Questions tagged as 'jsp'

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Error Http 400 with Spring MVC

I am developing an application with Spring MVC and I have an http 400 request error. The first time I call controller login for a request get redirects me to the jsp login and then the form jsp calls me back to the contro...
asked by 10.01.2017 / 13:22
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Using jstl and servlet to query db

I'm in a java web application project and I'm trying to do MySQL bd queries and show them in a jsp without using java code. I saw this solution in an answer of an old question, but when executing it it does not show me any record. I have the fol...
asked by 02.11.2016 / 22:50
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jsp, servlets and jstl

I have a question about the use of jstl. In my project I'm using jstl, based on an example I found in the cloud. But I was surprised that it does not work properly for me, so I ask for your support. The problem is that the list I send from...
asked by 29.08.2016 / 09:00
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Put a default content in JSP layout

I'm trying to create views using a layout in jsp , this is my layout : /WEB-INF/tags/layouts/layout.tag <%@tag description="Layout de las paginas" pageEncoding="UTF-8"%> <%@attribute name="title" fragment="true" %&...
asked by 30.06.2016 / 20:20
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print on point or receipt form from jsp

Hello, I have a form in jsp and I want to print it in a printed form, I explain a receipt printer, should I add a library or how could I do it? this is the jsp <%-- Document : ingreso Created on : 20/07/2016, 12:59:42 PM A...
asked by 22.08.2016 / 22:51
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Select with bootstrap

Good afternoon I'm doing a web app with jsp and bootsrap I'm making a form and I integrate a select everything works but it shows badly, since the send and cancel buttons are put over the options of the select and does not allow visualize correc...
asked by 11.07.2016 / 19:39
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Routing to web-inf in web app

I'm doing a web app with jsp in NetBeans, I need to validate the session so that the system does not allow to enter other pages by putting the route in the navigation bar as such without having logged in, someone told me that the folder web-inf...
asked by 30.05.2016 / 17:01
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Is it possible to create a PopUp in java?

I've searched the net, but it only talks about Java Swing. I made a web application with asp and servlet. The issue is that if a query to the DB is empty (no result), I returned a PopUp that says: no result was found, but I can not find how to d...
asked by 01.06.2016 / 15:41
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Problem tildes and special characters java

I have a problem with the accents and special characters in a Java project in Eclipse. It is an imported project and I have already configured it in Eclipse on Windows - > Preferences - > General - > Workspace - > Text file encoding...
asked by 23.03.2018 / 13:52
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select an option with multiple select

What I want is that when there are several selections, each one changes an id, I do not know if I explain it, I want to select an input and if this permission disappears the input will be several select <!DOCTYPE html> <html> <h...
asked by 21.10.2016 / 01:39