32,199 Topics
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| | Hello friends, I m tyring to get the History of the user who login's and sees the details of the project I want to maintain the session of a particular user in accordance with the history . so could you please help me in by giving me the code related …  |
| | I understand that string buffer can append data and write it in a text file. But my question is, how big or the size stringbuffer can store data? can it store more than 10000+ data? what about the performance of the system? Or should i create a if-else statement to …  |
| | Hello! its me again, I need a liitle help. Our teacher gave us a homework where we need to create a program that will determine the larger of the two inputed number, plus we have to determine if the input is an integer or not. Ive already coded the program, … |
| | hi 4 all i m trying to make a voice chat i make the client and server but i want to make all logging members hear the voice in the same time (public) need some help thanks in advance  |
| | Hi, I don't want you to do the project for me, but I would like to ask about the logic behind building an RPG in java. You would have to assign a picture for trees and houses and stuff right? Then would you create an array and assign each map … |
 | hello, i'm making a small calculator program, and i want the display to look like this: [URL="http://www.freewebs.com/sciwizehgames/images/want.jpg"]want.jpg[/URL] but i'm getting this: [URL="http://www.freewebs.com/sciwizehgames/images/Getting.jpg"]getting.jpg[/URL] this is the code i am currently using for the task: [CODE]public void actionPerformed(ActionEvent e){ String currText = viewer.getText(); String text = enter.getText(); int len = currText.length(); enter.setText(""); … |
| | Can someone tell me what jar file do I need inorder to use the above class? |
| | I'm having trouble getting my InputMismatch working on my program. Do I need some kind of throw for this exception? The program compiles fine, but it dosen't pick up the exception. Can someone please help. [code] public class EndingListener implements ActionListener { public void actionPerformed(ActionEvent e) { if (e.getActionCommand().equals("Convert")){ try{ … |
| | hello viewers. i have some problems in java database connectivity. the code compiles successfully but , when i execute the code it gives this error " error establishing socket connection". i have applied several solutions e.g enable tcp/ip in sql server, checking the name of sql server., giving ip to … |
| | hey i need to generate and print an identity-card kind of thing ..i hav the values in my database ..how can i do with help of java tools ..im new to java .pls help ..i-card hav speicifc format with a image . thanks !! |
| | Hi guys, I would like to ask if there is anybody have example files on how to use php_java bridge...... cheers |
| | Hi to all. i am darryl Nuyda from a native country philippines, i'm here your site to participate and need your help. I'm a sophomore student of information technology. am here in your site, to need a help for my Java application using J FRAME . I'm a newbies, this … |
| | Hello, i'm using a Jpanel, I am using an image as background . On top of that i want to put buttons on it. The problem is I cannot repostion the buttons? can anyone help me here!!?? |
 | Deal all, I'm learning J2ME wireless programming using Netbeans, and I have to format string to date. But when I add "java.text.SimpleDateFormat" NetBeans does not detect that package. What should I do ? Please help me !! Thanks, Kusno. |
| | Hi guys, Can you please recommend a Java/JSP framework for a larger web application? It would help if this uses a MVC architecture. From my research, it looks like Struts is THE major and decent framework. I have heard from someone here, though, that there are better frameworks. I just … |
 | Does anyone have an website they would recommend to me for learning Regex? I have tried using the Sun's tutorial on Regex as well as the Pattern and Matcher classes that use Regex but I am not quite understanding it. I'd like to use it to return the String values … |
| | Hello. I'm very new at JSP. I'm trying to make a page navigator thing with an include statement like everyone does with PHP. So I have three files. I know it's way too much for something so simple, but I just wanna try things out. I'm using Eclipse and, unfortunately, … |
| | I'm trying to create a client/server setup that allows two clients to communicate with each other. The problem is that when I run the application the the message does not go to the send client, only to the server. Here is the source code. Class MorseServer [CODE=java]import javax.swing.JTextArea; import javax.swing.JFrame; …  |
| | Hi. I am unable to create file object from javascript in Vista platform. ex. i am using this statement javascript var oFso = new ActiveXObject("Scripting.FileSystemObject"); after executing this and make try catch block for this i am getting this error "Automation object can't create object". I have enabled some options … |
| | hey guys ..im new to javascript .. i hav a validation function which alerts by showin error ..bt wen der is no error i want to continue to my next form ..ie a html page ..i tried to check on error bt stil its nt redirectin .. . waitin for … |
 | Hi All, I am an experienced java programmer for many years. But my problem is that the final assignment that was given to me for my master at the university, has to be written in VB .NET. Do you know any good books for learning VB .NET for someone like … |
| | my secondary project at the moment is a complex calculator program, a graphing calculator, actually. i want to write a parser for it by hand, as it needs to do very specific complex stuff, but i cant find anything on writing a parser. i have a start, it will split … |
| | Hi all, I have an object, say its called MySuperType, which has a sub type, say it is called MySubType. MySuperType has the following attributes: int a; int b; int c; MySubType has the following attributes: (besides inhereting a,b and c) int d; int e; I was wondering if I … |
| | I am new at Java. I have used Microsoft's Visual J++ but I have heard that it doesnot follow the java standard. Can you please give me the name of a good standard compiler that will work fine in windows XP. |
| | i'm relatively new to coding, i only started java this year and C++ last year, i decided i wanted to tackle minesweeper, my only issue is putting all the buttons on screen, my computer-science class uses java that's a little outdated so please excuse this, here's my code, could someone … |
| | hi im in third year of my engineering and have started on my summer holidays ..........i want to know whether to learn java or .NET |
| | I've got a small little program that I'm trying to write that converts a base10 number to a base2. For some reason my instructor wants us to use stack on this. I've got most of it done but I'm having trouble trying to get the stack converted to an int … |
| | Hi all, I have to write a program which utilizes threads. In my program I have to connect to a Database and execute a massive number of UPDATES on a table--arround 2000 to 5000 records needs to be updated. I am planning to use threads. So, I can spawn multiple … |
 | I want to develope stock ticker application in java. I dont know how to update JTable's specific cell's backcolour. In my application one thread running in background which randomly update's cell's text which is integer. I want to change cell's colour on the time of update. If previous cell's value … |
| | i am not able to execute applets. i have written the following program. [I][B]import java.awt.*; import java.applet.*; /* <applet code="sampleapplet" width=200 height=60> </applet> */ public class sampleapplet extends Applet { public void paint(Graphics g) { g.drawString("simple applet",30,30); } } [/B][/I]:?: javac sampleapplet.java appletviewer sampleapplet [B][U]The following error is displayed:[/U][/B] [COLOR="#ff0000"] … |
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