The following error occurs to me and I do not know why:
Error: Execution failed for task ': app: processDebugManifest'.
com.android.manifmerger.ManifestMerger2 $ MergeFailureException: org.xml.sax.SAXParseException; lineNumber: 17; colum...
Avion
public class Avion{
private int matricula;
private String modelo;
private String marca;
public Avion(){
}
public Avion(int matricula, String modelo, String marca ){
this.matricula=matricula;
this.modelo=modelo;
this.marc...
I have 2 Activities: Mainactivity.xml and Messages_predet.xml
I have a button that directs me to the second activity without problem and it will send other activities, but in each one I have to place a button (imagebutton) that will bring me...
I would like to have some guidance about the JavaFX CSS, the question / problem is this:
I'm trying to create the Hover effect in an ImageView which starts with a opacity of 0.5 ; the question is to create a Style Sheet which calls...
I have a panel and inside a JMenuBar and I want to make this transparent, but it comes out with a gray background and I can not change it.
I put it opaque but it does not work nor does it change the background.
I tried this code but it doe...
Good morning, I have the following code
public class main {
private static Connection cn;
public static Connection getConexion() {
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");...
I have the code
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
//Esta clase muestra un cuadro de diálogo para introducir Servidor.
public class ConnectDialog extends JDialog {
// Estos son los tipos de servidor de c...
I have a Hashmap which keeps the brand of the car and the times it repeats in a chain,
Map<String,Integer> sh = new HashMap<String, Integer>();
If I make a route to Hashmap I get the following result:
code:
fo...
I have a CRUD made with Primefaces, it works great except for one incident that I hardly noticed:
It works fine, but I noticed an incident, when selecting a column with ColumnToggler:
Disappears normally:
But if I chan...
I am trying to solve a problem. I have a ArrayList<Personas> and I want to collect all the records that I have in the field numeroPersonas and generate another ArrayList . First I created a ArrayList<String>...