CODE EXAMPLE FOR SHELL

generate android key hash for Facebook SDK

      
keytool -exportcert -alias androiddebugkey -keystore "C:UsersUSERNAME.androiddebug.keystore" | "PATH_TO_OPENSSL_LIBRARYinopenssl" sha1 -binary | "PATH_TO_OPENSSL_LIBRARYinopenssl" base64