36,051 Topics
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| | Hi, Im developing a game. When the human gets his turn i want to display a JFrame with some buttons. So the game must wait until the user clicks on a button. Also i want to identify which button is clicked. I read that JOptionPna gets any component as a … |
| | I made a simple program - conservative sequence integers with a sum, for example input: 15, the output should be 1, 2, 3, 4, 5 I made this program in c++ and it worked successfully, see below: #include <iostream> #include <string> using namespace std; int main() { int num, i, …  |
| | Hi I have a task to do. I will just brief it in a sentence, I have a file of 20000 lines. Now task is to recognize number of similar lines. ex1 : "The quick brown fox jumps on a lazy dog" ex2 : "The quick brown dog jumps on … |
| | I'm trying to develop a client application for a game server. For example i would like to restart server with counter-strike on it. In a simple way i just open CS console and type "restart" command. I know the IP and port number where the game is hosted. I've allready … |
| | Hello, I need some help with these simple questions. I am a first year IT college student and I do not know how to apply math.pow to these statements. Given the following expressions, re-write them as Java expressions using some parentheses to indicate a sequence of operator evaluation. 1. v … |
| | Hey guys. I want to create an application for my PC in JAVA which can communicate with my CELL phone via Bluetooth. I just want it to receive text chats send by cell over bluetooth connection and be able to display them in appropriate format. I have good knowledge of … |
 | This is our longquiz from this morning. don't worry.. I am not cheating off a quiz.. it's already 22:00 o'clock where I am. this quiz was on 8am. I am studying for our final exam tomorrow. we weren't told the right answers.. and I don't have a book right now … |
| | Hi, I want to do program that reads different news sites and lists headlines. How this should be done? How to read the data from the web sites? |
| | **Bold Text Here**hi, i need some help. i ave written the code for different forms of an applet in swings, but i am not able to open another form by clicking a button in on form. for eg when i click the registration button it should open the registration form. … |
| | how to connect data base in play framework backend oracle ?**Bold Text Here** |
| | A question that I came across: Q: Can you pass a double to a method when it's argument is a float? A: No. Regardless of the double value, a double-sized variable is too big to fit in a float, so it can't be implicitly cast. Doubt: Shouldn't narrowing happen implicitly?  |
| | class Nines { public static void main(String[] arguments) { for (int dex = 1; dex <= 200; dex++) { int multiple = 9 * dex; System.out.print(multiple + " "); } } } |
| | Hi all, thanks in advance for the help. I have placed an "X" on the first JButton and what I need it to do is this... Once the user has clicked the button with the "X" it needs to disappear and reappear on a different button. This process needs to … |
| | Hi budy can you explain anyone which i have writen in the article title |
| | I need help translatinthis problem The sum of the sqaures of the 2 larger interagers is 12 less than 4 times the square of the smaller number. |
| | I have two text area on the screen, I can make bold the different words between two text areas and I want to have for up and down to go the different words helping this button on the text areas. how can I do that? |
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| | Hi.I would like to ask if an ActionListener can take a do-while loop. I have this MenuFrame that the JButtons won't come out everytime I click it but it is running. Everytime I remove the do-while loop the MenuFrame will come out with the JButtons. Any suggestion on what shall … |
| | I was trying out the examples from w3schools. I was wondering if is possible to extract the lastvisit data separately from username. function checkCookie() { var username=getCookie("username"); if (username!=null && username!="") { alert(unescape(document.cookie.split(";"))); } |
| | Hi, I want to get the object of the currently open JFrame? I found this Frame[] frames = Frame.getFrames(); Does this provide the open frames? If so how to get the frame that i need. Plz Help..  |
| | Hello everyone. 1)I am trying several days now to display an image from file Chooser in Netbeans. i have read and tried many different approaches from the web, but something goes wrong.Although the program runs ok,I see no results.Until now, I have used the "Design" tab of Netbeans to create … |
| | I want to hide or delete the Jtable from the frame |
| | Graduated in May and still jobless. I want a position in programming but chose IT as my major. I should have chose computer science which focuses more on programming. Anyway, I seem to not be knowledgeable or skilled enough when I go on interviews - even for junior level positions. … |
| | hi.. am quite new to sound applications in java. I want a audio control panel as output. i.e. if i click play button audio should play, if i click stop audio should stop and if i click pause audio should pause/hold until the play or resume button is clicked. i … |
| | Hi everyone, java newbie here. I've got a bit of a loose grip on delimiters, which I'm trying to use in this code from project "Add 'em Up" in Blue Pelican Java lesson 17. The code **does** compile, but I'm not getting the results I want. When I run the … |
| | Hi everyone, Java newbie here. I'm trying to compile this code, but I'm getting errors on lines 40 and 42 saying it can't find the symbols *balance* and *name* that I defined in the beginning of the code. I'm not quite sure what I did wrong, and would appreciate any … |
| | Basically I have found myself stuck in a math problem, any possibilities for assistance? I know this is java but I figured there must be a java programmer out there that knows how to solve this? c=95% In small NY towns (population < 30000) a sample of 22 libraries had … |
| | **Jvm is a folatform independent or not if it is yes way? no why no?**  |
| | I missed one of my classes for data structures. Can anyone give me a general guide in solving this simple recursive problem using Linked lists. Where one has to find the min and max values of integers stored in a linked lists. Here is methods i need to use. Write … |
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 | Need an Hello world example of how to add an item in the context/pop-up menu in eclipse plugin development. (menu should pop-up when we right-click anywhere in the workspace). |
| | Hi, We are to develop a social networking kind of web app for our and our clients' employees. The number of users can go high. My question is which platform would be better for this project, considering performance speed as the main criteria and faster development as the second criteria. …  |
| | i have a **java program** and it call **matlab exe file** ,but i have a problem in run time it is so so slow . i need a help in how to make this faster, i will be grateful for any help...plzzzzzz rply |
| | how to instantly update jtable after addition/deletion of any record.And how to add checkBox in every rows of jtable in java .i will be grateful for any help...plzzzzzz rply thanx in adwc... |
| | hello there, is there anyone who can tell me hwo to actually check whether an an int array element is a null or not? in java, I tried (array[i]==null) or (array[i].equals("")) but it seems that the compiler will tell me that int is incomparable to null or string everytime I … |
| | In my desktop application whenever execute the code to backup my database from java application the app goes on waiting state may be for password , which we have to enter while backing up from command line. But i've provided the username and password of database in the code. Why … |
| | I'm using Xampp for the database in my computer now what i want to do is to back up the database name "HMS" with "root" username and " " password. How can i do this in java please suggest. |
| | I can't seem to figure out how to reverse the order of the letters in a string. This is what i have so far... [code] [COLOR=Blue]public String reverse(String normal) { //reverse the letters in string char last; //last letter of string int leng = 0; //length of string int i; … |
| | ## Sub-Heading Here ## > im working with time in and time out app which compute all of the hours that you've been working. > and i got this error.! i dont know how to fix these. plss help me im a beginner. > > error: variable th1 might not … |
| | am trying to load a csv file on my application which allows the action listener to call a readfile method and displays the 2d array on the file to the textarea. i am getting a compliation error of such. pls how do i rectify this setText(java.lang.string) in javax.swing.text.jtextcomponent cannot be … |
| | i am developing an app that can import csv file and display its content on the text area of the GUi. the challenge am facing is calling the readfile method from the event listener to display the data. the readfile method is void and wouldnt be accepted. based on my … |
| | And I want to show the different words in two text files and make them bold, show on the screen. my code compiles when entering a word show the common words in two txt files and underlined them. instead of entering the word, I want to read a txt file, … |
| | Hi, I need help in downloading the files from here https://svn.java.net/svn/nbribbonbar~nbribbonbar/ Based from this tutorial ( http://platform.netbeans.org/tutorials/nbm-ribbonbar.html ), I need to download the files in the link but I can't seem to find a way how. Can anyone help me out? Thanks! :) |
| | I am having a lot of trouble with the game I am supposed to be creating, so I'm going to put it out here for the many minds smarter about this stuff than I am to see if they can let me know whats wrong... I am brand new to … |
| | Hi, Please anyone help me to develop **OSGi bundle with JAX-WS** and how can I deploy it into **jboss eap 6**. If anyone provide me sample hello world example or any tutorial link that is also helpfull for me. Thanks. |
| | (duplicates http://www.daniweb.com/software-development/java/threads/430259/reading-a-contents-of-txt-file-compare-the-contents-other-txt-files) |
| | hello frnds!! i want to know which things in programming slows the running process of program..... i want that my program should run in minimum time..... |
| | So I have successfully implemented a search feature into my tiny program but when I click the button to sort, it works fine but the images don't display. In the columns called "A" and "B", images are supposed to show up but they don't. http://i46.tinypic.com/2mx3og8.jpg . import java.awt.Color; import java.awt.Component; … |
| | Plain Text : ABCDEFGHIJKLMNOPQRSTUVWXYZ Cipher Text : HETJWOPSQYAZIVMBDUKNRGLCXF Turns the plain text "BOY" into the cipher text "EMX". Note the substitution is a permutation of the 26 letters of the alphabet, so we can uniquely decipher a cipher text by reading the substitution backwards; that is, cipher text "A" is … |
| | Hi Friends, I am developing one application using Struts1.3+Spring2.5+Hibernate3.6 to do practice. In this application I am using Spring AOP transactions, but transaction is not working for me. Please check my code snippets and help me. web.xml ======= in addition to general entries, I have added the following code as … |
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