title: Difference between android:text="@string/hello" and normal right click--> Text view component--> EditText
body: <p>While I am working with help of tutorial I found this in textview android:text-"@string/hello" it shows some error. </p>
  
  <p>Then I went through graphical view and right click the component and enter the text. Then that error removes and notifies me that </p>
  
  <pre><code>**Hardcoded string hello should use String resources**
  </code></pre>