4,248 Topics
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| | My web pages are written in JSP and want to put online. Could you recommend some free web hosting? I searched, but can not find the one I want. Thank you. |
| | I have a strange problem, I have a domains and a subdomain [url]http://client.spry-forms.com[/url] (login using demo/demo) [url]http://spry-forms.com/ClientAdmin[/url] (login using demo/demo) The server is setup with only tomcat 6.0.18.0 Both the above domains are mapped to tomcat/webapps/ClientAdmin. When some one logs in from the second url, the link CREATE NEW FORM … |
 | There's a error when I run this jsp file --> **" pstmt.executeUpdate();".** **"org.apache.jasper.JasperException: An exception occurred processing JSP page /TestAdd.jsp at line 39"** My code essentially have a text box for users to enter a value, and then the value is sent to the MySQL database. Any help is appreciated …  |
| | i want to use JavaFunctions.java into login.jsp file. my plan is to store all my java functions in one file and i can use them later. ex check for string or number etc functions... first my folder tree. webside_01 >.settings >build >src >newServlet JavaFunctions.java website_01_Servlet.java >WebContent >META-INF >WEB-INF index.jsp login.jsp …  |
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| | Hi these day i am trying learning ckeditor so i used CKEditor jar available for the java developer when i run given code on tomcat server this ode will not give anything please tell me <ckeditor:replace replace="editor1" basePath="/ckeditor/" config="<%= ConfigurationHelper.createConfig() %>" events="<%= ConfigurationHelper.createEventHandlers() %>" /> what is wrong or it … |
| | I'm developing an application in JAVA where a servlet is taking the inputs from a JSP page. After inserting the values in db it will redirect to another servlet. Then the 2nd servlet will dispatch a JSP page with an ArrayList. But I can't redirect from the 2nd servlet to … |
| | Hello I am unable to to edit a json file i need to add some updates but i keep getting Error: Parse error on line 8: ... "text" : " company name -----------------------^ Expecting 'STRING', 'NUMBER', 'NULL', 'TRUE', 'FALSE', '{', '[', got 'undefined' I am trying to add a paragraph …  |
| | Hey, I've come across an error in my school project. I'm creating a college registration web app. The jsp displays a list of available classes with checkboxes to check the ones you would like to register for. I've been running it in debug mode and it throws an exception at … |
 | record.jsp <%@page import="java.sql.*" %> <%@page import="beans.connection" %> <% try { Connection con=connection.GetConnection(); Statement st=con.createStatement(); String query="select * from empdetail"; ResultSet rs=st.executeQuery(query); ResultSetMetaData rsmd=rs.getMetaData(); int cols=rsmd.getColumnCount(); %> <table> <tr> <% for(int i=1;i<=cols;i++) { %> <th><%rsmd.getColumnName(i);%></th> <% } %> </tr> <% while(rs.next()) { %> <tr> <% for(int i=1;i<=cols;i++) { %> <td><%rs.getString(i);%></td> <% …  |
 | Hi I'm working on a JSP project and i need to retrieve saved images. The images are save on my computer(C:\Users\myuser\Documents\NetBeansProjects\Nomadi\web\Images) I saved the link to a MYsql database.. this is the link i saved(\web\Images\W101.jpg) Nomadi is the project name. When i run my app, the image doesn't show. What … |
| | Good day I’m new with JSP, here the problem, I just converting the code from SQL to PostgreSQL, but a problem occur after I change to DataSource ds = (DataSource)envCtx.lookup( "jdbc/postgres" ); and add a scheme to the query. By theory it should be ok but it produce this error … |
| | can anyone send me a link for, free video tutorials for java web component development with netbeans. |
| | Hi Friends I have just started learning Java.I am getting a problem may be a small one but i coundn't able to figure it out.so here is my Servlet code iam trying to insert data into database after submitting form iam getting **java.lang.NumberFormatException: For input string: ""** I want to … |
| | Hi anyone please help me...... i am trying to export some data to excel file while doing this i got the following exception... here is the stacktrace... Servlet.service() for servlet action threw exception: java.lang.IllegalStateException: getOutputStream() has already been called for this response at org.apache.catalina.connector.Response.getWriter(Response.java:598) [:6.1.0.Final] at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:199) [:6.1.0.Final] at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:125) … |
| | Hi guys, If i have to give a short description about my skill set, i would say i am PHP developer. I have been coding in PHP for the past 4 years and its been an year and half that i have been using CodeIgniter. I loved it! I wanted … |
| | if i hit sumbit i get output at bottom. but if i check again than i get a error. bc number1 is null. i was thinking to have about if statment inside if statment, to text if int field is null or not. <html> <body> <!-- directive tag --> <%! … |
| | hi i want to create a project that accepts the image and save it into a database and retrieve 1.i created a table in mysql database with datatypes varchar and blob. 2.to save the file into a blob datatype the file is to be converted into a inputstream 3.i created … |
 | javascript code : $("input#input_field[name=brithday]").datepicker({ dateFormat: 'dd-M-yy', showAnim: 'slide', changeMonth: true, changeYear: true, yearRange: '1990:2020' }); jsp code : <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Profile</title> <link rel="stylesheet" href="css/style.css" type="text/css"> <link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" /> <script src="http://code.jquery.com/jquery-1.9.1.js"></script> <script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script> <script type="text/javascript" src="JS/javascript.js"></script> </head> <body> <% %> <div> <div class="blackDiv"> </div> <div class="whiteDiv"> … |
| | Hello Everyone, I have a problem and looking forward for your kind help. I need the <select> tags option value to be set selected on the page load. The problem is that everytime the value which is to be selected may change on each page load. Thank you. |
 | I am trying to send a SMS from my Java web application using the API provided on this site. I am not able to receive the response code as its mentioned on its tutorial, which can be found here. I am using the Java version of the code for my … |
| | I'm working on a web application for a class of mine. The assignment is to create a College Services app where students can login and register for classes. Right now I'm working on the login portion and it coded out but I'm having some issue and hopeing I get a … |
| | hey all so there's another problem.. Actually I have a login page in my application. When user login with the appropriate credentials, different screens open up for different purpose. Each screen has a link called SignOut on the top of the page. Whan user logs out, he jumps to the … |
| | Friends iam using Struts1.2 and iam new to this framework. Iam stuck at one place. I have fetched the records from oracle database and set it in the arraylist of type(DTO object) which is defined in bean class. Now iam facing problem in iterating through the arraylist in the jsp … |
 | Hello all. Currently I develop PHP website, and I do simple java programs. Since I will continue learning more and more java, I decided to learn JSP/Spring MVC (Don't really know how Spring MVC Framework uses JSP, check next paragraph) combination of my web knowledge and the Java programming language. … |
| | Hi, I have written coding for coverting jsp page to excel.It is working in IE browser after downloading file is saved with .xls extension .But in firefox browser i am trying to download then it saves with .jsp extension.any one pls help me how to solve this issue? here is … |
| | hi... i have 1 jsp form. my form includes 6 text boxes and 8 dropdowns. I want to insert the data of these textboxe and dropdown to Database. I am using mysql server 5.1.The problem is that when I insert, a blank screen appears. (Data in dropdown is retrieved from … |
| | hi i try to create a new dynamic web project in eclipse indigo, tomcat 7 i am getting these types of errors: Errors occurred during the build. Errors running builder 'Faceted Project Validation Builder' on project 'mysql'. java.lang.ExceptionInInitializerError i have deleted the project and created new one and again i … |
| | **registerBean.java** public void onEdit(RowEditEvent event) { Connection con = null; PreparedStatement stat = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection("jdbc:mysql://localhost:3306/db", "root", ""); stat = con.prepareStatement("update regtbl set fname=? where rno=?") ; stat.setString(1, fname); stat.setInt(2, rno); stat.executeUpdate(); con.close(); } catch (Exception e) { e.printStackTrace(); } } ** … |
 | Hi all, I have problem with mb spring application I want to configure my url,my url should be like this **www.site.com/admin/login, www.site.com/admin/addproduct** I tried following way , its working fine, <servlet-mapping> <servlet-name>dispatcher</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> but when I changed like this <url-pattern>/</url-pattern> my images are not loading Any one could help … |
| | Hi, i want to convert a .jsp file to .java file. I read various forums and they said to use tomcat to convert .jsp to .java.I have ran tomcat but it is not doing anything(i cannot write anything). Through command prompt i ran it and it just opens a new … |
| | I am a beginner in j2ee, I met a problem when retrieving an image already stored in the database. I am using Hibernate and JSP, the code I used is as follows: / / java code: s.setAttribute ("photo", l.getPhoto ()); StringTokenizer st = new StringTokenizer (s.getAttribute ("photo"). ToString (), "/"); … |
| | hi.. iam developing a jsp application. Iam using two columns called open_time and resolution_time. The thing I want is the time difference between two dates but iam unable to do so. please guide me accordingly. Iam using timestamp for the date & time. |
| | Hi, iam new to jsp. actually my problem is with the format of date and time.Datea nad time stored in database are in hh:mm:ss format. but when i am displaying reports, nanoseconds are displaying. please give reason for this. |
| | hi. when a user request hits the ActionForm's validate method (struts)and bounces back, i'm loosing some request attributes that i had set for the page. In other words, if the user inputs some data that don't pass the validate method, the page comes back with a few request scope attributes … |
| | i have to create a website in jsp using sturts in netbeans ide.i wants to knowhow to gt record values from d database on my webpage. |
 | Hey I have a program in retrieving data from a HTML page with Javascript using Java. Lets say I have the structure of C:/index.html C:/js/script.js index.html contains: [code] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <script type="text/javascript" src="js/script.js"></script> </head> <body> <a href="javascript:void(0);" id="add"><img src="images/menunew.png" alt="plus" border="0" /></a> … |
| | Hi frnds, I am developing a struts2 project, I do require how to multiply to variable using struts tag ... I tried with this code below, <s:set var="total" value="var1" /> <s:set var="tot" value="%{var2 * #attr.total}"></s:set> <s:property value="%{'' + #attr.total}"/> AM getting the output as 0.0 .. Please any help ... |
 | I'm going through a netbeans tutorial on Java ecommerce located here: http://netbeans.org/kb/docs/javaee/ecommerce/setup-dev-environ.html When I get to "running the web project, step 1", I click the green run button in the NetBeans IDE. In my browser, it goes to http://localhost:8080/AffableBean, but no HTML is displayed. If I view the admin domain … |
| | Hello i am trying to use cookie at my site. I used this code for set the cookie try{ Cookie cookie1 = new Cookie("thesiteid", Integer.toString(site_id)); cookie1.setDomain("localhost"); cookie1.setPath("/"); cookie1.setMaxAge(24*60*60*365); response.addCookie(cookie1); System.err.println("Set cookie"); } catch (Exception e){ System.err.println("Error in creating the cookie: "+e.getMessage()); } The problem is that is not working at … |
 | pls help me the coding.. |
| | Hello, I have a Mysql table, where i want that after i execute the update query in the JSP form, an automated mail is send to the email id in the record.Can anyone tell me how to do this? |
| | hello there I m trying to do database connectivity with sqlserver2000 it runs if i write that code in a normal java file but if i run that code with jsp file it gives an exception com.microsoft.jdbc.sqlserver.SQLServerDriver Although i hav set the CLASSPATH of Jar file for sqlserver 2000 here … |
| | Hello guys. I'm getting an error as follows: Error I get on the browser:- type Exception report message: descriptionThe server encountered an internal error () that prevented it from fulfilling this request. exception: org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP PWC6199: Generated servlet error: string:///GuestBookView_jsp.java:8: cannot find symbol symbol … |
| | ResultSet rs=st.executeQuery("select * from category"); rs.moveToInsertRow(); rs.updateString("cname",c); rs.insertRow(); rs.moveToCurrentRow(); i want to insert new row in table of sqlserver2000 database the row should insert at last in a table .can i use variable at place of value in updateString("column name","value") the code i m using is here |
| | hello i have some problem in showing button, when data exist and data not exist. i want the button show if data exist also data not exist. my current problem right now the button only show when data exist but the button automatically hide when data not exist. here what … |
| | i getting error when i run my jsp project "starting tomcat v7.0 server at localhost has ecountered a problem. Server v7.0 server at localhost was undable to start within 45 mins." i think the problem might be in my web.xml fine under web-inf folder. may be i am not using … |
| | Hi, I want to pass String array to the javascript function when the page is getting loaded. Iam using jsp and javascript for doing this. But could not able to send the Stirng array to the javascript function. <%! String msg[] = {"one","two","three"}; %> <input type="button" name="save" value="Save" onclick="show(msg);" /> … |
| | Is there any way to add a parameter of previous page to the existing URL? I found the parameter i want from the previous URL i only want to add it at the existing URL Thank you very much |
| | Hello I want to make a site that the user upload an image. For now i do not upload images that are more than a size. But i want change it. When the image is bigger than 1 MB i want to resize it to 1 MB or to the … |
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