35,618 Topics
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| | Hi to all, ------------- Here there is array of ten position and array contain ten integers . I want to put the array of ten integers randomly on the array of ten position ... Here is my code : ---------------------- [CODE]import java.util.Random; public class TestArray { public static void main(String[] … |
| | Hie guys Iam looking for a java console application that accepts a string of 80 characters from a user and determine the number of words in the string taking care that there may be more than one spaces between words. The program should check that there is more than one …  |
| | Hello, I have a problem :icon_confused: which is: [CODE]public void caseUpper() { QTextCursor cursor(textCursor()); String selTxt(cursor.selectedText()); if(selTxt.isEmpty()) { return; } String txt = selTxt.toUpperCase(); insertPlainText(txt); } public void caseLower() { QTextCursor cursor(textCursor()); String selTxt(cursor.selectedText()); if(selTxt.isEmpty()) { return; } String txt = selTxt.toLowerCase(); insertPlainText(txt); }[/CODE] I think the problem is that … |
| | I need to write a program that reads a text file that contains groups of integers that start with the word "next". For each group, the program computes and writes out the sum of the integers in that group and the average. thare may be any number of groups. here … |
| | Hi all Pls help me.At my application,I add a panel at BorderLayout.SOUTH.At that panel has (very long)scroll text.When I resize my frame with mouse pointer , frame is large until scroll text's length.I think something wrong at my coding about panel.How it can be?Pls advice me. |
| | Hey guys, First time poster here, although I've been trolling for a little while now. I'm in a Java 2 class and having trouble completing a practice program. It's supposed to search files that are given by the user at a command prompt for a specific word also given. Here … |
| | This is sort of a follow up on my previous thread. I am looking into ways to click buttons, hyperlinks, or enter info into websites from a java program. So I have taken a look into the following site: [code]http://www.informit.com/guides/content.aspx?g=java&seqNum=44[/code] The page explains how to use the yahoo search. Here … |
| | Hey there, I'm getting ready to release my Beta version of a java project you've all been so helpful with. There is one problem though. I haven't the foggiest idea how to package the jnlp. Where do the compiled libraries reside? Are they part of a binary? What is launched … |
 | Ok I have Netbeans installed and a jdk. All is well inside of the netbeans ide. I can create and run programs just fine. How ever when I try to do so threw my command line I can not (This prevents me from using the geany ide as well). I … |
| | I haven't ever messed with any webpages through java and I'm kind of curious as to how it would work. I have a specific question that perhaps someone will be able to answer. How would one go about pulling certain information from a forum? To better understand what I am … |
| | hey guys im not quicke sure this progrom wont send the string "result" to the JList, something im doing wrong? any help would be great thanks [CODE] import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.util.*; import java.io.*; import javax.swing.*; import java.sql.Array; import java.text.*; public class Q3 implements ActionListener { JFrame … |
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| | Why String comparison with '==' is illegal,eventhough it works fine.Kindly explain? |
| | requirement CSCI690 - Multicast Socket Programming Project [Objective] Develop a multicast client program to work in conjunction with a multicast test stream. [Requirements] The multicast client must be able to join any group/port, that is specified via the command line. E.g., mclisten <multicast group> <port> where multicast group is a … |
| | I am currently working on a program that manipulates strings passed in as parameters using strictly recursion. Right now, I am stuck trying to print the word out vertically. [CODE] public static void printVertical(String str) { if (str == null || str.equals("")) { System.out.print(""); } else { char nextLetter = … |
| | [code=java]import java.util.Scanner; public class Exam_Test { public static void main(String args[]) { Scanner input =new Scanner(System.in); int number; System.out.println(" Enter a Number : "); number = input.nextInt(); for (int i = 0; i <= number; i+=2) { for (int j = number; j >= i; j--) { System.out.print(" "); if …  |
| | hi to all, i am new to jsp..i want to update the table using stored procedure in jsp program..can any one please solve my problem.need code to execute that..anyone help me..  |
| | [B]good day ,[/B] [B]i am new to java ,[/B] [B]i am using two different databases and i want to insert data from one table to other empty table using jdbc .and it consists of null values in one table along with some data .when ever we add new data to … |
| | How can I use Mysql for JDBC connection.How to make data source? I can able to done with MS-SQL. |
| | Hi, Can anyone provide a sample application that usses a login page, in which users can login and the login details will be checked from the oracle db. Thanks in advance.:)  |
| | hi all, i want to display some data in dropdown from database using java.please send the code |
| | I need help on an assignment I have. The first part was to write a program that would declare an array with 150 elements, assign the "#" symbol to each element, then print the elements in such a way that it would spell a letter (in this case, "A") within … |
| | I am developing a Tic-Tac-Toe game which can be played between two players who are on two different machines. When the first player comes to the Welcome page he will redirected to a Waiting Page when he clicks on the 'Start' button. When the second player comes to the Welcome … |
| | Hey everyone... Well I am sorting items based upon a number. My first case is if tail == null, if so that the first element to be added in the list. My second case is if the element I want to add number is greater than the tail. If so … |
| | I need help with my java program. I can't seem to figure out how to print my output in 10 numbers and then go to the next line. For example: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 here's my code [CODE] … |
| | hi .. I want to display an error if the user didn't enter the id or the password in the Text fild.. but nothing happed when I compare it to null .. or to "" .. is there any way to do this? I also tried to compare it with … |
| | At the moment Im developing a java application but Im having a problem. Im using a JFrame that takes different JPanels, I mean i change its ContentPane for another JPanel everytime i want to show new information. Im using a database too, im reading data from it im writing them … |
| | Hi everyone, this is my first time here and this is my problem. I have an URL like this [url]http://tinysong.com/aGFW[/url] that, if called, redirects on [url]http://www.grooveshark.com/song/Human+To+A+God/20790261[/url] that is a RIA that, after charging, plays a song (an unique song, and after that it stops) I would like to reproduce this … |
| | [CODE]import java.io.*; import java.util.Scanner; public class pa4 { public static void main (String[] args) { int i; boolean loop = false; do { Scanner inFromFile = null; try { inFromFile = new Scanner(new FileInputStream("words")); } catch (FileNotFoundException e) { System.out.println ("Could not open the file"); System.exit (0); } Scanner in … |
| | I was wondering if I can create an arraylist with info already in it... Ex... ArrayList playerinfo = [P0,[[1,2,3],[4,5,6]]] If that makes sense. The info I want in the arraylist will always be the same, as it will be what I am using to test my program. However I need … |
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