title: How to check Phonegap installed or not by Terminal
body: <p>i have previously installed in my Mac machine . </p>
  
  <p>Now i want to know where it has been installed  and what is its version ?</p>
  
  <p>Is there any Terminal command available which will help me to solve this ?</p>
  
  <p>Also if i want to delete it completely , is there any command available ?</p>