49,756 Topics
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 | I want to know how to write a program that moves for example C:\ex.exe to D:\ex.exe.... What header to use? stdio.h? what function to use? Can i get a link of source(this program) ? |
| | i recently started typing the code for the program to convert a binary number to its decimal form and i got stuck when my compiler reported this error. this is what i have typed till now. [CODE]#include<iostream> using namespace std; #include<math.h> main() { int n,s=0,k=0,a,b,c; cout<<"\n\n\tPROGRAM TO CONVERT BINARY TO … |
 | Heyloo ^_^ I've stumbled upon this code :D [CODE]#define VERSION_MAJOR 1 #define VERSION_MINOR 1 #define VERSION_PATCH 2 #define VERSION ((VERSION_MAJOR << 16) | (VERSION_MINOR << 8) | VERSION_PATCH)[/CODE] I've been searching for some time now, unable to understand what << 16 and << 8 does, and why. I converted VERSION … |
| | Hi boys, I am working for a job interview and I was writing a nice piece of cod in c++, partially copied and pasted. This is supposed to work but now i am obliged to use dev-c++ last version for windows, usually I just use gcc on linux and I … |
| | Hello. I'm wondering if I'm duplicating this class by doing the following. [CODE]SimpleClass *point; SimpleClass sc; sc.somevalue = something; point = new SimpleClass(sc);[/CODE] This post is quite tiny, I'm not being lazy, but I couldn't think of anything else needed for this question. Thanks :) |
 | Hey, I've been working on a project for a while, and had some difficulties at the beginning with the d3dx9.h and lib files, then after some threading here I got the help I needed, or so I thought. It worked well until I decided to make a new project, using … |
| | Hello I am rather new in visual c++ and I learned to code but I didn't find in any book how to ad an interface to my program. So please tell give me some references where from I could learn how to add a proper interface in visual c++. Thanks |
| | Write the definition of a function printGrade , which has a char parameter and returns nothing. The function prints on a line by itself the message string Grade: followed by the char parameter (printed as a character ) to standard output . Don't forget to put a new line character …  |
 | Hello. I have a program that reads from file, modifies its content and saves. But there's a problem - when i write only one block of data, two of them are been written! [CODE]class person { ... }; ... person User; fstream File; File.open("file.dtb", ios::in|ios::out|ios::binary); // Adding 1 record: File.seekp(number, … |
| | Hello, I have done some research and keep getting results to hide the console window. What I would like to do is to hide the output of a command. For example, I have a segment that renews the PC's IP connection, so I get a long stream of the new … |
| | I need to OCR a image and get the text of it .. i wanted to do this in java but , i found out that its hard to implement it that way. so i am trying to do this in C++ .. is there any possibility to do this … |
| | this is the small game using mouse device, I write it in turbo C++, it is a example about using asembler in Turbo C++, but when I write it in Visual C++ 6.0, It haves many error, I think it is a big difficult. Could you help me solve this … |
| | I am coding a program that requires a dynamic 2-d matrix. it is a finite element analysis program using stiffness method to give you some context. Can someone suggest a good free library for matrix operations? Thanks! |
 | i wonder what doesld i use & and * means.....and how could i use both of them?? |
| | Is there any way to hide the command line window where the program runs on? I got a little program and I want to it to go hidden if user writes hide. Is there any way? |
| | I am a new student in this field tell me tips for getting skill in this field |
 | Hi, everyone! I'm having trouble with a linker error (I'm using Visual Studio 2008) and I would like to have some tips on solving this problem: This is my code: Bill.cpp [CODE] #include "Bill.h" #include "../Exceptions/InvalidArgumentException.h" Bill::Bill() { } Bill::Bill(string shopName) { if (shopName == "") { throw(InvalidArgumentException("The shop name … |
 | is there any GDI or GDI+ function or method that copies part of client area? something like this: [CODE] char p[100000]; copy(hdc, p, rectangle(10,10,100,100)); paste(hdc, p, x, y); [/CODE] |
 | we have already known that there should be some initialization to work with the stl. To use that library. There are objects that there should be initialized before entering main. I think that I receive this run time SIGSEG due to that. So any idea ? I have use a … |
| | This is my program, it causes memoryleaks. I show only a small part where the problem exist. Starts with the header then the cpp. ParticipatorRegister.h [CODE] #ifndef PARTICIPATORREGISTER_H #define PARTICIPATORREGISTER_H #include "Participator.h" class ParticipatorRegister{ private: Participator **arr; int inc, init, elem; void initiate(); //void expand(); public: ParticipatorRegister(); ~ParticipatorRegister(); //void save(ofstream&); … |
| | How do I see what key user presses I suppose I have to do it with winapi? I want my program to write to text file what key user presses, like when he presses M it writes M to text file. I looked and I found one function but it … |
| | Hi everyone ,:) [B]I need a function in c++ to calculat the age of a user, by asking the user to enter his birthday.[/B] :S  |
| | i am currently working on creating mathematical models for my research and want a non linear equation solver library which i could integrate with my program . i searched the web and found op++ which wasnt a free program . |
| | Salutations! Would anyone be kind enough to provide a general overiew as to what exactly is OpenGL. I searched the internet however, most of the material I came across didn't quite clearly state the different between OpenGL and GLUT. Also, what is SDL? I am quite familiar with C++ however … |
| | hi im a newbie,can u give me an example of math problems using c language...preferably calculus using else-if statement,or a looping satement..thank u very much..godbless(",) |
| | Write a program that allows the user to enter a start time and a future time. Include a function named ComputeDifference that takes the six variables that represent the start time and future time.Your function should return, as an int, the time.  |
| | Hello! Ive searched the and even this site and I have not been able to find a way that would allow me, on the execution of a certain condition, to open a text or image file. By open here I do not mean using fstream etc. to open the file … |
| | Each year IARCS organizes a series of competitive exams based on computing languages. I have great passion for computers and hence it is natural that I was attracted towards it. Anyways, to cut the long story short, I was selected in ZCO 2010 and I have qualified for INOI 2010. … |
| | Hi, i'm using VC++ 6.0. I'm having some activity in my program(e.g. moving object in a timer). If this object gets to the end of the screen and i press a key(doesn't matter which) a message shows up - MessageBox("You won"); or something like that. But if i do not … |
| | This is my code so far to connect to a webpage and retrieve the html: [CODE]#include <winsock2.h> #include <windows.h> #include <iostream> #pragma comment(lib,"ws2_32.lib") using namespace std; int main (){ WSADATA wsaData; if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) { cout << "WSAStartup failed.\n"; system("pause"); return 1; } SOCKET Socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); struct hostent *host; … |
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