title: Replace contents with contents from another file in Linux
body: <p>I've a file with some text (8/9 lines) called abc.txt</p>
  
  <p>I'm trying to replace a string called <code>  </code> in pqr.xml with contents from above abc.txt file.</p>
  
  <p>Can any one tell me how to do it?</p>
  
  <p>I was trying with below command:</p>
  
  <pre><code>sed -i~ "s/ &lt; /Server&gt;/HERE HOW TO PASTE CONTENTS FROM abc.txt/g" pqr.xml
  </code></pre>