title: Extraction of integers from strings
body: <p>What is the best and shortest way to extract integers from a string and save them to an array of integers?</p>
  
  <p>Sample string " 65 865 1 3 5 65 234 65 32 #$!@#"</p>
  
  <p>I tried taking look at some other posts but couldn't find one about this specific issue...
  Some help and explanation would be great.</p>