Good morning.
I used the Media Player class that has android but it throws some errors when playing some types of files so try Exoplayer, but the little documentation that I have seen have not helped me much I have seen videos and I have even...
Good morning, everyone. I've been looking for how to text a number and I have not found anything clear.
The idea was to find the largest and smallest value of the matrix and after finding them, give it the bold format.
int mayor = matriz[0]...
A cordial greeting.
I have an ENUM in the following way
public enum EnumNumeros
{
UNO(1),
DOS(2),
TRES(3);
private int id;
private EnumNumeros(int id)
{
this.id = id;
}
public int getId()
{...
Hi, I'd like to put a subitem in my listview but I can not get it.
This is my activity_list
<?xml version="1.0" encoding="utf-8"?>
<ListView
android:id="@+id/lista"
android:layout_width="match_parent"
android:layout_h...
I would like to know how I can read all the data of an excel document in java I did an algorithm but when I read a value of type int the program ends.
package com.veliz;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermo...
Good, Veran I have this code
private static void Perm2(String[] elem, String act, int n, int r) {
if (n == 0) {
System.out.println(act);
} else {
for (int i = 0; i < r; i++) {
if (!act.contains(elem[i]))...
I want to implement an hbase database and I have seen that I need ZooKeeper. I followed tutorialspoint.com tutorial but when I try to start ZooKeeper Command Line Interface (CLI) I got the following error:
mike@mike-thinks:~/zookeeper-3.4.10...
I have a problem in java and I would greatly appreciate your help.
I am developing a project in which we are working with several colleagues, we also use functionality that comes from outside. The fact is that I have to make the step from Str...
I have this little program in JavaFx that goes through the image and shows me all the colors it has, in the table next I show the color code, but I want to show the visible color and not the code and I wanted to know how I could fill each cel...
Good day for everyone I hope you are very well.
My question is this, I am trying to implement this pseudocodigo in java programming language:
But the truth is I'm very new to issues of using recursion, I've tried in many ways but I r...