jakx12

title says it all, basically what i cant figure out how to do, is to check if a certain session value is equal to nothing. ISSET does not work for the context in this situation. Please help, i know its basic i just cant grapple it. I have searched high …

HI!!!! i am a student of B.Tech 3rd year plz suggest me a mini project in java i have basic knowledge of swing and jdbc and elementary idea of networking

Hey everyone, I am new to js and am writing a bookmarklet. For some reason cookies are not working at all. I have tried numerous setCookie, delCookie etc functions and none work, so I am using the simplest form of setting a cookie and it still ceases to work. Here …

We are planning to make a commercial GUI based software (for both desktop and mobile) targeting individual users. We plan to have good web 2.0 like rich application features (Google like dynamic auto suggest, drag and drop, browser based look and feel etc) and lot of user controls (trees, grids, …

Hello Daniweb users, I am developing a small client for messaging, the messaging part is okay! :) Now the problem is with the GUI. I want to implement a "tabbed chat interface", similar to that of MSN or iChat. I am implementing a JTabbedPane for each "window". My problem is, …

How would one get the values from a wav file. Would you use a data stream or audio stream? Thanks, jakx12.

Ok Iv been doing some research on plotting a sound file with the amplitude as the y value and frequency as the x. I cant seem to find much to be honest.. Has anyone done this or know how i could start. It can be with just .wav files, cuz …

So I have a boolean representation and inside that representation contains shapes. All the points of the shape must be true in the boolean array. For some reason its not putting the points on the array. Here is my code, please help me! [CODE] for (int d = 0; d …

Ok so i need to be able to clone objects with two arraylists of the same object. Thus when i try and clone recursion occurs. I need to clone the objects because I have to be able to have a list divided up into tabs and have it ordered into …

Hey ok so im getting this error. no idea why, could you guys help? Controller action - [CODE]def confirm @title = "Confirm" if request.post? confirmation = params[:confirmation] account = Account.find_by_username_and_confirmation_code(params[:confirmation].username, params[:confirmation].code) if !account.nil? account = Account.update_attribute("confirmation_code", "") if account.save flash[:success] = "Congratulations you have now confirmed your email!" redirect_to :action …

Hi I am in my final year of a Software Engineering degree and will be shortly starting my final year project. However I have not yet decided on a title for my project. I have recently been looking at neural networks and find the topic very interesting. However as I …

Ok so I have a couple questions on JavaFX. I have three javaFX scripts all of which contain their own scene and stage. However, I want a main class or script to decide when to open and when to close the current stage. So for example, the user will be …

Ok so what does mysql return when the select query doesnt exist. So say I query the database: SELECT username FROM user WHERE username='test' AND password='test' Ok so say test doesnt exist what will the database return because i code in java and have made a method that should return …

Ok so what i want to be able to do is connect to a mysql database. Here's my code so far: [CODE] Connection connection = null; try { // Load the JDBC driver String driverName = "postgresql-8.4-701.jdbc4.jar"; // MySQL MM JDBC driver Class.forName(driverName); // Create a connection to the database …

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

Ok so im building a level editor for this game. What the code i cant working does is, when the button is clicked it should get the selected cell from the jtable and set a value for it. However, for some reason I cannont get it working. Here is the …

I know we are not supposed to ask for code, but could someone please tell me how I would do this. Not write code, just give me guidelines. thanks

I have developed an applicatio using RMI to broad cast some messages to the clients from the server. When we send message from the server it will be displayed in the clients in a message box. But the displayed message box is behind all other active windows, and the client …

I am doing a cash registry program and I want to use a multidimensional array. May someone give me a sample code for it. The sample code must be as simple as possible just for my reference. Reply will be appreciated very much.

Hey folks, Now java may be the wrong language for this but I would like to get a motion sensor program going (if possible). Basically I already have hooked my webcam up, and can import it to a window via java. I am trying to find a way to basically …

Could you please help me with something I am trying to acheive. I am using Java 6 and Eclipse 3.5.0. I am new to programming generally and have created two java files. Driver loads the UserForm and will go on to control a number of other files eventually. UserForm is …

I am working on the following Java application Write a program that allows the user to enter the last names of five candidates in a local election and the votes received by each candidate. The program should then output each candidate’s name, the votes received by that candidate, and the …

[B]EDIT: [/B] i mean "parsing number from a string?" sorry. what should i do to parse a number from a string? i tried this. [CODE=java] Double leap = Double.parseDouble(this.yyyy); [/CODE] but it gives me error. i want to keep the zero in front of the input. for example: 1. i …

In our code we have a table with check boxes in one column.How to retrieve selected rows values to the action class.

Hi all, I am trying to learn my Java, and I am using my terminal in my mac to run my Java code. It compiles but when I run it I get the following error message: [CODE]-bash-3.00$ java Bifurcationlo Exception in thread "main" java.awt.HeadlessException: No X11 DISPLAY variable was set, …

Can you program an os in java with a kernel and bootloader written in assembly or c++ or something?

Hi, I want to develop a desktop application in which I want to render different views on button click. What should I use to achieve this? I thought of going for Swing but I don't have much idea about it. Can we show different views in Swing on button click?

I am not writing this to spam people. I am trying program that will send the message "What's Up" to all the people on my friends list that are online in AIM. The main problem is how do I get Java to read the friend list, open up the message …

Okay. I'm in need of desperate help and really hope someone can help me type out the entire code for a simple basic java project. 1)adherence to java naming conventions 2)At least one static method other than main 3)providing int, double and string inputs 4)proper selection construct (switch-case or if-else) …

Ok so im basically new to computer vision, but i would love to expand my knowledge in java and do some computer vision stuff. So what would be the best library to use with lots of documentation and support? Essentially id like to do object tracking and see if there …