Software Development Forum

I just started learning Java (Currently, I know basic swing components like JPanels, text areas, textfields etc) and I have chosen a Logic Circuit Simulator as a project. My objective is to simulate the working of logic gates by making circuits using drag & drop. So far, I have thought …

I need help with creating the room class and dungeon class, i keep going back and forth and now I am just confusing myself. DUNGEON ADVENTURE PROGRAM PURPOSE: The purpose of this is assignment is for you to practice working with two dimensional arrays as well as to continue developing …

Hi, I have read this on IBM: > > An exception specification may only appear at the end of a function declarator of a function, pointer to function, reference to function, pointer to member function declaration, or pointer to member function definition. An exception specification cannot appear in a typedef …

Hi Everyone!! I'm facing a few problems in storing the structutres or records in a file. I'm trying to store the usernames and passwords(Taken as example), of a person in a single record as structure variable **w[99].** and **i=0 to i<=100 *** When the program Executes for the first time, …

I want to assigne value to string array but i dont know the size of the array from start... Is there any way to do it Programatically for(int i=0 ; i < unkownSize; i++) string[i] = some value I hope my question is clear.

Im trying to run a sipmple program in c++ using openGL but get these errors... can somebody please help me? Error 1 error LNK2028: unresolved token (0A00002D) "extern "C" int __stdcall __glutCreateWindowWithExit(char const *,void (__cdecl*)(int))" (?__glutCreateWindowWithExit@@$$J18YGHPBDP6AXH@Z@Z) referenced in function "extern "C" int __stdcall `anonymous namespace'::glutCreateWindow_ATEXIT_HACK(char const *)" (?glutCreateWindow_ATEXIT_HACK@?A0x6d0c8cb1@@$$J14YGHPBD@Z) c:\Users\Surané\documents\visual studio …

Good To Meet you All! Sir In my server This is the JButton action for start server private void strsrvActionPerformed(java.awt.event.ActionEvent evt) { getClint(); } This is action Performed sir.., public void getClint() { try { ServerSocket ss=new ServerSocket(1030); try { JOptionPane.showMessageDialog(null,"Server is runing"); while(true) { Socket s=ss.accept(); Service a=new Service(s); …

hello, acually your site is helping me alots , thanx alots I have an assignemt n i stuck on readind data from user and hendle them as single string plzzzzz anyone can help me:( i tried alots and alots Write a C++ program that will make use of the following …

Hi, I am trying to get a screenshot of the active window on the screen, for which unfortunately Java does not have an API. It allows me to capture the screenshot of the whole screen but not of the active window. Now, I did a bit of workaround but it …

I need to develop a graphical representation of a balanced binary tree using random numbers from an array with the number of elements entered by the user. That part I got down and it is working fine. The next part of the assignment requires me to display the number of …

/*This code counts the vowels in strings? It has to use user defined methods: */ import java.lang.String; import java.io.*; import java.util.*; public class vowelConsonant2 { static Scanner scan = new Scanner(System.in); public static void main(String args[]) { String text; int actualI, actualC; System.out.println("Enter the String:"); text = scan.nextLine(); System.out.println("There are …

how to store all items of database to combo box. i.e. store complete column in combo box?

Hello there, I'm a newbie in regex in c#, and I have a problem in parsing the html tag using regex in the <span> tag. here the html file that i want to get the value. <li><span>Date of birth</span>December 16, 2000 (Age: 12)</li> i want to get the December 16, …

hi all, this my question again.. i need to load data from database and it will show in combo box. if i want to load id_user from database i will get all id user fill the combo box item, so i can choose the user. how can i do this? …

Hello Everbody, I have 2 arrays called Array 1 Array 2 Stuid stuname stuid Bookname 1 Albie 1 OOPS 2 Morkel 2 CNA 3 Jmes 1 ComputerNw 3 OOPs 2 CNA Code: #include<stdio.h> main() { // char array1[2][1],array2[5][1]; char array1[100][100]={'ID1','srini','ID2','Albie','ID3','Kaasi'}; char array2[50][100]={'ID1','OOPS','ID2','STS','ID1','STS','ID1','CTC','ID3','MAT','ID2','MAT'}; printf("We're Begining the Comaprison Here !!\n\n"); search(array1[][],array2[][]); } …

Anyone have idea about how can we use webcam to take pictures in java. Is there any specific port or something to enable webcam? Wondering how to do this. I don't want to use API like JMF or something.I just want to know how can we establish connection and get …

Hello, Can you please help me in following scenario in Perl scripting? I want to correlate two text files to get output. CONSIDER TWO CHEMICAL REACTION:- (1) A+E+C--->F+H+L (2) A+B--->G+I INPUT_FILE1.TXT #REACTANT #REACTION NO. A 1 E 1 C 1 A 2 B 2 INPUT_FILE2.TXT #PRODUCT #REACTION NO. F 1 …

import os def a(): print("A") def b(): print("B") # I want to sometimes skip the main body if os.path.isdir("C:\\Blender\\mainbody"): print("main body of module_A") Is there a way to control whether or not the main body of a module gets executed by passing in arguments to the import command, such as …

I am finding myself a little confused about how Python imports. Would the following be a correct statement: In any Python interactive shell, if the shell (since it was initiated or opened) has never before imported "myScript.py" then if the user types in "myScript" he will get an error like: …

I'm trying to implement a template class called "Tree", here is the code for the main function: [code=c++] #include "Stack.h" #include <iostream> #include <time.h> using namespace std; int _tmain(int argc, _TCHAR* argv[]) { int gameObjects = 0; Tree<Player>* PlayerTree = new Tree<Player>; Player** players; players = new Player* [5]; Player* …

Dear All, I have function that works like this. Here # represnts one word while * is for one alphabet. Can anyone help me changing this code where # is for 0-N words, means it works if at # there is no word between dots, while for * there must …

public class Exercise { /** * @param args the command line arguments */ public static void main(String[] args) { String A[] = { "Joseph","Ariana","Xena","Rene","Peter","Diana","Rihanna"}; String B[] = {"Madona","Diddy","Joe","Alice"}; for(int j = 0; j < A.length; j++) { for(int s = j +1; s < B.length; s++) for(int i = 0 …

Hi, I'm kind of new to VB and I'm trying to make myself a little game to help me get into the swing of VB (I know some java). Basically what I'm trying to do is this, I have 20 statements in a Select Case (right now they're just labels …

Hey Have a real problem here, I am making a simple calculator and it's saying InvalidCastException was unhandled when I try to debug it, here's the code, please tell me whats wrong with it: (and yes I have renamed the textboxes to addequals etc... ______________________________________________________________________________________________________ Public Class Form1 Private Sub …

Hi, working on a piece of code which loads in two images, one is a scrambled version of the other, compares them and then attempts to make a new image from the scrambled version. So far I've got it making a new image, comparing and unscrambling most of it, just …

I have a C++ application that I want to make more flexible and user-friendly. It currently contains seven nested for-loops, and part of the new flexibility is that this number will become variable (between two and twenty, say). What is the easiest way to achieve this?

hello i am creating a tictictoe game , however i cannot get the program to check if the player has won or not . and produce a you have won message #include<iostream> #include"110ct.h" using namespace std; class TICTACTOE { CursorController*crs; ColourController*cl; int xplayer ; int oplayer; colour Cs; public: void …

I need implementation of this problem using ADT List. It should have at least 3 modules( classes). Help me please! A math teacher needs a program in order to help students to test different properties of numbers. The program manages a list of numbers and also allows students to repeatedly …

Hello, I use the code below to get the long lat of the location where the user clicked on a Google Map (in Android). Projection p = map.getProjection(); geoPoint = p.fromPixels((int) e.getX(), (int) e.getY()); It gives me coordinates, however it does not place a decimal in the geoPoint. Any suggestions …

Hello every one we want to show a drive contains files and folder i mean which files in a drive example we use a label1 and we want to my C:\ drive containg files

Hello! 1st let me apologize if I have duplicated a post. I am a newbie to DaniWeb (and to Java and HTML) and have searched your forum for a few hours now and not found and answer to my problem. I was hoping someone could help. I have a simple …

I have a list that looks similar to thisand is stored in a text file; last, first, code smith, john, test I cannot figure out why it is out of bounds. Where am I going wrong? is it in the split statement? import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.DataInputStream; import java.io.FileInputStream; …

Hello, So I got the following classes: Book BookRegister GUI Main Book contains basic information about what kind of book you want to register. BookRegister contains the linked list for registration. In the GUI, I'm using JList. The thing is, I want to put all my books I register into …

Hey bros. I made a program that prints out random numbers in a linked list. I want to have the index number next to each of the random numbers in the list. I guess for example like: 1 25 2 123 3 56 ect. Here's m program so far, and …

Hey everyone, having some troubles getting this down mostly step 4 i believe i have everything else correct not sure though. Im not sure how i would go by doing step 4 i can have it print the 9th value but im lost after that.. 1. Create a one-dimensional array …

I am having a problem with an address book program. The problem is that when I try to set the fnTextField, lNTextField, ...etc I get null in all the JTextEdits. I've went through the debugger and before the I called `Edit edit = new Edit(1)` the values are in the …

I need an array for a method to use to iterate through a string's characters and perform certain operations when one is found or found in certain combinations. Anyway, to keep things separate and easier to interpret later, I have created an array of characters for the method to iterate …

Here is base conversion function written to deal also with [negative bases](http://en.wikipedia.org/wiki/Negative_base). Not yet balanced ternary, where numbers themselves can be negative, maybe later I add it.. Based on the code in the wikipedia article, which has bug for converting 0.[**Edit: I fixed the bug in wikipedia**]

Hi, I have a little problem. I want to replace words in a text, but only 'whole words'. That is, I'm looking for a method that changes "cat", but not "catfood". I know how to do it using re.sub, like this: re.sub(r'\bword\b', 'change', text) Only problem is, I'm using a …

void combination::OnButton2() { // TODO: Add your control notification handler code here m_progress.SetPos(0); m_progress.SetRange(0,100); combination a; a.make_combinations(0); } void combination:: make_combinations(int lo_val) { srand(time(0)); m_progress.StepIt(); ofstream fout("combination.txt",ios::app); ofstream fout2("time.txt",ios::app); for(int i=0; i<theApp.no_of_process; i++) { //m_progress.OffsetPos(100/4); //m_progress.SetStep(200); clock_t begin=clock(); arr[lo_val] = i; if(lo_val==(theApp.no_of_tasks)-1) { for( int j=0; j<theApp.no_of_tasks; j++) { int …

Hello everyone... I am new to the programmers world... Can anyone tell me if i can find a version of C or C++ for symbian? s60 v3? I want to write C/C++ programs but from my mobile phone... I have been searching the internet for the last 4 hours and …

Hi, This might sound stupid, but "please" cope with me. I got an image in jpg format which I want to read in an array or something (not sure) I only want the bytes of the image, not the headers, size, thumb etc. Basically what I'm trying to do is: …

Hello, Quick question.. I'm trying to get the mean of a matrix (vector) now before I created a function that did it but I thought that it isn't really an effective way of coding. I've been looking at the accumulate function online and wanted to ask if this would work: …

I need help in running a program that makes a SLR Parser Table. Here is the code : Code to find first and follow: saved as SLR.h #include<stdio.h> #include<ctype.h> #include<conio.h> #include<stdlib.h> #include<string.h> #include<iostream.h> #define epsilon '^' // since I didn't know how to type epsilon symbol temporily I am using …

""" # Tic Tac Toe Author: Tlamangile Ngobeni Lecture: Gary Stewart Department: University of Cape Town Website: www.uct.ac.za Last edited: March 2011 """ from random import* # to alternate who play first def move(position,matrix,symbol): #define the fuction to make a move by replacing to list #if statement to check user …

Hi, I'm having a problem with a datetimepicker and databinding. I bind the text of the picker to a value from the database and it works perfectly fine and shows the value correctly, however whenever i change the text in the datetimepicker field to update, it changes, BUT gets back …

hey just wondering how i can make a countdown timer in a windows forms app or just how to display an updating value onto the form. wanted to make a countdown for number of seconds the user inputs. thnx.

How to make this program #include <stdio.h> #include <conio.h> #include <math.h> int main(){ clrscr(); for(i=0;i<10;i++) for(j=0;j<10;j++) printf("a[%d][%d] = %d \n",i,j,a[i][j]); printf("cu pointer\n"); for(i=0;i<10;i++) for(j=0;j<10;j++) printf("a[%d][%d] = %d \n",i,j,*(p+i)); getch(); } int a[4][4],b4[3][3],b1[3][3],b2[3][3],b3[3][3],n,c1,c2,c3,c4,i,j; printf("\nIntroduceti elementele Matricei cu 4 linii si 4 coloane: \n"); int *mat; n=4; for (i=0; i<n; i++){ for …

# Here is a piece of code I wrote as to a homework assignment # # I would like the community's opinion on structure and style. This code gives the factorial of a user defined number(near as I could tell by the online math help.) print "This is a problem …

I was doing some past exam questions as a way of studying for an exam next month. One of the questions that I could not do was this: "Write a procedure that returns a two dimensional square array of size n x n, initialised with random real numbers between -100 …