title: How can I get the first letter of each word in a string?
body: <p>I have a string:</p>
  
  <pre><code>'Piethon is good'
  </code></pre>
  
  <p>How can I get the first letter of each word in the string? For example, the first letter of each word in the above string would be:</p>
  
  <pre><code>P
  i
  g
  </code></pre>