Questions tagged as 'jsp'

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pass values to a Jsp with Json from a servlet

Hi, I have a problem with jsp, I have a form that makes a query to the database and should return the contents of the database in a lightbox that is in the same jsp file, I'm trying with json <div class="form-group form-float">...
asked by 01.07.2018 / 04:07
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checkbox, jsp and mysql

Dear I have in the bd the following related tables region provincia and comunas cuerpo (cuerpo_id, cuerpo_nombre) asig_comunas (asig_comuna_id, asig_cuerpo_id) The issue is that I would like to be able to assign the...
asked by 03.07.2018 / 00:32
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Send messages from Servlet to Java Script

I have a question that has taken a little time from me. I am working with a Handsondtable , component of the JS table. It turns out that when I insert data into the table, I send it to the Servlet by means of a call from the JavaScript. In t...
asked by 05.07.2018 / 15:32
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See images of mysql in jsp

a query when I want to see some images that I upload to mysql on my page does not show me the image, I do not understand the error I hope you can help me. Code to upload: String cadena1,usu,pass; int tamaño; Image i;...
asked by 30.06.2018 / 09:51
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list in jsp - several numbers

I have a phone book that has fire departments bodies (body_id, body_name) a table calendar (agenda_id, body_id, address_number) the issue is some fire departments have several phone numbers. I do not know how to do it so that it shows...
asked by 09.07.2018 / 20:08
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how could a modal be shown complete within an iframe?

I am working within an iframe and clicking on a check box should throw me a modal but it comes out very loaded to the left and only shows half and to one that with css put it in the center just shows Half of the modality, data for me, is that if...
asked by 20.06.2018 / 20:28
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help my servlet does not work for me

Hello everyone I'm creating a project that saves a form in the database before I worked everything now no servlet works but no error comes out jsp <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@page import="java.s...
asked by 22.06.2018 / 22:26
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how to change the route of my view jsp and can find the one that I specify

As I do so that I can not depend on the configuration of the web.xml when I create my view jsp (index.jsp recognizes me what comes by default in the welcome file) and when it can not find it, it marks 404 error. and I want you to recognize me...
asked by 22.06.2018 / 05:31
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drop-list give values from the database

Can someone help me? I want the select items to show me the data I have in the database but I get an error jsp <select name="perfil_" id="perfil_" required="required"> <% String...
asked by 19.06.2018 / 00:05
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How to make a web login with netbeans

I need to make a login to verify if the user data and password exist within a .dat file, if they exist, you should redirect me to the main page but instead send me to a completely empty page that has the name of the class that verifies and assum...
asked by 17.06.2018 / 23:49