815 byte By
mpburke at 2007-9-26 2:24:47
I defined the two variables upper_limit and lower_limit in my bean but I get an undefined variable message when I try to use them in my jsp page. Can anyone see what the problem is? JSP code: I'm thinking of a number between <%=lower_limit%> and <%=upper_limit%>.<p>error ...
Hi,I'm trying to make a multiple page input form where the user clicks on a next button to get to each different page and enter the cooresponding information to that page.I have a JSP page acting as the controller for this currently here's what that code looks like: Controller.jsp --<%@ ...
2161 byte By
srp15 at 2007-9-26 2:25:13
Hi I am trying to set a cookie in a servlet and redirecting the servlet to a static html page. In the html page I have javascript code which is unable to read the cookie set by the servlet. Quick help is appriciatedNote: Servlet is running on the WebSphere where webshpere on port 10200 and the ...
Hello, Does anyone know how to force the browserto use a particular charset with JSP?I am trying to write a page in Japanese,but the browser keeps switching tothe default ISO. I have alreadytried setting the contentType in thepage tag, but I can not find a listinganywhere of legal char sets.The ...
I am trying to build a simple bookstore website as part of a school assignment. I am using EJB's, J2EE1.2.1 and JSP. I am not using any servlets at this point because I had trouble getting the deploy tool to work with them, but that is another story. Essentially, here is what I am doing ...
2692 byte By
smt123 at 2007-9-26 2:26:19
HI,In JSP if i want to import a class file(java application) the i use<%@ page language="java" import="DrawTable" %><jsp:useBean id="select" class="DrawTable" scope="request" /> </jsp:useBean> <% select.displayTable();%> where displayTable will be my method of class ...
400 byte By
des_xu at 2007-9-26 2:26:20
Hi, I go a small prob, hope someone can help miString past = "30/12/01";java.text.SimpleDateFormat x = new java.text.SimpleDateFormat("dd/mm/yy");java.util.Date mypastDate = x.parse(past);out.println(mypastDate);by right, this output should be 30/12/01 but it give mi this output, how come?Tue ...
331 byte By
baskibv at 2007-9-26 2:26:46
HI,When storing a string from a textarea into a access database i have problem when the string contains single quotes or double quotes. The value is not updated in the database. My insert query isinsert into tablename values('"+request.getParameter("desc")+"')");thanks in advance.baskar ...
How can I get informations (name...) about the browser who call my servlet ?Please help me
Hi All, I am in great need to count number of active(valid which are not dead at given piont of time) sessions of my servlet.Actually i want to restrict login whenever more than specified(say 10) the number of person's logged into my system.How can i do this ? Please help me out .Thanks in ...
898 byte By
qinjiwy at 2007-9-26 2:27:33
<%@page contentType="text/html;charset=utf-8"%>This code is error?I put this code at the head of my jsp file,but error.Test.jsp<%@page contentType="text/html;charset=utf-8"%><HTML><HEAD><TITLE>HELLO WORLD</TITLE></HEAD><BODY><P>HELLO WORLD ...
317 byte By
rohit29 at 2007-9-26 2:27:40
Hi !Can anyone suggest me as to how to open a file for ex a txt file with a specific name existing at a hardcoded location with a click of a jsp's button.I do not want to use the window.open function since it open the txt file in the browser window.... i would just like to open the file. ...
495 byte By
jshamann at 2007-9-26 2:27:59
Hi all, I'm a beginner in java tech who want to create a "Resultset Browser" : I mean a resultset containing result from sql query, I want to display only 5 (or whatever u want) result in a html array. Behind this array two button (linK) next and previous to go throught the 5 other (more) ...
143 byte By
mrlai at 2007-9-26 2:28:02
Hi gurus, I'm running Tomcat on Win2k. Is there a way to hide the command window when starting the Tomcat? (beside a NT service)
239 byte By
florins1 at 2007-9-26 2:28:36
Hi.My ServletController gets data from a MS Access database and send it to a jsp for displaying.Another user modify my database.How do I refresh my jsp page for displaying the new data from the database ?
Hi,I need to implement a file transfer between the client and the server using JSP / Beans. The files can be XML Documents, Images (.gif,.jpeg) or even MS Word documents. The user has a set directory on his file system where the files are to be saved upon download and retrieved upon upload. ...
129 byte By
adamrau at 2007-9-26 2:28:58
Using the above session attribute, how do i expire it after 40 mins of no activity. Thanks adam
295 byte By
peirlinc at 2007-9-26 2:29:19
Hi,I'm having trouble getting some jsp files to work in a subdirectory.The same files in the root are working fine. The moment I put them in a subdirectory, the files refuse to compile and I get a server error.Can any-one help me out?Thanks.Yves
482 byte By
killC at 2007-9-26 2:29:52
Hi all!For example, I have a "newuser.jsp" and I use an "addUser(...)" method there which needs some textfield values from the form being generated by itself (newuser.jsp). To migrate to the JSP Page I came from ("next.jsp"), I use an additional JSP Page which receives hidden values from ...
362 byte By
ggiam77 at 2007-9-26 2:29:58
hi,What is the syntax for importing Java API classes in JSP (like in .java files)?I've tried,<% import java.util.*; %><%! import java.util.*; %><%@ import java.util.*; %><%@ page import java.util.*; %>...all don't compile!Please help. Thanks very much!Gerald. ...
Hi folks,I have created a JavaBean with session scope in a JSP and now want to pass this to an existing servlet where several of the methods will be needed, but I don't know how to make the servlet see the Bean. I know that in a JSP you would just use jsp:useBean, but what is the corresponding ...
Folks,I was wondering can anyone suggest how to unload a JSP application? Is there a command that I could useto allow a user to exit the application?I would be grateful for any help Peter
196 byte By
geetuR at 2007-9-26 2:30:28
Hi all, I want to create a Calendar in jsp. I want to find out on what "day" would the "first" of a month occur. Also, is there any way of finding number of weeks in a month ?
252 byte By
adamrau at 2007-9-26 2:30:35
How to subtract two oracle dates and get the result in days/hours/minutes/seconds.Oracle keeps telling me that i need to do PL/SQL but i dont know it. They will not give me an example in JAVA so i came here.ThanksAdam
I am currently coding on a JSP program, which searches the database and writes the resultset into a file on the server, and then allows the client to download this tab delimited text file onto their local machine. But I met a problem, when the default Open or Save dialogue appears, it shows ...
1396 byte By
reddy94 at 2007-9-26 2:30:51
hai,i am trying this i am getting null pointer exception at Db.insertData();<jsp:useBean id="Db" scope="session" class="DataBaseConnect"></jsp:useBean><% String sql=null; sql="insert into employee(job_desc,emp_name) values ('manager','xxxx')"; Db.openConn(); ...
240 byte By
BRoberto at 2007-9-26 2:30:55
I have to install Tomcat 4 on a linux machine (Debian) as an application server (that is Apache serves the static content (html) and Tomcat serves jsp file)How can I do ?ThanksRoberto(caaib@tin.it)
1023 byte By
chiranjp at 2007-9-26 2:30:56
Once I've created a Connection Pool how can I pass that pool object to another JSP?I am able to create a ConnectionPool successfully like so//Suppose this is: "welcome.jsp"<%DBConnectionPool myPool = new ...
434 byte By
Priyam at 2007-9-26 2:31:02
Hi ,I want alias names for my columns.I'm writing query like thisinquiryBean.setQueryStatement("SELECT CDE AS "New Code", TXT AS "New Text" FROM TNR004_PY_METH");But it is giving me an error because there is space between New and Code also double quote problem is there.In short I don't know ...
I am designing a portal application. There are only 3 pages: #1 Login page that submits a form to #2. a main jsp page that includes #3. Another jsp which defines a class. The application works fine (you can put your login info in and it will search a database and do other stuff) it even givs ...
I have a drop down menu that represents a field in my database table that is several hunfred characters long. How could I limit the size of the text box on my JSP page so that it doesn't represent the entire length of the string? Either cutting it off at a certain point and not being able to ...
In my JSP page I have a text box where the user enters a string. I want to send the user an alert using javascript if the length of the string is greater than 7 characters.Does anyone know how I could go about doing this? Would something similar to what I have below work?Thank ...
1231 byte By
raghav21 at 2007-9-26 2:33:04
hi,i am trying a small program on interaction with jdbc and servlet , I am having a html page with a button , which when pressed invokes a servlet through post method which prints out a list of book in the database with its author,isbn etc. when i load the html page and click the button , i get ...
384 byte By
manohar2 at 2007-9-26 2:33:09
Friends I am now familiar with JSP pages,and wondering how JAVASCRIPT will be useful for me.I am zero in JAVASCRIPT and I am not sure wether I will ever be needing it.Well I know that JAVASCRIPT can be used to build pages dynamically at the CLIENT site.Right ? Can some one tell me wether it is ...
1427 byte By
reddy94 at 2007-9-26 2:33:21
hai, i am trying this i am getting null pointer exception at Db.insertData(); <jsp:useBean id="Db" scope="session" class="DataBaseConnect"> </jsp:useBean> <% String sql=null; sql="insert into employee(job_desc,emp_name) values ('manager','xxxx')"; Db.openConn(); ...
Hey everyone:I'm having a problem here...I have this database management thing done in pure servlet. There is a list of DB stuff, and then a button u can push to add info/delete an entry. So you add the new line or delete an entry, some DB updates are made, and then you are returned to the ...
We are trying to deploy our application using WAR file approach. All our JSP and servlets are working fine.We have our reports generated based on XSL files. XSl files are put into the war file.In my transformation servlet, I am loading the original xsl file by calling ...
311 byte By
natanfw at 2007-9-26 2:34:18
I have a form with several submit button that go to the same servlet. To define the next JSP to redirect I need to know which button was pressed. In ASP i'll use button.x as a parameter name. I tried both .x and .X - the servlet doesn't recognize neither one. What is the correct way to do ...
What do I need to run JSP. Is there any extension for running JSP with Apache.I could not find much documentation on set up of JSP except at J2EE tutrial.
913 byte By
wdewerff at 2007-9-26 2:34:55
I have IIS5 and Jrun and jdk1.3.1. Im trying to compile a basic servlet for the first time.... I get errors regarding the Http....here is the code..... import java.io.*;import javax.servlet.*;import javax.servlet.http.*;public class HelloWorld extends HttpServlet {public void doGet ...
162 byte By
erwinba at 2007-9-26 2:35:08
I know that servlet can set some cookies value by responese.addCookie(myCookie), but how to set orget the cookie value for JSP.Thanks.
String[] numbername ={"1","2","3"}; String numval[] = new String[3]; for(int j=0; j<names.length; j++){ %> <TR><TD BGCOLOR=666699 ALIGN=CENTER><b><%=j+1%>.</b></TD> <TD BGCOLOR=AAAAAA ALIGN=CENTER> <font ...
385 byte By
des_xu at 2007-9-26 2:35:15
Hi, I have got a paragraph of words that i retrieve from my database, I wanted to convert this paragraph to a single sentence, for example, i got ABCD EFGHIJKL from my database into a String call first, then I like to reorganise the paragraph into ABCD EFGH IJKL and put in into String second, ...
Hi! I hope you can help me with this one ... I've got difficulty submitting a set of array from my JSP page to the server. How can I do this? How can I submit those arrays and post it first to my HTTP Request in URL and then submitted to the server? Thanks in advance..
746 byte By
s29763 at 2007-9-26 2:35:33
Can anyone please help to explain why there's such error message? (I copy this code from the textbook.)******Root cause: java.lang.ArrayIndexOutOfBoundsException*****<%Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");Connection con = ...
hello,i can't seem to get the build all and build dist commands to wrok so that i can create a WAR file for my application. I try at all levels in the /tomcat/ hierarchy.On the same note.. if i have a .properties file in the WAR, can that properties file be changed, given that it is in some ...
2313 byte By
Abhi325 at 2007-9-26 2:37:35
My jsp files are invoked when I open them in the browserusing both jswdk and JWS. But the links or Submit buttons of the files don't work in JWS only, displaying an error -Error during JSP page processingjava.lang.NoSuchMethodError: java.lang.System: method ...
Hi all, It's going to make me mad : i can't retrieve value from resultset for(int t=0;t<Integer.parseInt(request.getParameter("ResList"));t++){ran=(int)(Math.random()*(maximum-minimum))+(minimum+1);System.out.println("Voici le chiffre randomiser : " + ...
251 byte By
markrob4 at 2007-9-26 2:38:11
Does anyone know how to parse a float from a string variable? The documentation says there is a method for it, it doesn't say what it is(?).I.e. the equavilent of int this_num.parseint(this_string) only for a float.Thanks.
Although file gets uploaded successfully, I get the following WARNING message in my log file when ran on NT/2000 which is okay.The message says:"One of the getParameter family of methods called after reading from the ServletInputStream, not merging post parameters".But when I run the same code ...