InputMethod back to the application that is receiving its input. It is
used to per...
Deprecated ManagedQuery() issue
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Not the answer you're looking for? Browse other questions tagged java android deprecated or ask your own question.
How do I get the currently displayed fragment?
I am playing with fragments in Android.
50 Answers
50
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How to pass a variable from Activity to Fragment, and pass it back?
I am currently making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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Converting Secret Key into a String and Vice Versa
...edKey, 0, decodedKey.length, "AES");
For Java 7 and before (including Android):
NOTE I: you can skip the Base64 encoding/decoding part and just store the byte[] in SQLite. That said, performing Base64 encoding/decoding is not an expensive operation and you can store strings in almost any DB w...
passport.js RESTful auth
... the user authentication. For example, if you have the web client, iOS and Android apps all using the web service you may want the server to know which of the three the client of a given request is, regardless of who the authenticated user is. This can enable your web service to restrict certain fun...