I am developing a project in jsp with Netbeans (I have already developed several) but in this unlike the previous ones that I have developed I have decided to organize the code much better by classifying it in folders (the jsp files inside the r...
I have a sql database with data which I need to go to a bar chart graph.
import android.os.StrictMode;
import android.provider.ContactsContract;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.R...
I have the following function in postgresql:
CREATE OR REPLACE FUNCTION public.sp_sel_categoria(IN _codigo integer)
RETURNS TABLE(acat_cod smallint, acat_nombre character varying, acat_descrip character varying) AS
$BODY$
BEGIN
IF _codigo =-1...
My problem is this:
In my android project I am using an API that provides data on the weather forecast of a city, I retrieve this data in an XML file; my problem is that I can not "separate" the data by label to manipulate the condigo is as f...
I have more than one JFrame, I open the first one, and from there I open the second one, for example, but when I close the second, I also close the first one, and I want it to be open, for now I have this code:
This is what I use to "no...
I am using JSF with HSQLDB 2.3.4 as the database. When executing the search for an element, it throws the following error
log4j:WARN No appenders could be found for logger (hsqldb.db..ENGINE).
log4j:WARN Please initialize the log4j system prop...
My problem is that I do not get the message in my taskbar using a displayMessage
I have the following code:
private JFrame parent;
private PopupMenu popup = new PopupMenu();
private final Image image = new ImageIcon(getClass().get...
I have to do a reservation management program in a hotel.
It has different classes as Client and Room. From the View class, I send data to Controller to be forwarded to HotelDao. The data enters the reservation array within the HotelDao class. B...