title: Redis : How to set one key equal to the value of another key?
body: <p>Is there any quick command in REDIS which allows me to do the following </p>
  
  <p>I want to set the Value of key Y equal to the value of Key X . </p>
  
  <p>How do I go about doing this from the Redis Client . </p>
  
  <p>I use the standard Redis-cli client . </p>
  
  <p>Basically I am looking for some equivalent of the following -</p>
  
  <pre><code> Y.Val() = X.Val()
  </code></pre>