Questions tagged as 'servlet'

Tagged questions
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Uploading images - JSP

I'm working with a project in JavaWeb, and I upload image in it, but at the time of showing the image, I need to run the project again to show it. I think I need to update the server at the time of showing or something. Any solution?     
asked by 03.09.2018 / 22:17
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Error passing JasperReports subreport path

Good afternoon guys, I'm having a problem I'm not able to get the subrelator path to the main report. I'll go the code I've done so far, please help me, I do not know what I'm doing wrong. Please be specific as I have no experience with JasperRe...
asked by 09.06.2018 / 20:30
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How to Pass Parameters in JasperReports

Hello everyone, good afternoon, I have a question that is killing me. I have a project that has to print a report that contains two lists and two tables. My problem is this, I'm not intresting how jasper interprets the data that is passed to it,...
asked by 02.06.2018 / 02:01
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Filter in Java and working with Servlets

Good afternoon guys, I'm going through a really annoying problem, it must be a little detail to solve the problem and I'm lost in how to get this information that I lack. Well, enough of crying and following the problem report: I'm creatin...
asked by 18.05.2018 / 22:32
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Hibernate does not connect to MySql database

Hello, I needed to take on the development of a servlet that was in someone else's hands. The same is contained in a Tomcat server and must connect to a MySql database to store data of users registered in their forms. The problem is that I...
asked by 01.05.2018 / 14:50
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Call the servlet as soon as you click on the checkbox

I'm doing a "task schedule" as an activity propounded by my teacher. And the tasks have a checkbox that when selected should change the status of the database (Not yet completed) to (Completed). But I have no idea how to call the servlet after s...
asked by 30.04.2018 / 19:05
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Java Session, JsessionID changes

I have a webpage that requests a Servlet via Ajax. In the servlet I create a session to keep the employee authenticated and to identify it inside the system. However, when I exit the system, I put the Html / css / javascript screens on ano...
asked by 03.05.2018 / 05:45
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capture servlet value in jsp

Friends, I'm trying to get my jsp page days to get a value from my sent servlet. I have researched in several forums, and I have not been able to return a single value can anybody help me? Here's the snippet of code I'm using   JSP insira o c...
asked by 18.04.2018 / 20:56
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Error trying to access the JAVA WEB database

When I run the program it gives the following error:    HTTP Error 500 - Internal Server Error.       java.lang.RuntimeException: java.sql.SQLException: No suitable driver found for jdbc: oracle: thin: @localhost: 1521: XE I only get thi...
asked by 10.04.2018 / 10:02
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Cordova with servlet

I'm trying to create an APP using phonegap, I'd like to know how do I get the Html, css, and javascripts that is transformed into APK by CORD to communicate with the Java servlet controller: I'm trying to leave the servlet in another application...
asked by 31.03.2018 / 01:50