title: How to find weekday from today's date using NSDate?
body: <p>I know that I can figure out today's date by <code>[NSDate date];</code> but how would I find out today day of the week, like Saturday, Friday etc.</p>
  
  <p>I know that <code>%w</code> can be used in <code>NSDateFormatter</code>, but I don't know to use it.</p>