title: Dashcode understanding
body: <p>I am new in iOS development and I am totally confused about Dashcode.</p>
  
  <ol>
  <li>Why Dashcode is useful?</li>
  <li>What is difference between Dashcode vs Xcode.</li>
  <li>What is advantages and disadvantages of Dashcode as a compared to Xcode?</li>
  <li>Is XML or JSON parsing is possible in Dashcode?</li>
  <li>What is a Widget? I am so confused with the word widget.</li>
  </ol>