Questions tagged as 'java-ee'

Good afternoon. I have this. My query is that I want to find the total to pay, obviously the logic is to add all the subtotals there are, but that total to pay would like to be increased as one: <display:column/> For t...

Hello, I am creating a class where I am extracting data from a database but I am painting the data in a logger. would like to help me so that instead of painting it in the logger, a txt is created and painted in the file. What I have so far is t...

I have been trying to implement primefaces in an eclipse project but I can not make it work, JSF works well in the project but when I try to add components of primefaces to the project the result in the browser is a blank page, the only thing th...

I'm trying to list operators whose level or type of user equals 3. Clearly I have an error in the syntax or in the comparison that I make. I hope you can help. <tbody> <c:forEach items="${listPostulant}" var="postulant">...

Seeing some example of internet I saw that there are applications where they make a separation of layers from when a request is made until when it is persite in a DB? Is there a real definition of these terms? since I have seen that each user gi...