Failed to load AppCompat ActionBar with unknown error?

Failed to load AppCompat ActionBar with unknown error? I had the same problem. Seems it is a Android Studio bug. In your styles xml-file change this: <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> to this: <style name="AppTheme" parent="Base.Theme.AppCompat.Light.DarkActionBar"> Works...

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unable-to-resolve-dependency error solution

just go to Settings >Gradle >Disable Offline Work  ...

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all colour xml

<?xml version="1.0" encoding="utf-8"?><resources> <color name="colorPrimary">#3F51B5</color> <color name="colorPrimaryDark">#303F9F</color> <color name="colorAccent">#FF4081</color> <color name="White">#FFFFFF</color> <color name="Ivory">#FFFFF0</color> <color name="LightYellow">#FFFFE0</color> ...

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firebase test

a package com.example.raj.firebasehindi; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import com.firebase.client.Firebase; import com.google.firebase.database.DatabaseReference; import com.google.firebase.database.FirebaseDatabase; public class MainActivity extends AppCompatActivity { Button bt; Firebase...

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Render problem Failed to load AppCompat ActionBar with unknown error.

REPLACE 3 WITH 1 ...

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LAYOUT IN ANDROID

https://www.androidhive.info/2011/07/android-layouts-linear-layout-relative-layout-and-table-layout/ 1. Linear Layout 2. Relative Layout 3. Table Layout 4. Grid View 5. Tab Layout 6. List View 1. Linear Layout In a linear layout, like the name suggests, all the elements are displayed in a linear...

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