title: Remove the last element from an array
body: <p>I want to remove the last entry in my array, and I want the array to show me that it has 1 less entry when I am using the <code>${#array[@]}</code>. This is the current line I am using:</p>
  
  <pre><code>unset GreppedURLs[${#GreppedURLs[@]} -1]
  </code></pre>
  
  <p>Please correct me and show me the right way.</p>