Software Development Forum

I have a bank account project using inheritance that I have to do for my C++ class, and some suggestions would be great as how to go about doing this project. Here's what we have to do. "Design a generic class to hold the following information about a bank account: …

I have a vector that contains these elements( std::vector<string> Values(6); ) What I wonder here is how it is possible to remove "dublicates" from Values(6) ? As in this example there is 2 dublicates that are exactly the same. 5,1536 5,1537 5,1538 5,1537 //This is a dublicate 5,1538 //This is …

I am trying to make a calculator. It requires I use a string Tokenizer. I have done so fine with the numbers but can't figure out how to put the & and / in there. The input is supposed to be as follows These are improper fractions whole & numerator …

Hi everyone, I'm having trouble with this code. It compiles fine, but clicking the menu item I just added the actionlistener to doesn't work. I'm new to java and I can't figure it out. [CODE]/* * NewJFrame.java * * Created on March 10, 2008, 2:47 PM */ package javaapplication5; import …

I have Two Text Boxes where the user enters their name. I need to validate that the boxes are not left empty and also no numeric data is entered. If it either is entered the click event Cost will determine invalid values and display message box error. Obviously my problem …

the program is supposed to enter type of a car,enter arrival hr.enter arrival min,exit hr,exit min,then it supposed to print type of the car,enter time and exit time in military style and then the charges... i dont know what am i doing wrong that its not doing that any advices …

[code] #pragma once #include <iostream> /* * Author: Makhdoom Shah 4872 * Date of creation:22/2-2008 * Date of revision: * Revesion #: 1 */ using namespace std; //typedef double itemType; // need for another type, change it here template<class T> class dynarray { public: dynarray( int s = 0 ); …

Hi, i found this Function to convert any integer into its BINARY VALUE... I could not make it through.. Can someone Help me out.... I need a good explanation on how it works... Here is the code. [code=c] char *binString(int value) { static char bin[17]; int index; for(index=0;index<16;index++) { if(value …

Is it necessary to declare an inner class private?If it is then plz specify the reason why is it necessary to declare an inner class private?

Hi guys, I'm writing a simple script that uses snmpget statements to check the errors received by ports on a router and have the results going to a file. I've never worked with Perl before but one of my coworkers had a really basic script that I've been trying to …

ive created a program using the actionperformedmethod...even though the panel and all other things r coming in the output nothing is happening when i perform an action.... here is the program...... [code] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.awt.Color.*; public class goku extends JFrame implements ActionListener { int clicked=0; …

I have a random question, but how would you link a string into a char? To explain the program, it reads from a standard input character by character. Then it rewrites the it to make the output characters from uppercase to all lowercase.. if you would like to see what …

Another problem has occoured. How can I get the highlighted function to run? Whenever I run the program, the function is totally skipped. [code] void add() { int vala, valb, valc, bog=5, count; char alakazam; double log[0], vald, valf; clearer(); do { for(count = 0; count < 5; count++) { …

I am currently trying to write a Telnet Client program in Visual C++. I was wondering if anyone knows where I can find a tutorial on how to write the protocals for telnet, or how to connect to a telnet server. I have written a small "chat" program (the one …

there is problem in java program. I want to send object of a particular class as a parameter to a method in other class dynamically. e.g Suppose there is method named 'insert' in a class 'Daobase' and parameter to this method is object of any class that is i want …

Hi all, Can anybody help me with a an algorithm to find the maximum subset sum in an array. It would be better if the solution is of O(n). [example: {5,-2,10,-4} the maximum is 5 + (-2) + 10 => 13].

me and my amateur code again :$ This time if works somewhat fine, but gives a error table. any ideas mates? [code] #include <iostream> using namespace std; long fib_sk(int); int fib_mas(int); //=========================== int main() { int iSk; cout<< "element count- "; cin>> iSk; if (iSk<0) { cout<< "need positive value …

[code=cplusplus] #include<iostream.h> #include<string.h> int main() { int x; cout<<endl<<"enter x:"; cin>>x; int temp=x; int count=0; while(temp!=0) { count++; temp=temp/10; } char *p=new char[count+1]; for(int i=0;i<count;i++) { *(p+i)='\0'; } for(i=count-1;i>=0&&x!=0;i--) { *(p+i)=x%10; x=x/10; } *(p+count)='\0'; cout<<endl<<"converted string : "; for(i=0;i<count;i++) cout<<(int)*(p+i); // int type cast used , if not used then …

Is it possible to find out the number of signals which are in the signal mask. If so, how?

How to make your program to be fast. 1. Use Pre Increment or Pre Decrement in place of Post Increment or Post Decrement operator. i.e. use ++i or --i in place of i++ or i--. Because ++i operator take increment and save it i.e. One CPU Instruction is required for …

Hey, guys. i desperately need some help designing a university project. the project is called Grocery shop. it has a product class which will hold all the products description and set thresholds finally it will need a stock management class which will allow the user to add, remove and edit …

If my startform is Form1 and I will open Form2 from Form1 and press a button with this code on Form2. Form2 will close. Is it possible to write something here so the whole application will close wich meens both Form2 and Form1. [code] this->Close(); [/code]

hi everybody, I need arrays which has boolean type of data in them.. is it possible to do it in vb6? I searched the web but couldn't find any related information.. thanx..

Hi, I would like to define a function, but I get errors... What's wrong with this? [CODE] #include <cstdlib> #include <fstream> #include <iostream> #include <ctime> #include <cmath> #define N 5 using namespace std; const float M_2PIf = 6.283185307179586476925286766559f; const float M_PIf = 3.141592653589793238462643383279f; const float epsilon = M_PIf/(1e-06f); /* -----------------RANDOM_GENERATOR------------------------------- …

I am new to VB.Is there anything similar to checkedstbox(VB.net) in VB 6.0?. If not, can i make one using listbox,checkboxes and scroll bars?

i am new to the c++ prog. the main problem with me is that i have no teacher to teach me c++ prog. so i am doing it by myself. so i want to ask u that which kind of book should i use to understand the c++ and do …

hi frnds, I need a batch program that can reboot every time a system starts.It should work in NT systems too.

I have undergone a basic course in C Programming and I wish to enrich my programming skills by learning how to code for graphics in C and my main interest is to learn to write virus and so on. Could you please guide me what books should I need to …

Hi, I have a problem compiling a project in Dev-C++ (MingW32). For some reason I can't assign an iterator from map::erase(iterator). My sources (MSDN) for map::erase(iterator) says that erase(iterator) returns an iterator... Does anyone know what I'm doing wrong? [code] bool TCPIPRedirectManager::poll(){ bool haveMsg = false; for(map<ConnHandle, TCPIPRedirect*>::iterator it = …

new guy in this sphere, dont bash too much :S [code] #include <iostream> using namespace std; int main() { int x,y; cin>> x; cin>> y; if (x==0) cout<< "x = 0"; else cout<< "x isnt 0"; return 0; } [/code] this piece works ok but if i add 1 more …

hey i am doing an assignment and it is to create a multithreaded bubble sort but i am having problems initialising and assigning jobs to the threads. i have included the classes and the errors i am getting and was wondering if someone could tell me what is going wrong. …

I've recently been elevated in my team to a lead position, and one thing I have identified as a problem is that we don't have any existing curriculum or program for teaching programming to those members on our team without programming experience. There seems to be a barrier to people's …

Hello, I have a combobox on my form that I need to be populated with data from a table in MS Access. I am new to coding in Visual c# and would appreciate any help I can get with this. Thanks in advance, SubProf

can any body here knows how to create a program that will count the vowels and constants for example: the quick vowels:3 constants:5 can any one help me or can any one have idea on doing that using #include <string.h>

Hello there! I was asked to replace the bitmaps in an existing software. The software was compiled using Visual C++ 8. Do you guys have any idea how to go about this? Cheers!

hey guys I have a question on this guessing game. I want to make this game to repeat. when the guess is correct, i wanted the user to input 'y' or 'n' and if yes it should repeat. How can i do that? Do I have to put the whole …

Hey everyone! I have been working on this project for about a week now. It reads in a text file and outputs how many times the top five characters are used, what the percentages are for the top five compared to the rest of the ASCII characters, and shows the …

Good Morning to all of you. I just joined today. I am a freasher in programming, live in India. I made a project and want to create a setup of project. Can anyone tell me the solution. Thanks in advance. Raj

Okay, so here's the challenge. I want a continously running program that will automatically close all running programs, log off the user account and shut down the computer when the batterly life of my laptop reaches a certain amount. First of all, can that be done with visual basic and …

Hi i have just begun to develop a calculator in C++.net. I have created 10 buttons on the form 0 to 9 and the usual operands + - * / = etc. I want the code to work out the preceidence i.e. * before / etc but cant seem to …

can anyone here who knows where can i find the posted one problem that is to convert the month-day-year birthday to a simple day like sunday?? and who knows the answer to this problem using getdate setdate??

I want to make some functions that I expect I will use again and again, but I don't want to copy and paste them everytime I make a program that will use them. My thought was to make a .h file with a namespace. Would that work? Or would I …

Hi How to get sum and avg in crystal report? please refer [URL="http://www.daniweb.com/forums/thread112804.html"]

I want to put the date and time into a file. Below is what I have tried. import time import datetime >>> test_time = open('test.time', 'w') >>> test_time.write('today is') >>> test_time.close() >>> test_time = open('test.time', 'a') >>> today = datetime.date.today() >>> print today 2008-03-09 >>> test_time.write(today) Traceback (most recent call …

How to count how many (3, 10 appears in data? I have done a little bit programming but abnormal program. (3 , 10) (3 , 31) (3 , 51) (3 , 71) (3 , 78) (3 , 97) (3 , 105) (3 , 113) (3 , 135) (3 , 138) …

this is a program that the user is suppose to select a computation from a menu, the menu calls the function. and then the output is displayed in a nice java window. I think most of the coding is correct but i am having problems with the switch statement at …

How is it possible in C++ .NET to open a file on the computer. Lets say that I am trying to open this file. Is this possible to do. In this case, Wordpad will open. Thanks [code] "C:\\WordPadFile.rtf" [/code]

invalid sql statement,expected "delete","insert","procedure","select" or "update" it a run time error which i recieve when an saving a record to the database. and this is the code. [B]rsord.Open "order", cnnord, adOpenKeyset, adLockPessimistic[/B] cnnord.Execute "INSERT INTO order(OrderId,DateOrdered,CustomerId,QuatityOrdered,ProductTitle,PurchasedUnitPrice);" _ & "VALUES('" & txtoid.Text & "','" & txtod.Text & "','" & txtcid.Text & …

Hi again; Today I've got some silly questions about the translation of an algorithm to c++ :S (hey matrimkar, I found something that should work!:idea: ) well, my questions are in comments in this code: You can just read the first 2 paragraphs of the code, the 3rd one is …

im making an installation form in VB -i already made the installer/setup for my project using another installer maker im having a prob on the syntax, i just googled this and try it but have a error Dim TaskID As Long TaskID = Shell(App.Path \ CAIsetup.exe, vbNormalFocus) my only guess …