android.support.design.widget.CoordinatorLayout is not declared

<?xml version=”1.0″ encoding=”utf-8″?> <android.support.design.widget.CoordinatorLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:orientation=”vertical” android:layout_width=”match_parent” android:layout_height=”match_parent”> <android.support.design.widget.AppBarLayout android:id=”@+id/appbar” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:theme=”@style/ThemeOverlay.AppCompat.Dark.ActionBar”> <android.support.v7.widget.Toolbar android:id=”@+id/toolBar” android:layout_width=”match_parent” android:layout_height=”?attr/actionBarSize” android:background=”?attr/colorPrimary” android:popupTheme=”@style/ThemeOverlay.AppCompat.Light” android:layout_scrollFlags=”scroll|enterAlways” /> <android.support.design.widget.TabLayout android:id=”@+id/tabs” android:layout_width=”match_parent” android:layout_height=”wrap_content” /> </android.support.design.widget.AppBarLayout> <android.support.v4.view.ViewPager android:id=”@+id/viewpager” android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_behavior=”@string/appbar_scrolling_view_behavior” /> <android.support.design.widget.FloatingActionButton android:id=”@+id/fab” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_gravity=”end|bottom” android:layout_margin=”@dimen/fab_margin” android:src=”@drawable/ic_done” /> </android.support.design.widget.CoordinatorLayout> Solution:- Try going… Read More

Azure Availability Set

An availability set is a group of virtual machines that are deployed across fault domains and update domains. Availability sets make sure that your application is not affected by single points of failure, like the network switch or the power unit of a rack of… Read More