51,593 Topics
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| | I am using Visual C++ version 6. I need to know how to add a .lib file to a project. I want to add it as a static lib file. |
| | Hello I am new at c++ and I was wondering, how would I write variables to a file so I can open them later on. I was wondering this because I was going to make a text based game to start out with, in c++. Also I was wondering how … |
| | In vs2005 there is a winsock component, how do you receive data using the component? I found a ->SendData(blah), but cant find a receive. Does anyone know how to receive with this component? Thanks. |
| | Hi my friends, how do you do? I hope everything is alright.. :) Please may I have a few mins. from your time? It'll be much more appreciated :) I have this question (Write a member function to check whether two singly linked lists have the same contents.) anyone can … |
| | I have two dialogs as I told before.there is a combo box in the first dialog.i have a text box in the second dialog.when i click a button, i get the second dialog in which the text box is present.i get the data in the text box in the combo … |
| | Hi friends, trying to pass an ifstream to a function expecting an ostream...Should this be a problem? [code] ifstream fleetin; fleetin.open (filename); read(fleetin); //Error.... : cannot convert parameter 1 from 'std::ifstream' to 'std::ostream &' [/code] My parameter is declared as ostream&, or maybe i should just remove the '&', but …  |
| | friends, i am new to c++ here is my prob. how can i map a string to an object of particular class.?? eg. mapping "abc" to obj of class PQR  |
| | Hi, I have bought [U]Programming Windows Fifth Edition[/U] by Charles Petzold. I was wondering if there are any differences between the Win32 API talked about in this book and the one that applies to Vista or anything newer than Windows 2000. Also, my book didn't come with the CD (I … |
| | Hi, I have been making a macro building program. I am trying to handle mouse events right now. I have made a program that hooks the mouse, then puts information into a text file which is then read by another program. The recorder writes the delay in milliseconds, so the … |
| | im sorry to bother you but i wanted to know BUT I AM USEING DEV C++ I WANT TO SEE HOW TO ADD A BACKGROUND TO A PROGRAM IS THERE ANY WAY YOU COULD HELP ME THANK YOU  |
| | Could someone write an example program that opens up firefox? I would really like to see the syntax to do that. Thanks |
| | Hello, I read in a thread that you could use [CODE=C++]system("start http://www.daniweb.com/");[/CODE] to get the page [URL="http://www.daniweb.com"]Daniweb[/URL] but I am wanting to write a program that the user can enter a website that he wishes to go to then the program takes the user there. I got this so far … |
 | I'd like an opinion, although it will probably be biased since I'm asking the members of the C++ forum and not the members of Java. I'd also like to apologize in advance if this topic has been done before, but I don't like bumping old topics from years ago. I …  |
| | does anyone know what the error is?????.......... [code=cpp] #include<iostream.h> #include<conio.h> #include<math.h> void main() { void mtable(int ,int); int num,n,prod; cout<<"\n\n\tEnter the no"; cin>>num; mtable(num,n) ; cout<<"\n\n\tEnter the limit"; cin>>n; cout<<"\n After one call "; mtable(5,10); mtable(7,10); getch(); } void mtable(int num,int n) int prod=1; for(int i=0;i<=n;i++) { prod=num*i; cout<<"\n"<<num<<" * … |
| | hi, i have the following structure in the "simple application": application_folder | |--makefile | +-headers | | | +----func.h | | +src | | | +------ func.c | +------ main.c | | and here are the contents of the files: *func.h [code=c] float hey(float a, float b); [/code] *func.c [code=c] … |
| | Hi, I was wondering if anyone knew of a good 5 day C++ class in the bay area or southern california. My company is looking to send a few of us to a week long training. The only one that I found was Hands on Training. Anyone know if this …  |
| | Sorry if this is an obvious one, I have searched but cant finds any answers :) Im trying to create the simplest little exe file that when clicked on runs a htm page in the same directory... so im using... [CODE] int main(int argc, char *argv[]) { system("start iexplore.exe %0\..\the_index.htm"); … |
| | Consider the following two cases: CCandyBox obj; str will be pointing to "Candy" May I know "Candy" is on heap or stack? If it is on heap, is the delete[] str; //delete the Candy to avoid memory leak line below necessary? [code]CCandyBox(char* str = "Candy") // Constructor { if (str … |
| | :?: can anyone tell me where the error is? [code=cpp] #include<iostream.h> #include<conio.h> void main() { clrscr(); void zero_small(int &,int &); int a,b; cout<<"\n\n\n\tEnter the first no "; cin>>a; cout<< "\n\n\n\tEnter the second no "; cin>>b; zero_small(a,b); cout<<"\n\n\n\tValue of the first no is "<<a; cout<<"\n\n\n\tValue of the second no is "<<b; … |
| | This is a program i made..but i wanted it to arrnge the total in decreasing order showin the highest scorer 1st....what more should i do 4 that in this program....??? [code=cplusplus] #include<iostream.h> #include<conio.h> void main() { int n; const int limit=50; int rollno[limit]; int maths[limit],english[limit],science[limit],social[limit],hindi[limit]; int Total[limit]; char Grade[limit]; int … |
| | hi there, can someone help me how to write a recursive function that takes the number to the power. Thus, if the number is 2 and the power is 4, the function will return 16. I'm looking forward for anyone to help me with this my problem. I try to … |
 | OK, so on my program, whenever I enter in incorrect selection (when I am actually running it), it goes back to the main loop and continually loops! what's wrong with it? here's the code: [CODE]/* Copyright: 2008 Author: Besktrap Date: 13/07/08 09:19 Description: a short buggy calculator I made */ …  |
| | Hi to all, I need your help/advice. I'll explain my problem: I have to write an aspx page, where the user can upload an entire directory/folder to my server. I did some research and seem that there is no build it component to upload an entire directory/folder, there is the … |
| | I am wondering how one would append additional memory to the end of a pointer that already has memory allocated? For example, if I do something like this... [code=c++] int *intPtr = new int[5]; // pointer can be assigned 5 values of type int // Now I want to add … |
| | Hi How can i convert code from c++ to VB ....step by step? Thank you in advance  |
| | Hey, I'm writing an XML parser in C++. Currently it works, but too much of what needs to be done is left up to the end user. I'm trying to figure out a way to have a clean, more encapsulated interface for the parser, but I can't seem to think … |
| | Hey, I have created a small application that has music playing when you run it. currently the mp3 file being played is external to the application. I have included the file in a resource script and is compiled into the application, but how do I get FMOD to play it. … |
| | Hello, I've got this kind of problem, where I want to change a word inside of a text file. apparently, I can use the char to change the character, however, it can't changes any word or sentence, so can any one help me out. much appreciated. [CODE]#include <iostream> #include <fstream> …  |
 | I have a .txt file and need to connect it. So in visual c++ do i need ODBC. if yes then can anyone guide me how to start with it.:-/ |
| | [CODE]#include <iostream> #include <fstream.h> #include <string> #include <vector> void input(int, std::string); void output(); using std::vector; using std::ofstream; int main() { std::string filename = "file.txt"; int number; vector<int> tileList(); std::cin >> number; tileList().push_back(number); input(tileList(), filename); output(); return 0; } void input(vector<int> tileList, std::string filename) { //vector<int> tileList; this needs to be … |
| | Is this two ways of instantiating class both acceptable?(My intention is to create CBox on stack instead of heap) CBox a=CBox(1); CBox b(2); Definition of CBox is as followed: [CODE]class CBox { public: int abc; CBox(int var){ abc=var; } };[/CODE]  |
| | Is there a command that hides the dos window while the program executes??  |
| | Hey, I googled it and found TONS of pages, but most are for linux/C#/VB and I can't seem to get any C++ code for this X_X. I did a search on the forum, and couldn't find anything either... Anyway, I would like to have my program "ping" a host name … |
 | hello all I wish i find a solution for my problem what i want is some information and some recommendations what i want is a C++ library that i can use to download files from web and also i want to do some GUI (Including tray icon) and please please … |
| | I ran into a bug on my program that I couldn't find on my own so I decided to transfer my project from Dev C++ to Microsoft Visual Studio. In Dev I got away with [code] string sName; cin >> sName; [/code] But MVS doesn't like doing that. What is … |
| | Hi friends i have one question about OOP. I have [CODE]class A { /function body here }; class B:public A { /function body here }; class C:public A { /function body here }; int main() { B b[20]; C c[40]; } [/CODE] Each object of the derived classes(B and C)has … |
| | In the following code, f1 is an overloading function. In what situation will be the first called, in what situation will the second be called? #include <iostream> using namespace std; class A { public: void f1(){cout<<"f1 "<<endl;} void f1() const {cout<<"f1 "<<endl;} }; int main() { A a; a.f1(); return … |
| | i need a C program which will do the above task... |
| | I have read quite a few tutorials that try and explain these but they just aren't making sense. Could someone try to explain what they are and why they should be used? |
| | Please help me guys.. i need all your knowledge about this program.. kindly check where's the wrong here.. i need to program a tic tac toe. ONLY user can input.. i dont have any idea.. tnx.. have a great day [code=cplusplus] #include <stdio.h> #include <conio.h> #include <stdlib.h> #include <graphics.h> #include … |
| | I am making a text game where at each situation the user may type in his/her choice on what action to do. Is there a way to make it where if someone were to type "save" or push the "s" key to have the game save or go back to … |
| | Hi...I'm Zozel...I am trying to make a program and to use the cleardevice() function to clear screen...but I'm not satisfied of this function...calling it, it flashes the screen...it "blinks" my whole screen.....how could I avoid this flash?...please help!...I appreciate any answer ...:) |
| | Pls.,, help me to find the error in ths program... this program should accept white space,so i use string and getline...it doesn't have error detected but it doesn't come up with the desire output. thank you in advance... [code] #include<iostream> #include<string> using namespace std; struct node { string name; node … |
| | I need some simple c++ codings for the below program. A book shop maintains the inventory of books that are being sold at the shop the list includes details such as author, title and publisher and stock position. Whenever a customer wants the book, the sales person inputs the title …  |
| | Hey, i have been making a program in c++ and it got to the part where i need to make a dialog box but i dont know how. I want to make for example when you click on a botton it display's a dialog box or a second form and … |
 | Hey, I decided to make a little visit to [URL="http://winprog.org/tutorial"]Winprog[/URL] and decided to go on the page "Menus and Icons" and so i copied and pasted the code from the website to give me.. [CODE=C++]#include "resource.h" IDR_MYMENU MENU BEGIN POPUP "&File" BEGIN MENUITEM "E&xit", ID_FILE_EXIT END POPUP "&Stuff" BEGIN MENUITEM … |
| | Hello I've been wondering what would be the best way to manipulate with my application - server (send commands, etc.). I've come accross SSH but this would take too much work to implement it and I dont want to use openSSH - 3rd part source code which is compilable only … |
| | I am doing a project in vc++,mfc.what i have to do is,identify static objects in a scene and track them for changes(in position).for that i have to get the pixels of the objects.is there any method to detect all objects and identify their pixels.i have to use the frames obtained …  |
| | i have written the code . the while loop works good for right and down only. when i=9 and j=5 then it do not execute further . iam trying to fix the problem but not successful. #include <cstdlib> #include <iostream> #include <fstream> using namespace std; //----------------------------------------------------Print maze void fnPrintMaze(int m,int … |
| | Hi all my friends :) I hope you're alright.. :) first of all, I'm doing my assignment *don't worry I'll not ask to solve it :D* I just got an error, don't know what's the solution for it this is the error I'm getting: [QUOTE]C:\Documents and Settings\BoJaSoOM\Desktop\Data Structure\5\HashTable.cpp(200) : error … |
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