title: android update project –path "command not found"
body: <p>I'm trying to develop an app using OCR that runs on Android. I am following the steps in </p>
  
  <p><a href="http://gaut.am/making-an-ocr-android-app-using-tesseract/" rel="noreferrer">http://gaut.am/making-an-ocr-android-app-using-tesseract/</a></p>
  
  <p>I have passed the “ndk-build” step and advanced to the “android update project –path .” step . But it shows "android: command not found error". I am new to android development. Can anyone please tell me how do I set path variables.</p>
  
  <p>Thanks in advance.</p>