Posts by Junior Machado • 49 points
6 posts
-
0
votes0
answers70
viewsQ: How to discover the largest sequence between two vectors?
I have two vectors, one with 10 elements and the other with 5 elements. I need to check how many of these elements are in sequence. For example: I’m basically doing a program that draws 10 random…
-
1
votes1
answer285
viewsQ: notifyDataSetChanged() does not work
I am in a chat app and would like to use the notifyDataSetChanged to scroll to the end of the page automatically without the user having to read all the messages. however when I try to use…
-
0
votes0
answers528
viewsQ: make Scrollview scroll down automatically
hello, I have a chat application but as it goes with messages the user is obliged to see tds messages typed from the first, he should scroll the bar until the end to see the last message, already…
-
2
votes1
answer683
viewsQ: How to make a button record data from a form with click events
I have a form and wish to save it when the button is pressed salvage, the solution I made is not working. public class SalvarFormulario extends AppCompatActivity { EditText Nome; EditText…
androidasked Junior Machado 49 -
0
votes1
answer502
viewsQ: How to save form in android studio and send to firebase
I have a simple form, with name, surname and age. I want to send the data entered in editText of this form to firebase. The solutions found on the web smp refer to login forms which leaves the code…
-
1
votes0
answers393
viewsQ: How to make webview work, I’ve tried but it doesn’t work
I’ve tried everything but my webview doesn’t work. help me the java code public class Telairlanda extends Appcompatactivity { @Override protected void onCreate(Bundle savedInstanceState) {…