32,199 Topics
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| | My current goal is to scan and parse an html page and get the attributes from the tags. Right now, I can take a page and scan everything token by token and save them to a String. What I want to so is pick out certain tags and strip them … |
| | Hi everyone! I need a little help with while loops please. I tried to create a class within my CD class that repeats the input of the CD info and the output of the CDs value at maturity until the principle of 0 is entered. I think I did this … |
| | Right now my code runs just the way I want it to. I would like the [CODE]Enter a sentence or phrase[/CODE] part to continue until the user enters "quit". I would like to use a while statement. Every way I have tried to enter phrase not equal to "quit" has … |
| | [CODE] /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package cs402; import java.util.*; public class Cain { static List values; /** * @param args the command line arguments */ private static String Board [][] = {{ " ", " … |
| | hi all how are u? i have a problem and i need your help ..i have a code in java that connect to a mysql DB and update the rows of the table ...but i have a problem ...the new updated column called (original_text) contains the updated columnss from the … |
| | Hi The timer works fine when you run it alone, there is a set time befor it exits, 3seconds. But when you open it from the previous window, the timer doesn't start or exit. (The purpose of this is on the previous frame of GUI, the user clicks the exit …  |
| | Not really sure how to phrase the question. Essentially my issue is this: I have a Form that when the user clicks a button, it invokes a JFrame that populates a datatable with a sql query. The datable frame also has a button. The user can select a cell in …  |
| | Ok I'm converting a program from Java to C# and currently stuck on a certain aspect of it. Ok I have; [code=Java]private Graphics g1; private Bitmap picture; picture = new Bitmap(x1, y1); g1 = Graphics.FromImage(picture); pbMand.Image = picture;[/code] pbMand is the name of my picture box, which I will use … |
| | Hello everybody, I'm biginner in J2ME prgramming. And I want to load model created by milkshape in J2ME. I do'nt know how to do that and what packages must be imported? And after the load how to control the model? |
| | Hey All I'm working on a graphics project at the moment, and although the details themselves are a little tedious (I won't bore you with them all) I am having some problems. My app was working beautifully, rendering my shapes with ease. But in an attempt to make it more … |
| | Hi mates.. I'm trying to find a way in how to inputing or outputting from a file in Java. For my bad luck when I finished my Java course, our professor didn't talked about this thing. I searched in the internet, and found a way in inputing from a file … |
 | Hi, I am working on creating a jradiobutton group using JTable. Here is a brief definition of the problem. My program gives an output like this:- [CODE] Questions Answers 1 radiobtn1 radiobtn2 radiobtn3 2 radiobtn1 radiobtn2 radiobtn3 3 radiobtn1 radiobtn2 radiobtn3 [/CODE] I am able to set horizontal control that …  |
| | ok so im a new programmer and im making a tic tac toe program and i got this error `"operator && cannot be applied to boolean,java.lang.String"` in the crazy long line in the winner method and am not sure how to fix it import java.util.Scanner; import java.util.Random; public class tictactoe … |
| | Hello, I have a problem which is this: [CODE]private void setupEditor() { QFont font = new QFont(); font.setFamily("Lucida Console"); font.setFixedPitch(true); font.setPointSize(10); textEdit = new QTextEdit(); textEdit.setLineWrapMode(QTextEdit.LineWrapMode.NoWrap); textEdit.setFont(font); new Highlighter(textEdit.document()); new CodeEditor(textEdit.document()); } public class CodeEditor extends QPlainTextEdit { public CodeEditor(QTextDocument textDocument) // public CodeEditor() { lineNumberArea = new LineNumberArea(this); blockCountChanged.connect(this, … |
| | I want to get control on web links,i mean i want my own dialogbox to be appear wen i click on any link,can i do this and how to do this? plzz tell me. |
| | // I keep getting an error when it come time to input the hourly //rate. My code seems correct....anyone see what's wrong?? I can't //compile the rest of the code then either, which if frustrating //because I just put in some loops, and I'm not sure if they are //correct … |
| | Hi, I am new to jsp, and Beans. I have been working on this piece of code, for the past week and I am no further along :'( I am using Tomcat Apache 6.0 In the ROOT folder I have a simple page test1.jsp: [code=JSP]package user; <%@ page contentType="text/html; charset=utf-8" … |
| | I really need help here. This is for a class assignment, yet I'm not getting any help from anyone, anywhere, including my instructor. This is an online class, and he is never available. Since this is for a class, I need to keep things the way they are. Meaning that … |
| | Hi there, This afternoon, i have been studying how to read numbers using Scanner as you adviced me. However here I need some help because I can compile it: merci beaucoup. import java.util.Scanner; public class Exercise19 { public static void main(String [] args){ Scanner QueenOfDaimond = new Scanner(System.in); System.out.println("Enter firstnum: …  |
| | So, I just want to know how would I change a node to an int. In my public class I have a string, boolean, count, and a Map. I have to input a string in the class. So, in the int method I'm working on would I just call the … |
| | Ok so im thinking of building a chat application like msn in java. Would JMF be the best option or has anyone got any other ideas. Also are there any tutorials or open source code at there that someone could point me to? Many thanks, jakx12 |
| | Hi DaniWeb community, I'm trying to use the MultiCylinder class to instantiate and update the Cylinder objects that will print their radius and height. I also want to allow the user to input their own values for radius and height which will then calculate via the getVolume and getSurface area. … |
| | Hi all, Can you show me the way to change postfix expression to infix expression by using binary tree? How to specifix the root of that tree? |
| | Greetings i have created the above class to create rooms and exits of the rooms. That way every room is linked to another room and i can move between them. Now what i want to do is to add an image to every room that is stored inside the class. … |
| | Hi all, I have two programs.One is for scrolling text.Code is here [code] import java.awt.*; import java.awt.event.*; import javax.swing.*; class MarqueeTest { public static void main(String[] args) { MyFrame frame = new MyFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } } class MyFrame extends JFrame implements ActionListener { private ActionListener listener; private Timer t1; … |
| | I am getting errors in my action listener brackets that I do not get, can someone help me please?? My buttons are not working, not sure what's happening. plus when I try to write [code] newGUI();[/code] I get another errors saying it cannot find the symbol, but my method is … |
| | I'm too new in java and I always appreciated when you share with me your knowledge. Here I'm trying following self-test exercise; Give two declaration for two variables called feet and inches.Both variables are of type int and both are to be initialised to zero in declaration. I try this … |
| | The program will give the following output 55 45 36 28 21 15 10 6 3 1 0 Now, I have managed to print only the followings: 55 45 36 28 21 // This line with some kind of error though it ran. Now what should be the addtional codes … |
| | hi..can anyone explain to me?? i am very confused abt this two.. for example; iint m [] = { 3, 2, 5, 2 }; int k = 0; System.out.println("(a)" + m[ k++ ]; System.out.println("(a)" + m[ ++k ]; *i compiled..but i dun understand why is the result 3 and 5 … |
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