49,767 Topics
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| | i want to to able to access to a class's vairable but this varible is not declared class's header file it is in the cpp file i couldn't write a method that acces to it because methods cannot access it(since the variable is not in the header file) how can …  |
 | Just some questions. Can Visual C++ express be used to code non-CLI applications? What is the proper way to do this? What's up with the stdafx.h header? Can somebody explain what that is for please? How come I can't use stdio.h for C code in it? (yet printf and other … |
| | Hi, I need some help writing this program. The question states to write a program that specifies three one-dimensional arrays named current, resistance, and volts. Each array should be capable of holding 10 elements. Using a for loop, input values for the current and resistance arrays. The entries in the …  |
| | how would i write a maximum number test function that will take any number of arguments and returns the greatest of them??? i know i need to used recursion function, but how should i declare the function?? here is what i have so far [code=c++] double maxNumber( double inputNum,A double …  |
| | The purpose of this assignment is to give practice programming in writing functions, developing algorithms and using loop structures. Positive integers can have the following personalities: prime or composite, happy or unhappy, square or not square, smug or not smug, and honest or dishonest. You will write a C++ program … |
| | Hi basically i have a program that gets a handle on a USB device lusing '\\\\?\\e:' but i want to be able to get a handle on it using its device instance id 'STORAGE\REMOVABLEMEDIA\7&324ACC50&0&RM:' How do i impliment this, i have tried the following below and it just doesnt work … |
| | Can someone help me with my delete function? I am having trouble figuring out why my delete function is not reporting false when attempting to delete a bank id that does not exist. Thanks. [code=c++] bool Bank::RemoveBankNumber(int bankID) { Bank *temp, *back; if (head == NULL) return false;//(isEmpty()) return; // … |
| | Hi there^_^, How can I create a class from this program? [code] #include <iostream> #include <ctime> using namespace std; int main() { // Obtain the total seconds since the midnight, Jan 1, 1970 int totalSeconds = time(0); // Compute the current second in the minute in the hour int currentSecond … |
| | I want to create a C++ Program to edit the Windows Registry. For example to change the home page of internet explorer. But I don't know how to read or edit the help. I am doing this program just for my own self and is not a part of homework. |
| | Hi, this is my first post here, I searched the forum and google for my error and I found some results but they were not about exactly this error, if there is and if I missed it, I'm so sorry already. Here is my problem; const int flightNo; int ***Flights; … |
| | how can i straem the usb so that i can design a device that communicate with computer hrougt usb  |
| | Hi all, My cosin give me your site today when I called him, he kind of had the same problem. I have a file and i'm trying to read from this file as follow ID, first, last name and from the numbers (buyer.type) two things type, and how many pound, … |
| | I am a newbie at coding C++. I have a program idea to make, like a audio media player or a DJ program...Kinda like windows media player and the others. If anyone could be able to help, that would be greatly appreciated. |
 | I have this code [code=cplusplus] CPoint* points; int numPoints (200); points = new CPoint[200]; [/code] I have another class called CPlanet, and a bunch of pointers like: CPlanet* pSun = new CPlanet; ... and CPoint and CPlanet call the same functions, so I would like to use -> to call … |
| | **MY QUESTION IS BASED ON A COURSEWORK** I am trying to produce a sin wave using *'s to represent sample values for 1 cycle of the wave. For example when the user enters 7 the output should look like this: .........................................................* ..........................................................................* ..........................................................................* .........................................................* .......................................* .......................................* .........................................................* please ignore the …  |
| | Ok so this is really annoying me...I'm trying to go through and parse a bunch of .csv files for content but I can't get past trying to open them. I want to read the directory contents and then open the specified file. I have the code working so it prints … |
| | hi everybody!! does anybody have databases so dat i can have some idea abt them...:) |
| | Hi friends, I have a problem where I am reading a string value from data file through my Record Set into basic string and then trying to convert it into LPCSTR or say LPSTR and where I am getting into trouble. The record set that i used is as follows: … |
| | I am new to C++, and I am currently learning pointers. I am fully aware of the whole homework help restriction guideline stuff on this site. I am slowly understanding the logic of pointers. I just need help with the coding syntax. My assignment is as follows: I have a … |
 | Hello, I am currently working off the sticky thread filled with practice problems etc. I have got a couple of the practice problems out of the way, and I am currently working on a program that will find the factoral of a number entered. So far i have an array … |
| | suppose u r makin a class to carry out oprations on complex numbers... over loading the '+' operator for adding objects' made frm dat class is simple..... but how would u carry out this operation??? a= 10 + b; // it's not (b+10) where a & b are objects of … |
| | Hi, this is my first time writing a question but I'm usally get my answer from the fourms. I have a big project to do. one of the requiremnt is to use the array for two things and below some explain... ID, First Name, Last Name, and numbers 123, Cathy, … |
| | Hey, I am having problems with the double waistsize function, I am not sure where I have gone wrong..I am not getting the outputs I should be. waistsize should be user_weight divided by 5.7...adding 1/10 of an inch for each 2 years over age 28, so when it is 30 … |
| | I am trying to write something which takes user input (int) and doesn't cause an error if user inputs something other than an out of range int or an alpha. What I have actually works fine on my computer with XP but it causes errors on all 3 of my … |
| | Hello there, any idea what function in the standard library corresponds to these win32 apis (GetPrivateProfileInt and GetPrivateProfileString). Thanks. :) |
| | Ok I have this tutorial for creating a hangman game. I started writing down what I needed to do. The only thing that sucks is I don't have the slightest idea on how to create a hangman game. I read over this tutorial like 3 times followed along with it … |
| | hi for all pl, if any can do the folowing: " Write a cross-reference program which constructs a BST with all words included from a text file and records the line numbers on which these words were used. These line numbers should be stored on linked lists associated with the … |
| | hi.. I'm new to ACE. I want to create a server which has multiple ports and clients should be able to connect with them simultaneously(one port is for only one client). There should be management port which can manage the server (adding new ports, changing properties of currently working ports(user … |
| | What is the easiest way to create a libray from list of .o s that is libtest.a from a.o,b.o ...z.o I am looking for a command line option. |
| | [COLOR="Green"]Hello ppl! Hoping all of you is great! Ok, this is this first time to deal with VS2005 C++, and I need to help me that How could connect C++ with MySQL ?? please it is really important to me! any example will be helpful. dankie in Advance.[/COLOR] |
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