Duplicate resources error in Android Studio
<p>I am trying to establish connection to WAMP server, but I am getting this error </p>

<blockquote>
  <p>The error message :</p>
  
  <p>Error:Execution failed for task ':app:mergeDebugResources'.
  [string/id] C:\Grad\app\src\main\res\values\dimens.xml    [string/id] C:\Grad\app\src\main\res\values\strings.xml: Error: Duplicate resources </p>
</blockquote>

<p>This is it my styles.xml : </p>

<pre><code> &lt;resources&gt;

&lt;!-- Base application theme. --&gt;
&lt;style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"&gt;

    &lt;!-- Customize your theme here. --&gt;
    &lt;item name="colorPrimary"&gt;@color/colorPrimary&lt;/item&gt;
    &lt;item name="colorPrimaryDark"&gt;@color/colorPrimaryDark&lt;/item&gt;
    &lt;item name="colorAccent"&gt;@color/colorAccent&lt;/item&gt;

  &lt;/style&gt;

 &lt;/resources&gt;
</code></pre>

<p>dimens.xml :</p>

<pre><code>  &lt;resources&gt;
  &lt;!-- Default screen margins, per the Android Design guidelines. --&gt;
  &lt;dimen name="activity_horizontal_margin"&gt;16dp&lt;/dimen&gt;
  &lt;dimen name="activity_vertical_margin"&gt;16dp&lt;/dimen&gt;
  &lt;string name="id" type="string"&gt;ID&lt;/string&gt;
  &lt;/resources&gt;
</code></pre>

<p>dimens.xml :</p>

<pre><code>  &lt;resources&gt;
       &lt;!-- Example customization of dimensions originally defined in     res/values/dimens.xml
          (such as screen margins) for screens with more than 820dp of     available width. This
       would include 7" and 10" devices in landscape (~960dp and ~1280dp       respectively). --&gt;
     &lt;dimen name="activity_horizontal_margin"&gt;64dp&lt;/dimen&gt;

    &lt;/resources&gt;
</code></pre>

<p>strings.xml (w820 db)</p>

<pre><code>&lt;resources&gt;
&lt;string name="app_name"&gt;Grad&lt;/string&gt;
&lt;string name="send"&gt;Send&lt;/string&gt;
&lt;string name="id" type="string"&gt;ID&lt;/string&gt;
&lt;/resources&gt;
</code></pre>