Web programming recently (4 months) and went straight to JSF , that is, I did not study anything about JSP . I started to take a course and my teacher kind of belittles JSF saying that he has many limitations, that JSP...
Is it acceptable to have a getter method that gets a parameter to be able to have a return variance? Example:
getAllNome("M"); <- retorna tudo que for masculino.
getAllNome("F"); <- retorna tudo que for feminino.
getAllNome(); <- re...
I'm using Eclipse Mars.1 for Web development, I got this error by including a file JSP , The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path .
I also have Tomcat 8 running on the PC.
I'm starting studies on enterprise applications, and according to my teacher I'm going to need this java technology and would like to know what JNDI is exactly. If possible I wanted an example of its use.
I have a SelectOneMenu (Primefaces) component of cities, which loads according to the selected state.
My component has the following behavior, right after saving the object and then selecting it in DataTable through commandLi...
I would like to know the main differences between Glassfish application servers, JBoss and Apache Tomcat. Is there any specific aspect that I should check before choosing any to start development? Are there significant differences in performance...
What is the fundamental difference between using methods
response.sendRedirect("Alguma pagina");
and
RequestDispatcher despachar = request.getRequestDispatcher("/Alguma pagina");
despachar.forward(request, response);
Since "they do p...
Hello, I'm developing a Maven Enterprise Application EAR project and I'm currently implementing the authorization part using Spring Security with Annotation instead of xml.
Project Structure:
FileAppConfig.javapackagebr.com.seguranca.confi...
I would like to know how JavaFX is going, if it is already consolidated, if it is still bet.
I really liked the look and the "Write once, run everywhere" .
I have this code to get data from a form:
@WebServlet(name = "computador", urlPatterns = {"/computador"})
public class computador extends HttpServlet {
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse re...