title: Remove an array element and shift the remaining ones
body: <p>How do I remove an element of an array and shift the remaining elements down. So, if I have an array, </p>
  
  <pre><code>array[]={1,2,3,4,5} 
  </code></pre>
  
  <p>and want to delete 3 and shift the rest so I have,</p>
  
  <pre><code>array[]={1,2,4,5}
  </code></pre>
  
  <p>How would I go about this in the least amount of code?</p>