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AsyncTaskLoader vs AsyncTask
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What is the best Java email address validation method? [closed]
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In Android Studio you can add compile 'commons-validator:commons-validator:1.4.1' into your app\build.gradle's dependencies {}
– Benjiko99
Dec 11 '15 at 17:08
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How to resume Fragment from BackStack if exists
... ft.add(R.id.content_frame, A);
And inside your XML layout please use
android:background="@color/white"
android:clickable="true"
android:focusable="true"
Clickable means that it can be clicked by a pointer device or be tapped by a touch device.
Focusable means that it can gain the focus ...
BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
I have an Android Activity that needs to catch two different broadcasts. My current approach is to have a single BroadcastReceiver within the Activity and catch both the broadcasts with it:
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How to convert TimeStamp to Date in Java?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of Android bundle implementations of the java.time classes.
For earlier Android, the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP….
The ThreeTen-Extr...
Changing ImageView source
...mageDrawable(getResources().getDrawable(R.drawable.monkey));
*** With new android API 22 getResources().getDrawable() is now deprecated. This is an example how to use now:
myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme()));
and how to vali...
Is dp the same as dip? [duplicate]
... with "sp".
What is the difference between "px", "dp", "dip" and "sp" on Android?
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Difference between mkdir() and mkdirs() in java for java.io.File [closed]
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What is the difference between List and ArrayList? [duplicate]
I've been using ArrayList recently in my android project at the office and I'm a bit confused between List and ArrayList, what is the difference of the two and what should I use?
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Best way to convert list to comma separated string in java [duplicate]
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On Android, you can use TextUtils.join().
– Hemant G
Sep 22 '15 at 11:00
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