4,248 Topics
 | |
| | Hello everybody, I worked long hours this evening trying to unthread the whole thing and still not working... I don't know why. The page display the results using normal code in JSP (no jstl tags). When using jstl tags the page results in blank screen, no posts. Here is the … |
| | Hi, guys. badly need your help. still a newbie in programming. seems like i cannot display some data on the browser from the database. i was able to create a login page. but when i tried adding another servlet and tried calling its jsp, error message appears: HTTP STATUS 500 … |
| | |
| | Hi there guys, I got this assignment where I need to set a session attribute. Although I'm having problems since I cant set attribute that is of type double? I got these hints but since I've worked with doubleValue() or downcasting, the hints didn't help me much.. Hints: -Recall that … |
| | hello everybody, I'm new to jsp.I have to develope web portal for my company but i had problem with my login page. I hope that you can help this problem. Here is the code: <%@ page contentType="text/html" import="java.sql.*, java.util.Date, java.io.*" %> <%! String CheckLogin(String Login, String Password) throws Exception { … |
| | [code=text]Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: Unable to compile class for JSP org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:97) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:346) org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:414) org.apache.jasper.compiler.Compiler.compile(Compiler.java:472) org.apache.jasper.compiler.Compiler.compile(Compiler.java:451) org.apache.jasper.compiler.Compiler.compile(Compiler.java:439) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) root cause Unable to find a javac compiler; com.sun.tools.javac.Main is not on the …  |
| | Hi, I'm having a jsp where I'm comparing two customer beans and display diffs in red color and similarities in green. I'm trying to achieve it like this: ------------------------------------ [code]<% color = "green"; %> <tr> [COLOR="Red"]<logic:notEqual[/COLOR] name="customer1Customer" property="status" [COLOR="Red"]value="<bean:write name='customer2Customer' property='status' />"[/COLOR]> <% color = "red"; %> [COLOR="Red"]</logic:notEqual>[/COLOR] <td height="22" … |
| | Please tell me, how to remove value from input box at the click event in jsp. suppose input box contain A,B,C values and whenever user click button then B should have to removed. Thank's in advance.  |
| | Suppose we have function foo() in Servlet A. From Servlet B how can we call this foo() function of servlet A? both servlet are from same application and in same context.... |
| | HI I am trying to pass a value from dropdown list on onchange event fo the dropdown in a jsp page through AJAX to servlet. The servlet then returns the value back to the jsp page and displays it in dropdown list. the problem I am facing is that the …  |
| | Hi, I have a page where I include another page passed via url Url is something like [B][url]http://www.daniweb.com/newthread.jsp?page=24[/url][/B] and I get the variable as [CODE=JAVA]String thePage = request.getParameter("page") ;[/CODE] Now I want to include it in my page and the code below doesn't work. I have googled and I cannot … |
| | Plz tell me, how to display number of value get form javascript function at every call on the jsp page. suppose in following code I m displaying IdNo var on jsp page in input text at call changeImage(IdNo) and here when next time call this fun then aganin overlaps value … |
| | I have a jsp file a.jsp which has b.js now i want to pass a value from a.jsp which is come from a java function like <% patientmodel.getpatient()%> I need to pass the value of this function to a function in b.js any one suggest me plz |
| | I'm struggling with a servlet that's suppose to represent an "online banking service". Once you run the servlet you'll see it's an extremely simple example... You enter an amount in the textfield provided, then click on the apropriate button depeding what action you want to perform e.g. "deposit","withdraw" and "balance". … |
| | [CODE] <%@ page language="java" import="java.sql.*" errorPage="" %> <% Connection conn = null; Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance(); conn = DriverManager.getConnection("jdbc:odbc:mydsn","a", "a"); PreparedStatement psInsertRecord=null; String sqlInsertRecord=null; String dt=request.getParameter("datum1"); String Name=request.getParameter("Name"); try { sqlInsertRecord="insert into ATT (Date, Name) values(?,?)"; psInsertRecord=conn.prepareStatement(sqlInsertRecord); psInsertRecord.setString(1,dt); psInsertRecord.setString(2,Name); psInsertRecord.executeUpdate(); } catch(Exception e) { out.println("Unable to connect to the database"); } try{ if(psInsertRecord!=null) … |
| | Hi javaAddicts I am a novice java programmer. I am in a learning process in java servlets. How to load a servlet and invoke its method from index.jsp. I want the servlet to execute first and dispatch its value to index.jsp and also i dont want to use redirect from … |
| | hi friends, I am a novice java programmer. I am in a learning process in java servlets. But i struck into a Class method which should return a result set([B]result of a join query[/B])as a an arrayList using the existing bean class. I will show my code as some one … |
| | Dear all, I have some table on my database. i had input them via JSP and i view them on JSP too. i use simple MySql queri in it to view the values of the Table. But when i use another query like : [CODE] SELECT tabel_jawab.nis, CASE WHEN (tabel_jawab.jwb1=tabel_kunci.Kjwb1) … |
| | i have attached the file i got this system which is help desk information using jsp and servlet but i don know weather its working or not i dont know how to run it?i have netbeans installed with tomcat and mysql..any one can tell me is it working or not … |
| | I am having a small problem with getParameterValues function and my algoritm. Before I will explain how is my data table showed: [COLOR="Red"]| value1 | value2 | TextArea | CheckBox | [/COLOR] Then when I check any checkbox and press submit it call other servlet and read the parameters : … |
| | So, I'm using two jsps: test1.jsp and test2.jsp. I'm importing the second in the first using c:import. I'm able to pass in a value to test2 using c:param. How do I a) use this value as a variable in test2 and b) pass back a variable to test1? Some example … |
| | Hi, i'm working on migrating csv data into MySQL using jsp. I would like to know if the sql statement shown below can be used in jsp and where i can get examples on the codes. [CODE]String sql3 = "LOAD DATA LOCAL INFILE 'test.csv' INTO TABLE test FIELDS TERMINATED BY … |
| | Hello friends, I am working on my final yr project using Java Swing. Now for the database part can anybody tell me which I should use among Servlets, Oracle or JSP or anything others. I mean which is currently used in industry at large. Hope to get advice. Regards Supratim |
| | I got the basics of Sevlets and JSP , now I want to get a good knowledge of the language and improve my coding skills so I want to start on a project. please suggest me any resource from where i can get sample projects to learn from them on … |
| | I want to change image at click event in jsp. suppose I have img1 and img2, whenever I click on img1 thn display img2 and again click on img2 then display img1. so tell me how to do that. code is [code]<%-- Document : imgChange Created on : 26 Aug, … |
| | hi, i have issues regarding parse the following xmlns code with jsp....can anyone help me .. <response> <lf:request_type>listing</lf:request_type> <lf:response_code>0</lf:response_code> − <lf:result type="listing" count="10"> − <lf:item id="33585487"> <lf:attr name="title">Used 2001 Ford Mustang SVT Cobra Cobra</lf:attr> <lf:attr name="year">2001</lf:attr> <lf:attr name="make">FORD</lf:attr> <lf:attr name="model">MUSTANG</lf:attr> <lf:attr name="price">18991</lf:attr> <lf:attr name="mileage">17424</lf:attr> <lf:attr name="auction">no</lf:attr> <lf:attr name="city">Dearborn</lf:attr> <lf:attr name="state">Michigan</lf:attr> … |
| | I have one jsp file which inserts data in a database. Currently I have coded like the database file is available in c:\. I mean I have given a path to c:\ in code. But I want to save that in my application folder. So In jsp Did any one … |
 | Is there a way to add a user to a group in J2EE dynamically (using glassfish btw)? If so, is there a away to have a user in a group called members to be promoted to an admin group. Thanks in advance |
| | hi all im writing a website for a life insurance agency as a final year project and i need the system to have a mechanism of an online payment system. i have no idea how to create it. could anyone lead me to a tutorial or something which can help. … |
| | can anybody tell me, how to create table dynamically in the same JSP page. I'm using Jsp servlet and hibernate technologies. |
| | Training management system: Hi, I want to build a webpage in a plain HTML, JavaScript, CSS. In this webpage, I want to build a TRAINING MANAGEMENT SYSTEM. Requirements: 1. A form which should take the trainee's unique id and process it. If the entered trainee ID matches with any of …  |
| | [CODE] <%@ page language="java" import="java.sql.*" errorPage="" %> <% Connection con = null; Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance(); Connection conn = DriverManager.getConnection("jdbc:odbc:mydsn","a", "a"); PreparedStatement psSelectRecord=null; ResultSet rsSelectRecord=null; Statement st=null; String sqlSelectRecord=null; String Name=null; String id=null; String doj=null; String address=null; String contact=null; String dob=null; String blood=null; String gender=null; String pan=null; String martial=null; String email=null; String f1=null; … |
| | I have an HTML/JSP page on which I have to display all the images stored in a folder. For this I have to use Java. Please tell me how this can be done. Will appreciate if it is possible to provide code for explanation. Thank You |
| | Hi all, I have an jsp code for registration page... i have used ms access for storing the data.......but after running, ,,,, its giving an error.... data source name not found,,,no default driver is found........how to overcome with this problem.........pls do reply........ Thanks in advance ishlux |
| | Hi. I have two files, one HTML/Javascript and the other JSP. They run on different servers. I need the HTML/Javascript file to communicate with the JSP. Basically, I need to run the HTML/Javascript, pass in a variable to the JSP, run the JSP, and pass a variable back to the … |
| | is it possible to get the return value of a method from one java page to jsp page |
| | hi friends, I am a novice java programmer. I am in a learning process in java servlets. But i struck into a uploading a file into (desired location) server I will show my code as some one can point out where am i going wrong. Currently im dealing with null … |
| | I have a problem, I want to change the value of the textfield dynamically, Like,I have a form with its values set at the start( using database) , but when i update the form and redirect to the same form with same text fields,I have to set that value changed … |
| | Hello, I am having trouble getting my c:param working. I've looked all around the web for a solution. Here's some of the code that I have: test.jsp <%@ page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8" language="java" errorPage="" %> <%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %> <html> <head> </head> <body> <c:import url="test2.jsp" > <c:param name="testVar" value="0" …  |
| | I have a JSP( a form) that calls a servlet when I click the submit button. I want to add javascript validation to the form fields. When I try to embed the script it does not run. I tried to link the file to the JSP, but that also did … |
| | Hello All, I am not sure, if this is the right place to post this query. If not, please redirect me. Here is the brief explanation of I have a web application (GWT application) project in Eclipse. I have a server side code which interacts with LDAP directory for some … |
| | I am trying to deploy a simple web application. I only have 2 files, Entry.html and UpdateDBServlet. I have placed them under a directory in the webapps of tomcat. I can access the entry.html when Tomcat is running, but upon pressing the submit button, the UpdateDBServlet should be called, however, … |
| | hi, i need activate a div to inform the user when a page is doing something in ajax or a hidden iframe. i need put a div on top of all elements and when the job is done simple remove that div. is there is a way to lock the … |
| | Hi i am beginner to java, My requirement is i need to scan the database changes every second and need to show the changesin the jsp, I have started to write progrmme as below......My major problem was the data was not appending to the jsp but after exiting the while … |
| | Help...How to Clear textbox in jsp..help |
| | <SCRIPT language="javascript"> function box(){ if (document.getElementById('adminUserName').value == " "){ alert("UserName is Empty"); }else{ alert("UserName Successfully Save"); } } </script> ===================================== <td>User Name:</td> <td colspan="2"> <div id="adminUserName"> <html:text property="adminUserName"/> </div> </td> |
| | Hi, I can upload my files outside of the WEB-INF folder and to the path specified but am unable to upload them into the WEB-INF folder. I hope someone can point me in the right direction. Thanks!! IDE : Netbeans Server : Tomacat [CODE] public void doPost(HttpServletRequest request, HttpServletResponse response) … |
| | Hi.. i'm new to JSP. i'm currentli tryin to compare two tables in mysql and reflect the difference. i used the code below but when i display it..nothing is being reflected.Please do help and guide me.Thank you. String sql = "Select * from examinerdb where NOT EXISTS(SELECT * from dbexaminer … |
| | hi, i have a question which feels like it should be very easy but my collegues have had some difficult explaining the logic to me. The thing is, I have a dropdown as such, [CODE=jsp] <ui:dropDown binding=..... tabIndex="5"/> [/CODE] and in the jsp page, i want to set it to … |
| | Hi, I am a final Year Student My group had selected the final year project "Online Voting System using Digital Signature". We are planning to do in JSP, now i want to know which Database should we take as a BackEnd ? Please help me.............. |
The End.