title: Printing the count of each file in a folder using AWK
body: <p>I have a folder with more than 100 .gz files. I need to get the output as:</p>
  
  <pre><code>file name : Count
  </code></pre>
  
  <p>Eg: </p>
  
  <pre><code>abc.gz : 123456
  </code></pre>
  
  <p>cde.gz : 123456
  test.gz : 456896</p>