title: Global variables in shell script?
body: <p>file.sh</p>
  
  <pre><code>variable='String test!'
  sh show.sh
  </code></pre>
  
  <p>show.sh</p>
  
  <pre><code>echo $variable
  </code></pre>
  
  <p>How to send variables to another file?</p>
  
  <p>Thanks.</p>