Good afternoon
I'm new to java I'm trying to run my first program in java
when compiling this example I get a window with two options I have given to both and in both throws me an error, attach images for further explanation.
Could you help m...
Recently I installed oracle-java8-installer and when executing 'java -version' it returned me: java version "1.8.0_121" so I guess that everything is fine. To install jdk 8 follow the steps of the following link:
link
To install sbt (to pro...
I have the following code:
public class FacturacionGenericaApp extends JFrame {
// Componentes Graficos
private JFrame frame;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQu...
I've been trying to migrate an application from Tomcat 8.0.27 to Tomcat 9.0.12 to start using HTTPS / 2. The application has Spring 5.0 framework, these are the libraries I am using:
<!-- https://mvnrepository.com/artifact/org.springframewo...
I send the following Request
{
"name":"juan",
"lastname":"caviedes",
"email":"[email protected]",
"password":"12345678q",
"areaid":"13",
"profileid":"2"
}
I have the class to map the object.
public class SingUpRe...
I want to send an email from my Java 8 program to a configurable recipient (gmail, hotmail or corporate) without having to authenticate the sender or make a login, to send the mail. Is this possible in Java 8?
public static void main(String[]...
I'm doing a small neural network that detects the letter the thing is that I get stuck on something that may seem basic, I create a neuron object for each letter, it's only those 7, each letter has 3 different letters as well as pixels something...
I have a problem with the format of the date in the java language, I want to format it in DD / MM / YYYY but it does not allow me, I format it as MM / DD / YYYY I have tried with the
new SimpleDateFormat ("dd / MM / yyyy"). format (get...
The problem is that when I inspect the attributes of an entity (Hibernate) inside a ParallelStream, sessions are created to the database in each Thread created by the Stream. These sessions can not be closed since I can not access the session. c...
I am transforming my application to work with multiple threads instead of a thread, but I have not been able to find a map that works on multiple threads and does not cause degradation in performance due to very large values on the map.
Concu...