title: how to display split action bar
body: <p>In the android <a href="http://developer.android.com/guide/topics/ui/actionbar.html#Home" rel="nofollow">document</a> they said to use split actionbar,</p>
  
  <pre><code>&lt;manifest ...&gt;
      &lt;activity uiOptions="splitActionBarWhenNarrow" ... &gt;
          &lt;meta-data android:name="android.support.UI_OPTIONS"
                     android:value="splitActionBarWhenNarrow" /&gt;
      &lt;/activity&gt; &lt;/manifest&gt;
  </code></pre>
  
  <p>this what I did , but its not displaying</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.i.www.i" &gt;
      &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/&gt;
      &lt;uses-permission android:name="android.permission.INTERNET"&gt;&lt;/uses-permission&gt;
      &lt;uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /&gt;
      &lt;application
          android:allowBackup="true"
          android:icon="@mipmap/ic_launcher"
          android:label="@string/app_name"
          android:theme="@style/CustomActionBarTheme" &gt;
          &lt;activity android:uiOptions="splitActionBarWhenNarrow"
              android:name=".MainActivity"
              android:label="@string/app_name" &gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
              &lt;meta-data android:name="android.support.UI_OPTIONS"
                  android:value="splitActionBarWhenNarrow" /&gt;
  
          &lt;/activity&gt;
      &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>
  
  <p>how to fix it </p>