title: How remove one element with a score in Redis?
body: <p>How to remove one element in sorted set by score in Redis?
  If I need to remove element with a score timestamp <code>1417727661</code> will be right?</p>
  
  <pre><code>ZREMRANGEBYSCORE key 1417727661
  </code></pre>
  
  <p>Or <code>ZREMRANGEBYSCORE key 1417727661 1417727661</code></p>