36,051 Topics
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| | I need some guidance because i haven't started to learn java. May i know what type and the name of book is suitable for a beginner ? And does anyone know what type of software i have to install in order to do the programming ? :mrgreen:  |
| | Hiya all ive decided to do my final year project designing an online music video library that will allow multiple access by many users to the same files that will be highly available, with facilities to access the video library by pc, pda and mobile phones. i want to concentrate … |
| | Need help rounding. `MoPay.setText` is showing up as .########### (I'm new to this language.) Oh, and my dollar sign isn't showing up, does anyone no why? public void actionPerformed(ActionEvent e) { int Mort; double Int; int T; if(e.getSource()==Reset) { answer.setText(""); answera.setText(""); answerb.setText(""); MoPay.setText(""); } else if(e.getSource()==Calculate) { try { Mort … |
| | Here is my code so far. I'm not sure what I'm doing wrong, but I cannot get it to compile. Incompatible Types (Lines 90 - 92) . Please Please Help. My ultimate task is to write an Applet Mortgage Calculator. import javax.swing.*; import java.awt.*; import java.util.*; import java.awt.event.*; import javax.swing.JOptionPane; … |
| | Hi all : ) Im messing around with the game of Nim and i want to create some strategies to make the game more interesting. I have finished all the other code and all i need to do is this. Basically i want 4 classes The first strategy will be … |
| | I really need help. I did the code, but I know it is all wrong. I am not sure how to fix it. This program has boggled me for a week. I am watching the growth of the function. First I have to calculate a function after entering the value … |
 | Hey y'all! I'm fairly new to internet programming, and I'm surrently developping my first socket app in Java.. Now I have a question... I wrote a simple chat client to learn the commands, it uses a datagram socket (that's what I want to stick with for now) and sends/recieves messages.. … |
| | We've been given an assignment to create a system that an investigator/scientist/etc. would use to store data of any sort (mainly structured data and unstructured free text), analyze the structured data and create technical reports using the stored data. I've created my structured data class as follows, using a LinkedList, … |
 | I'm having problem loading a java gui into a html page as an applet. I believe the problem is the init method. this is the first time i've had to make one and i don't think i did it right. here is my java code: [HTML]code[/HTML] package gui; import java.awt.*; … |
| | Hey everyone, I'm just wondering if anyone knows of any cool examples of a Java based multimedia program (besides the one that comes in the JMF). I have seen some pretty basic ones, but I'm wondering if there are any out there that are at the level of Winamp or … |
| | I been working on this little program that would allow the user to reference this custom playlist file. The playlist file is a simple text file with a list of music files on a URL: [code] http://www.whatever.com/a.wav http://www.whatever.com/b.wav etc... [/code] Basically what the program would do is ask the user … |
| | Hi all, I need a code which allows me printing of JPanel. VIMP is the JPanel contains large number of Other components such as Jcheckbox, JLabel, JButton on top & Bottom also, JTabel & JTextarea is inside JScrollpane. Something like this. JLabel JLabel JLabel JCheckBox JCheckBox JCheckBox JLabel JTextPane JTabel … |
| | Hiya this is Brims i need an idea for a final year project computer science, nothing too hard time is running out. I want to use either php or asp with database cant seem to think of any applications can someone help please. I was thinking of doing an online … |
| | Hi everyone, This is not exactly a question but something to lighten everyone's mood. You see some days back i had a programming program i could not solve and its rather tough as it had to do with graphic rendering. It was getting late so i decided to pack up … |
| | hi, i want to design my list item with background image,font faces and sizes when it selected by using Html tags. for example, // Contacts(userName, userIcon) Contacts contacts[] = { new Contacts("<html> <table width= '75%' height='57' border='1'><tr> <td align='center' background='resources/id.gif'><img src='resources/id.gif' width='22' height='20'>Username", resources/id.gif"), ... }; JList contactsList = new … |
| | I have found some interesgting websites which have excellent java applets that explain physics theory. I could only view those webpages when attached to the internet, but then I learned I could download the *.class file related to the applet and then I would be able to open the webpage … |
| | does the datatype float also have a over-/underflow like an integer? If yes, how can I create a float-underflow? thanks dave |
 | Hi Everyone, I want to program something cool (no this isn't for school, just for fun), but I don't know what to program. I wanted to make something that would be fun to make and use, but not too challenging. Any ideas? Thanks a lot. |
| | hey any help here would be greatly appreciated! i have bt broadband 1.1mbps acting weird the last 2 days, pages not loading or being very slow etc. ran adaware and spybot search and destroy, norton, xbot etc and its found nothing. using a thomson speedtouch asdl modem version 35720370, windows …  |
| | Hi, we all know that java has a very very very ugly interface. Well the default one anyway. Is there any way to make it better. Like maybe this. If so how do you do this. But freely [url]http://www.javasoft.de/jsf/public/products/synthetica[/url] And does this mean when you make it into a jar … |
| | Does anyone know wether i can convert a Java written program to C? Thank You  |
 | Hi, I own a multiplayer gaming site and the games on it I bought. It came with a gaming lobby and the games themselves, with the backend server stuff too. However, my knowledge of java is a bout as extensive as a three year olds knowledge of Father Christmas not … |
| | I can't figure out what I am doing wrong. I am learning JavaScript and am lost. Can someone please offer guidance. :confused: <html><!--Kimberly R. Owens--> <head> <title>Jennifer's Floral Garden</title> <SCRIPT LANGUAGE="JAVASCRIPT"> <!--Hide from old browsers function roller() { var banner = new Array("images/florist.jpg", "images/florist2.jpg", "images/florist3.jpg"); var banctr = '0' if … |
| | I have written a binary search algorithm in java. I have a statement that when the search key is found it is printed to a terminal window. This statement when when called just keeps printing over and over and i cant figure out why :sad: . Can any one help? … |
 | I have obtained the following script which only lets a page load if the visitor has been to the previous page, if they haven’t it sends the visitor to the appropriate page. However, it only works in Mozilla. Can anyone help me adapt this script to work in Internet Explorer? … |
| | I've written a Java application using Netbeans, and I was wondering if there is any way in which I can run this application using an executable file in windows rather then having to run it through Netbeans itself. Is this possible? |
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| | Hi, Its my first post. I couldn't find the answer to my Javascript link problem after looking in these forums. I do know how its happened. I was on a site which had the right click button disabled and I knew there would be away around it, so I searched … |
| | Why is it after I compile the program sucessfully, the options will not work? Only one out of my four case statements actually execute. |
| | I rewrote a project and it compiled sucessfully with no errors. I then went to test the project to make sure it gave me the output I was looking for. It then went matrix. The command prompt was filled with letters jumping on the screen just like in the movie. … |
| | Hi guys....I am planning to learn JAVA.....i don't know anything about it...just into C/C++.....don't know what compiler i should use.... suggest me some sites where i can download the compiler(Good One Please) for JAVA |
| | hi I am really confused guys. what is the difference between <<include>> and <<extend>> stereotypes in use cases? and where do i use them? thanx |
| | Is there a simple way to test wether or not a file is binary or text??? Thanks in advance |
| | I am doing a program that will convert euros and yens to US dollars and then give the total amount of money upon exiting the program. I need a gift class to hold the total. Basically I did two file a ConvertCurrency file and a gift file. It is has … |
| | Hello everyone. I am working on JFrame and i was wondering if i could somehow close the frame and then reopen it -whith a different contxet- using a loop. |
| | Hello everyone, I have heard that static variable will make the program consume very much memory. It is because garbage collector (GC) will not work on static variable. Is that correct? I am also wondering when does the memory space of a static variable is allocated, during compile or during … |
| | hello, I am using netbeans and i wonder how you make a executalbe so you can drag and drop it into a floppy then run the prog on someone else's computer. Is it call making a jar file or sommthing. ANy help is this simple or wat? God bless. |
| | Hi all, I would like some ideas as to how I would go about developing a trie to store a very small dictionary (of about 10 words). How would I get the program to get each word and make the relevant nodes and edges? Also dela with compressing it? Thanks … |
| | I've started to create a code that will design a chose applet for a cell phone company but I need to deactivate the bottom part of the applet until all the basic info is filled in then allowing the lower, choice part of the applet to be activated and choices … |
| | I've been told by a lot of people that the IT industry is constantly growing and in demand. Some with other views, saying its too hard, or that there aren't enough jobs. But guys Java, J2EE ,.Net is currently on demand. that can definetly fetch good job and earn big … |
| | Hi, I am learning java and i am stuck at point where i don't know what i am doing wrong. I am trying to get a field that is being populated as True/False from the system to change to Yes/No. I know that i have to put an if/else statement … |
| | When using a JDialog how can I tell it where to open on the screen? Let's say I want to open it in the middle. Can I add a JDialog to a pane in a JFrame? A link to the proper java doc would be great. Thanks in advance |
| | hey any help here would be greatly appreciated! i have bt broadband 1.1mbps acting weird the last 2 days, pages not loading or being very slow etc. ran adaware and spybot search and destroy, norton, xbot etc and its found nothing. using a thomson speedtouch asdl modem version 35720370, windows … |
| | I'm doing an assignment that implements the following interface [code]public interface MyStackInterface { public Character pop(); public void push (Character c); public boolean isEmpty(); public void clear (); } [/code] The objective is to properly arrange parenthesis, brackets, and braces. I was wondering should I use a data file or … |
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| | I'm looking for any information how to open vaw file with java. Thanks in advance for any help. |
| | I have edited out my original question. I guess I needed to see the questions asked to figure it out :o |
| | I have an application web based. using Oracle backend and Java front end. App server is in weblogic and Solaris os and two cpu with 8 applications. DB server is oracle 8.1.7 on Solaris This application is getting slow when number of threads are more ( like many users login … |
| | i want to know how we can connect from jsp in web-inf folder to a servlet inside the classes folder . what is the diffference if we connect to database by a -servlet and a ejb?which is the best .when are they best.why is jsp used to refer to a … |
| | I have changes a few things but still seem to be hitting a brick wall. I have been told that my note is drawn at the same position each time. Can anyone help with what i can do regarding this. Otherwise can anyone help with getting this thing to work. … |
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