anchor.diff:  	ok;
   make_actors(N) ->
   	case exec(nodes(connected),<<"actor type1(ac",(integer_to_binary(N))/binary,") create; insert into tab values (",
  -			(integer_to_binary(flatnow()))/binary,",'",(base64:encode(crypto:rand_bytes(128)))/binary,"',1);">>) of
  +			(integer_to_binary(flatnow()))/binary,",'",(base64:encode(crypto:strong_rand_bytes(128)))/binary,"',1);">>) of
   		{ok,_} ->
   			ok;
   		Err ->
  
positive.code: 	Start = os:timestamp(),
  	case get(bin) of
  		undefined ->
  			Bin = base64:encode(crypto:rand_bytes(128)),
  			put(bin,Bin);
  		Bin ->
  			ok
  
negative.code: 			{ok,_} = exec(Ndl,SQLB),
  			exit(ok)
  		end),
  		Pid
  	end || _ <- lists:seq(1,50)],
  	wait_dl_resp(Pids).
  wait_dl_resp([H|T]) ->
  