title: xargs with export is not working
body: <p>I have a file which looks as below.</p>
  
  <pre><code>HOST=localhost
  PORT=8080
  </code></pre>
  
  <p>I want to export the above into environment. I am executing the following command to export the variables in file to environment.</p>
  
  <p><code>cat &lt;FileName&gt; | xargs export</code></p>
  
  <p>I am getting the following exception when trying to run the above command.</p>
  
  <p><code>xargs: export: No such file or directory</code></p>