title: Searching multiple strings using like
body: <p>How to use <code>like</code> for searching mulitiple strings ?</p>
  
  <pre><code>q)\l sp.q
  
  q)select from p where city like "lon*"
  p | name  color weight city
  --| -------------------------
  p1| nut   red   12     london
  p4| screw red   14     london
  p6| cog   red   19     london
  </code></pre>
  
  <p>I want to search the <code>city</code> either starting with "lon" or "par", <code>/:</code> gives <code>type</code> error.</p>
  
  <pre><code>q)select from p where city like/: ("lon*";"par*")
  'type
  </code></pre>