Facebook implementation in android
<p>i am trying to implement facebook in android.
I am following this tutorials.</p>

<p><a href="http://developers.facebook.com/docs/guides/mobile/#android" rel="nofollow">tutorial</a></p>

<p>i got stuck at one point,<img src="http://i.stack.imgur.com/rSkgN.png" alt="enter image description here"></p>

<p>i hv to execute this</p>

<p>keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore 
| openssl sha1 -binary
| openssl base64</p>

<p>but running it on cmd prompt is not working for me.</p>

<p>This tool generates a string that must be registered in the Mobile &amp; Devices section of the Developer App for app. 
BUt i am not able to generate it.</p>

<p>plz,guide me to generate this.</p>

<p>Appreciate it</p>
