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I want to notify the user about answer the weekly questions.I need to send the notification to the … Read more Send Notification Once In A Week

So I'm developing a cheesy app to make posts to train myself in android before I work on my fir… Read more Why Am I Still Getting Java.lang.noclassdeffounderror: Android.support.v7.appcompat.r$attr?

Firstly, I understand questions regarding java.lang.OutOfMemoryError and Bitmaps have already been … Read more Java.lang.outofmemoryerror While Converting Over 100 Strings Into To Byte Arrays

I am creating an application, which tracks the users location using GPS, stores the longitude and l… Read more Nullpointerexception Proximity Alert

Hi everyone, [Introduction] I have created a ScreenSlide Pager (extending FragmentActivity) to han… Read more Call A Fragment's Method From Parent Activity

I'm trying to add this library but when I try to sync Gradle the compiler give me this error: … Read more Android Gradle Sync Exception With The Smooth Progress Bar Project

Possible Duplicate: Android Camera - Save image into a new folder in SD Card i'm trying to ta… Read more Take Picture With Camera Intent And Save To File

I am building my own class, which is similar to an Enum. Here's the code: public final class My… Read more Issue With Static Code In Android

my code is working but when i launch the app, it is not fluent, i was wondering if there is a bette… Read more Is There A Better Way To Execute This Code (load Multiple Urls)?

I'm looking to pass the reference of the dataSnapshot and key of each specific object into a cu… Read more Obtaining The Reference And Key In Custom Object Firebase Android

Given the use case where the user has to perform an online transaction, eg online payment, using th… Read more Online Transaction: Asynctask Vs Service

Hello. There is a ball image of 640X480.In the image, as you can see I have specified layout_width … Read more Query In Image Size In Android Studio

I am working on an app which uploads a large amount of data. I want to determine the transfer rate … Read more How To Detect Upload/download Transfer Rate In Android?

I need some way to compare 2 voices if they match or not but can't use Google service because I… Read more How To Compare 2 Voice In Android

**Error:Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug… Read more How To Resolve This After Successful Build Of App In Android Studio

I am making an android application that needs to search in my local area within 10km and display th… Read more Google Places Api - Android

In cases when the app is running behind a firewall or there is a network outage or some sort of cen… Read more How To Check If Firebase Service Is Available?

I have an example which I collect from Internet. public class MprojectActivity extends Activit… Read more Android Ontouch Example

I have two Activities. And a static integer called as counter. So if I press a button in activity … Read more Static Value Android Studio

I just watched a youtube video of setting a Stylish alert dialog in the project but the guy in the … Read more No Resource Identifier Found For Attribute 'progressindeterminate In Package 'cn.pedant.sweetalert'