I have an app in which, the main page, is 100% occupied by a ListView that contains an ArrayList of objects.
My goal is that when I slide my finger from right to left on that ListView, I will go to a new window (activity).
I was guided by thi...
Good day,
I have this information saved in Firebase Database
I would like to read it and show it in an activity in the following way.
I have this code, I do not know what would be the simplest option or how would the onDateChange...
I am currently creating a class called Store, in which I am asked to have 3 objects (Notebooks) in stock and also keep track of the stock that I own, since these objects can change their number, either increase or decrease, then I need to know h...
I am working to upload the images as avatars of the users, but it throws an error to me when trying to write the image and to keep it, I am working with MultiparFile of Spring, but I do not have much knowledge of it.
This is my RequestMapp...
I have a class called "Cost" where I have the following characteristics and methods:
public class Costo {
int posicion;
String NumeroParte;
String Descipcion;
float monto;
int CambioPrecio;
//Constructores
public Cost...
Hi, I'm doing a music player and one of the tasks that you should do is that when you press a button, a file browser comes up and you search for a song and that song is added to your existing list but I do not know how to get it that file and sa...