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| | i i have a listbox and 1 button in my application thing i want is when i click on some listbox item auto press that button or when i click on some item in list box it remove selected items from list box just with mouse click |
| | hi there, i want to implement a server that receives voice packets from many clients then send these packets to all the clients so that the clients are communicated to each other through the server. how i can send the received packets to all the clients? any good tutorials or …  |
| | hello there. i have a two dimensional vector. int numbers[][]=new int[5][4]; i want to find if elements of row numbers[1] are equal to elements of row numbers[2]; i wrotted this code; for(int i=0;i<5;i++){ for(int j=0;j<4;j++){ if(numbers[i][j]==numbers[(i+1)][j]{ System.out.print(numbers[i][j]); } } } |
| | hi i have a problem with my interface,i want to I want when I hit the button, the progress bar goes off, so I have not found where is the problem in my code is that any one can help me and thank you. import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JProgressBar; … |
| | I have a webpage in which the records of student are being displayed which are stored in database there are many modules.I have to fetch the data from the database and display the graph according to their numbers that are stored in the database ... the graph is of any … |
| | Am programming in java to create a game for snake and ladders.. I decided to keep the numbers in grid and now i want to place the snakes and ladders on the design .. I dono how to do that .. Can any one help please .... Thanks in advance.. |
| | I've looked, but I'm sure I am missing this. But I have two files. I have a python one, and a bash command? (I think thats right? Its a file that I can execute and makes changes but isn't a script?) But I want to launch it from the python … |
| | It is supposed to list out all records of roomID 57, but the record is duplicate. <?php require '../../source/authentication.inc'; session_start(); sessionAuthenticate(); require_once('../../config/conn.php'); ?> <?php require_once('../../config/conn.php'); $roomID=$_GET['roomID']; $sql="SELECT * FROM roomBooking where roomID = '$roomID'"; $rs=mysql_query($sql,$conn); $row_rs = mysql_fetch_assoc($rs); $count=mysql_num_rows($rs); $roomID=$row_rs['roomID']; $bookingDate=$row_rs['bookingDate']; $startTime=$row_rs['startTime']; $endTime=$row_rs['endTime']; $numberOfPeople=$row_rs['numberOfPeople']; ?> <!DOCTYPE HTML> <html> <head> <meta …  |
| | Hi, I'm having some problem with this code: [CODE]<?PHP include 'topo.php'; include 'db_connect.php'; ?> <table> <tr> <td id="navigation-block"> <img src="background.jpg" id="hide" /> <ul id="sliding-navigation"> <?PHP $sql = "SELECT * FROM cursos"; $query = mysql_query($sql,$connect); while ($row = mysql_fetch_array($query)) { ?> <li class="sliding-element"><a href="prog_curso.php?cod= <?PHP echo $row['cod_curso']; ?> "> <?PHP echo …  |
| | #include<stdio.h> #include<stdlib.h> void main() { double count = 0; int input = 0; int sum = 0; float average=0; while ( count < 20) { printf("Please enter integer number : "); scanf_s("%d" , &input); sum = sum + input; count = count++; } average = sum / count; printf("The total … |
| | Hello, I need to submit a form as soon as selection has been changed and call PHP function. I know I can do this with onchange="this.form.submit(); but this will generate an url similar to this: [CODE=PHP]?submit_position=change[/CODE] while I need to generate something like this: [CODE=PHP]?p=edit-product.php&action=change_pos&id=$id[/CODE] This is what my form … |
| | Good afternoon, I don't know if I just can't do this, or if I can, and I have it structured incorrectly. What I'm trying to to is to generate a member table from a couple of imported excel spreadsheets. To create the member records, I must assign a 'Username' for … |
| | Hi, I am learning about the search capability in an array. I wrote a code that stores three names (first & last) and I want to: - Make the user select a number (from 1-3) by using a (combobox) - If the user select the proper number then a message … |
| | I need to select data available between 20:00 and 08:00 (8 PM to 8 AM). How do I achieve this? The column is of type TIME. |
 | Hi, I have a table called BookTitle that holds book information. I have an SQL statement that lists all books that have the same value of a book called 'Northern Lights'. The code works but what I want to do is to exclude 'Northern Lights' from the result. This is … |
| | Hey all, I'm trying to install the Android SDK to work with Eclipse. I am following the instructions given on these websites: [url]http://developer.android.com/sdk/installing.html[/url] [url]http://developer.android.com/sdk/eclipse-adt.html#installing[/url] I'm using Eclipse Indigo, and everytime I try to add the ADT Plugin I get the following error: Cannot complete the install because one or more … |
| | I'm trying to read in the following text file: Jim Nasium mgr Fitness & Leisure 45000 Lazy Susan mgr Home Furnishings 55000 Gene Theory mgr Fine Jewelry 10000 And I have the following code: public abstract class Employee { private String name; private double grossPay; private double netPay; private final … |
| | Hello. I was writing a java code for class and I was unable to figure out how strings and sub-strings work. Can anyone provide some insight on the program. Here is the problem: Given a bit string expression, such as 10110 OR 11101, evaluate it. Input: Each string represents a … |
| | help me with this please Write a program that thoroughly tests the robustness of a bank account class, which must have the following attributes: • Account Number • Account Name • Balance You must produce the account class with its associated attributes, constructors, destructor, accessors and mutators. You could start … |
 | which one cannot be considered as a counter variable? [CODE] counter = counter +1 counter = counter -1 counter = counter +3 counter = counter *2 [/CODE] |
 | I know this is a pretty silly question, but what is exactly an object instance variable? To explain what I mean, take two classes:- [CODE=Java]public class Duck { boolean hasAtail; double height; public void go() { System.out.println(hasAtail + " " + height); } } public class DuckTestDrive { public static … |
| | Hi, I'm doing a page with the info of the user. For exemple i log in if i want to change my information i click on this page. But something is wrong: [CODE]<?PHP include 'topo.php'; include ('db_connect.php'); $sql="SELECT username, password, nome_aluno, data_nascimento, morada_aluno, cp_aluno, telemovel_aluno,email_aluno,nome_ee,morada_ee,cp_ee,telemovel_ee,email_ee FROM alunos WHERE username='". $_SESSION['username'] … |
| | i have a username and password login box when i send data to the socket its fine but when i print the same data from socket then extra bit is added a head of username. why is it so...please suggest  |
| | sir i a student of 4th year i need some help in my project i m creating a online quiz 30 question and each question have 6 options which are check boxes and question have more then 1 ans so ,i ll select more then one check box so that … |
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| | Hi, I'm trying to do a table that shows all the news: [CODE]<?PHP include "db_connect.php"; $sql_destaque = "SELECT data_destaque, imagem_destaque, descricao_destaque FROM destaques ORDER BY cod_destaque ASC"; $executa=mysql_query($sql_destaque,$connect); $dados = array(); while ($linha = mysql_fetch_array($executa)) $dados[] = $linha; mysql_free_result($executa); function add_imglink($linha) { echo '<td align="center">'; echo $linha['data_destaque']."<br/>".$linha['descricao_destaque']; echo '<img src="', … |
| | hi guyz, i am new on Android and i want to learn about "Android cocos2d". Before i am asking, i googled about "Android cocos2d" but i did not find any helpful material. So plzz i need help from you.. Thanks, |
| | when i run my code using IDE it run fine but when i run it using command prompt it show following errors Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\Administrator>cd\ C:\>cd bank2 C:\bank2>javac *.java CurrentTransaction.java:2: error: package com.mysql.jdbc does not exist import com.mysql.jdbc.Connection; ^ CurrentTransaction.java:3: … |
| | Hey. I'm pretty new in Python. I'm trying to read from my file all the content and put it in a string. My file looks: 1 string1 2 string2 10 string 3 and I want to obtain: ["1", "string1", "2", "string 2", "10", "string3"] using this: [CODE] def read(self): file …  |
| | import javax.swing.*; import java.awt.*; import java.awt.event.*; public class TheatreRevenue extends JFrame { /** * */ final double percent = .20; double adultCost; private JTextField label2; private JTextField label4; private JTextField label6; private JTextField label8; private JButton button1; private final int WINDOW_WIDTH = 400; private final int WINDOW_HEIGHT = 200; /** … |
 | Hi , I have speech synthesizer java program. It is running fine when i run it from netbeans. But when i build the project and run the jar file , it's not working. The entire program is running fine in the jar file (i.e displaying window , doing stuff etc) … |
| | hi guys. i hav this drop down menu, which i need to populate with data from one column of a particular table of MySQL dbase. i hav read a lot on this, but have not been able to come up wid any code. any and all help in this regard … |
| | ive a dynamic dropdownlist, which items are retrieved frm db. but when i select an item from the dropdownlist, the item does not stay selected instead the dropdownlist make a postback and stay as default value. wad shd i do? is there any mtd to get d value selected? THANK … |
| | Hi, I was writing the code for the class to test passing of values. Here's my code. [CODE] <?php class demo{ public function setMynum($a,$b){ $varA=$a; $varB=$b; return $varA; return $varB; } } $obj=new demo; echo $obj->setMynum(12,13); ?>[/CODE] Output is 12. What is wrong with the code? I guess i have …  |
 | i am a c++ beginner and i did not get the concept of virtual functions in polymorphism i am not getting the following lines [QUOTE]virtual function has an important advantage over simple overloading .if a particular member function is not defined for any derived class but is called through derived … |
| | While running basic HelloWorld program using JSAPI, it is showing error "java.lang.NullPointerException at HelloWorld.main(HelloWorld.java:11)" Following is the code: [CODE]import javax.speech.*; import javax.speech.synthesis.*; import java.util.Locale; public class HelloWorld { public static void main(String args[]) { try { // Create a synthesizer for English Synthesizer synth = Central.createSynthesizer(new SynthesizerModeDesc(Locale.ENGLISH)); // Get it … |
| | please tell me step of converting java source code into jar in netbean or if any software available please send me download link of it. |
| | hi i need help!! i need a program where you enter a string and it has to sort the string using insertion sort showing the words in descendent order |
| | Hello good people, This syntax error keeps coming up whenever i click the "commit button" to add a new record to my ms access database. The error is, "Syntax error in INSERT INTO statement." I got help to write a code to accept alphanumeric (e.g SC0001, SC0002...) in my order … |
| | Hey guys, right now I'm trying to setup my GUI so that I can search for an Employee (which when clicked, disables all of the Text Fields, but not the ID, so I can search for the ID. But right now I have no idea on how to do this, …  |
| | I know how to create a window of a given size. How do I control the placement of items like labels and text boxes in that window? |
| | Declare a structure that contains: student Id, first name, last name, and five test scores. Also declare an array of 10 student structures. Prompt the user and read the student data from the keyboard and store the information in the array. After each student ask the user if there is …  |
| | hi, Recently i was trying to look for a pixel searcher for java that was built in with the language but the only command that was somewhat related to specific color pixel searching was the getPixelColor in the robot library. The problem with this command was that it only returned … |
| | Hi, I want to know if is possible to make those events/automation with a Python code( without any program like Pywinauto ), so I could compile the python code: 1. [B]sending keys to an active window;[/B] 2. [B]sending mouse clicks to specific coordinates in a window;[/B] 3. [B]set the window … |
| | The purpose of the program is to create an account where you can deposit, withdraw, and check your balance. I have to use class and put it into a project with a .cpp and .h file. When i compile this it works almost perfect, but the balance always starts at … |
| | Hi all, I am trying to figure out the code for searching a text file for a word/phrase and then replacing it. Both are user-input values. I've been having a tough time finding some help online because we are required to use get and put, [U]not strings[/U], unfortunately. The controllers … |
| | Hi everyone, At the minute I'm trying to learn XML and reading/parsing xml files with c++ but I seem to be a bit stuck :( I've an xml file [CODE] <?xml version="1.0" encoding="UTF-8" standalone="no"?> <NormalisedFileCheck> <ExpectedFiles> <File>File_Num_1</File> <File>File_Num_2</File> <File>File_Num_3</File> <File>File_Num_4</File> <File>File_Num_5</File> </ExpectedFiles> <ValidProducts> <Product> <Family>Windows</Family> <Name>Windows 7</Name> </Product> <Product> <Family>Linux</Family> …  |
| | i need helping constructing an array of structs, this is my part of my header file which contains the following struct [CODE] struct PCB { el_t id; // contains the priority of the process string state; // current state of the process (e.g running) PCB *next;// link to the next … |
| | hello all how to read from a text file which is not only run at the developer machine but also run at the other machine (after jar ing) I have tried ,the code run at my own machine but cannot find the text file on other machine thank you denny |
| | [U]The first round of the game seems okay. The game will generate the result but >1 round , the result wont be show. And the is another mistake I found. For example, when the random no. is 5134 and my guess is 5143 the game will generate the code O … |
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