title: Unable to append text in Vim's visual mode to another file
body: <p>I have selected text by visual mode and pressed :. </p>
  
  <p>I run the following command unsuccessfully</p>
  
  <pre><code>w &gt;&gt; ~/Documents/Test/test.java
  </code></pre>
  
  <p>The result is an empty file.</p>
  
  <p><strong>How can you append text in Vim's visual mode to another file?</strong></p>