title: Remove an element from an index array c#
body: <p>if from an array like this one</p>
  <pre><code>string[] arr={&quot;a&quot;, &quot;b&quot;};
  </code></pre>
  <p>Can i modify it in this way?</p>
  <pre><code>arr={&quot;a&quot;};
  </code></pre>