title: Difference between clean, gradlew clean
body: <p>What is the difference between the following statements when issued from a Android Studio Project's terminal :</p>
  <blockquote>
  <p>Android_Studio_Project_Path: ./gradlew clean</p>
  <p>Android_Studio_Project_Path: ./gradlew clean assembleDebug</p>
  <p>Android_Studio_Project_Path: ./gradlew clean :assembleDebug</p>
  <p>and normal Android Studio --&gt; Build --&gt; Clean.</p>
  </blockquote>
  <p>What would be the difference in the internal process.</p>