35,619 Topics
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| | Hi I am using tomcat 5.5 and I am unable to connect to mysql server(Wamp2.0i). Here is my code: [CODE] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <%@ page import="java.sql.*"%> <%@ page import="java.io.*"%> <html> <head> <title>Connection with mysql database</title> </head> <body> <h1>Connection status</h1> <% String connectionURL = "jdbc:mysql://localhost:3306/names"; Connection … |
 | Hi, i have got a popup box on a aspx page using JavaScript - what i would like to happen is after the user clicks the box for the browser to navigate to a different aspx page. i have tried using response.redirect and other methods - to no avail. i … |
| | Hi I wanna execute servlet progam in net beans , anybody please tell is tomacat must for run it?  |
| | I have the java code to implemented jsp page, here how to view the pages 100 [code] <% PreparedStatement preparedStatement = null; PreparedStatement preparedStatements = null; ResultSet rs4 = null, rss = null, rst = null; java.sql.Timestamp timest; DateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Connection conn = null; Timestamp timestamp; … |
| | Hi.. can anyone pls help me to write the source code for B+ tree and B tree. I would be thankful if anyone provide the full source code for AVL,Splay,B+ and B tree. Plz help me. |
| | Hi, i got a jeditor pane working to display web links in my program. normal web pages display fine, and I got a hyperlink listener and that is working so they can click links. I use setPage("url as string");. what I'm noticing is if the page has pictures on it, … |
| | Hi Everyone, I am writing a program that i want to output some values from the database using a JoptionPane. I have the output using the System.Out.Println(), but i want a JOptionPane. Would anyone please Help.....??? This is what i have so far; st1 = con.createStatement(); rs2 = st1.executeQuery("select Block,Room,Bed …  |
| | I have a program in which I have used a .myFileType file. obviously windows does not recognise the file type and so I have to browse for the file in the application. how do I make it so that windows knows .myFiletype's native application and launch the application on double … |
| | my java programs are not running. actually they are running but the are invisible. I click on task manager and they show running. I actually click on the screen and you hear an error ding as if you are clicking on the window in a wrong spot. I have windows …  |
| | Hi All, I want to create a manifest file through java program and wanted to capture the required parameters like excluding generated code , some of the legacy application through manifest file and wanted to generate autmoatically. If anybody have an idea about this kind of requirement do advice, Thanks … |
 | Hello. That function worked fine firstly. Then i started to change some code, but nothing essential, just changing some variables to private class fields etc. I've restarted the OS , but has same output this is my code now: [code] doc = (AbstractDocument) jTextPane1.getDocument(); FileReader theFileIO = null; char[] c … |
| | [code]import java.awt.*; import java.awt.event.*; import java.applet.*; public class AL extends Frame implements WindowListener,ActionListener { TextField text = new TextField(20); Button b; private int numClicks = 0; public static void main(String[] args) { AL myWindow = new AL("My first window"); myWindow.setSize(350,100); myWindow.setVisible(true); } public AL(String title) { super(title); setLayout(new FlowLayout()); addWindowListener(this); … |
| | i have created a delete.jsp page which checks for datatype entered in the fields and when user enters the student id will delete it from database.i am succesfull while following insert.jsp but i am geting proublem while updating and deleting. i have linked insertiion,updation and deletion jsp files to 1 … |
| | Hey guys :) I'm making a code and testing it in drjava but at this stage there is just one function I am having trouble with. Here is my code so far [code=java] import java.util.ArrayList; class Player { //instance fields, a name, a place, and an inventory String name; LocationID …  |
| | Hi all, I am trying to create a website project having multiple pages showing data from database. I am using Netbeans IDE 6.7 and Apache Tomcat Server and Microsoft SQL Server 2005. I was developing this site using JSP,Servlets,JavaBeans to fetch data using MVC Architecture but since i needed some … |
| | Hi everyone, i encountered this error when i want to forward user to different page according to different situation. The error occurs if the login is null and the cash is null :( seems like the it does not know where to forward because there is two forward. is there …  |
| | I have been working on a tic tac toe game for a couple of days. And I just realize that I needed to do a GUI for it. With the following code, would it be fairly easy to add a GUI to this? and if so, what would be the … |
| | Hi is java suitable language for robot programming ( like line follower robots) ??? thanks |
| | Hi All, I have created a CON, PRN folder([url]http://www.hoax-slayer.com/con-folder-name.shtml[/url]) using "md\\.\\c:\con " through DOS prompt, i was trying to create same CON and PRN folder through Java code using "Runtime.getRuntime().exec("md\\\\.\\d:\\con");" But it is giving following Exception : Cannot run program "md\\.\d:\con": CreateProcess error=2, The system cannot find the file specified … |
| | Hello, My ouput is showing as... "1 2 3 (10)(23)(29)" when it should be... "1(10) 2(23) 3(29)" I don't think I am too far off. Here's the code and thanks in advance. // int[] Groups = {10, 23, 29}; in the constructor public String toString() { String tempStringB = ""; … |
| | Hi, I am getting this exception: [CODE] javax.naming.directory.InvalidAttributeValueException: [LDAP: error code 21 - ob jectClass: value #0 invalid per syntax]; remaining name 'dc=jndiTest' at com.sun.jndi.ldap.LdapCtx.mapErrorCode(Unknown Source) at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source) at com.sun.jndi.ldap.LdapCtx.processReturnCode(Unknown Source) at com.sun.jndi.ldap.LdapCtx.c_createSubcontext(Unknown Source) at com.sun.jndi.ldap.LdapCtx.c_createSubcontext(Unknown Source) at com.sun.jndi.toolkit.ctx.ComponentContext.p_createSubcontext(Unknown Source) at com.sun.jndi.toolkit.ctx.PartialCompositeContext.createSubcontext(Unk nown Source) at com.sun.jndi.toolkit.ctx.PartialCompositeContext.createSubcontext(Unk nown Source) at … |
 | Is it possible to have a client/server service that doesn't use sockets? |
| | Hi i m new to java, i want to make a simple application with netbeans ,(To Learn) i want to learn how to get data from a data base(mysql database) and display to textBoxes, and also want to learn how insert delete update database, Are there any tutorials or ebooks.plz … |
| | HI All, I want to create one folder which should open only with my application. Is it possible through JAVA ?? Please Guide me and send the Java code if possible Thanks in Advance |
| | I have to write a program that creates a GUI and asks the user to select from a group of buttons which time of the day they made the call, and input in a text field how many minutes the call was. for the day time, it's supposed to be … |
 | Hey for some reason my rectangles are being drawn after the start variable has been incremented all the way through. This is causing them to go off the screen. What i wanted, is like in the code, i want it to draw, increment draw increment until the loop is finished.[CODE]import … |
| | I'm trying to make a html editor. I need to set different colors for different words... I managed to the change text's background color, but not it's foreground. Can some one help me? this is my code [code=java] public class HEditorView extends FrameView { public HEditorView(SingleFrameApplication app) { super(app); initComponents(); … |
| | There is an error , it is cannot find Symbol [CODE] import java.sql.*; public class Main { public static void main(String[] args) { try { Class.forName("com.mysql.jdbc.Driver"); String connectionUrl = "jdbc:mysql://localhost/mytestdb?" + "user=root&password=PHP"; Connection con = DriverManager.getConnection(connectionUrl); } catch (SQLException e) { System.out.println("SQL Exception: "+ e.toString()); } catch (ClassNotFoundException cE) { … |
| | Hi guys, I need an advice on a html-refreshing issue I have one html document containing three different forms with three submit buttons for each form. The first form has some input fields for personal information (name,surname, age etc). When the user fills in the fields, presses the submit button, … |
| | Hello: Soon I will need to have my foriegn keys working. I have tried to set them up with no luck. Could someone show me how to set the payee_uid below? I am using an Apache Derby Embbeded Db 10.5.3. Thanks [code] <entry key="createStudentTable"> CREATE TABLE student ( stu_uid VARCHAR(11) … |
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