title: Executing a Bash command asynchronously from a Perl script
body: <p>I have to run a Bash command. But this command will take a few minutes to run.</p>
  
  <p>If I execute this command normally (synchronously), my application will hang until the command is finished running.</p>
  
  <p>How do I run Bash commands asynchronously from a Perl script?</p>