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  • Jan 7, 2021

    others-how to resolve ArrayIndexOutOfBoundsException when using SimpleDateFormat in android apps ?

  • Aug 1, 2020

    android-How to resolve Service not registered: com.google.firebase.iid when using firebase in android app ?

  • Jun 25, 2020

    android-How to resolve NullPointerException when use rxjava in android?

  • Dec 12, 2019

    android-How to solve 'This Activity already has an action bar supplied by the window decor'

  • Dec 3, 2019

    android-How to solve 'android android.view.ViewRootImpl$CalledFromWrongThreadException

  • Nov 27, 2019

    android-How to solve 'android java.security.NoSuchProviderException: no such provider: SUN'

  • Nov 25, 2019

    android-How to solve 'gradle build running stuck in android studio when using firebase crashlytics'

  • Aug 27, 2019

    spring cloud and oauth 2.0 example

  • Aug 14, 2019

    android timer execute task by daily interval example

  • May 18, 2019

    android-Two ways to make phone calls in android programmatically

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