I am making an application that takes the data entered in a EditText and does a certain calculation.
The problem is that I need the field to go from 1 to 100%, but the mask I'm using is too simple for this, so it only makes the limitat...
Good night guys ...
I'm learning Hibernate and had a problem:
I was able to insert, retrieve the DB data ... I had a setback that I corrected by adding the following command line in the RUN settings:
--add-modules java.xml.bind
But at th...
Read the four values corresponding to the axes x and y of any two points in the plane p1(x1,y1) and p2(x2,y2) and calculate the distance between them, showing 4 decimal places after the comma, according to the formula...
Hello, I'm doing a college job and I'm having trouble simulating a persistence. The idea is this, I have an Observable / Singleton class that does both the data update control of some lists and does the storage and import of that data from a jso...
I'm trying to append lines to a report, but new lines are overwriting old ones.
Class with method main:
import java.io.FileNotFoundException;
public class TesteInscricoes {
public static void main(String[] args) throws FileNotFoundExc...
Good morning everyone !!!
So I'm new to programming for Android, I happen to have created 3 screens:
Home
Categories
Attitude
The main one is just for it to go either in Categories or Exit.
The category he will choose in which of t...
I'm having difficulty accessing values of an attribute of type Object. I have a class in which has as attributes in prox, and Object Item.
Each item is an object of the Subject class.
How do I save only one of the fields of this select ?
Statement stmt = con.createStatement();
ResultSet RS = null;
RS = stmt.executeQuery("select codplpag, descricao from pcplpag ORDER BY 1,2");
while(RS.next()){
// ListaBox.add...
Talk, how are you? I have a question if it's the same name as the Image Processing
I do not know if you have a look around there are some applications that bring such a proposal.
There is a translation of words, which when placing the camer...