title: How to install eclipse in Ubuntu
body: <p>I am facing problem while installing tar <code>zxf eclipse-cpp-helios-linux-gtk.tar.gz</code> </p>
  
  <p>this <code>eclipse</code> file in <code>Ubuntu</code>. Please tell me how to unzip this file.</p>
  
  <p>To unzip I used following commands </p>
  
  <pre><code>   1. $ gunzip file.gz  
     2. $ gunzip &lt; file.tar.gz | tar xvf -
     3. $ gunzip &lt; file.tgz | tar xvf -
  </code></pre>