49,766 Topics
 | |
| | Hey, I am curious about making an application that will show current printers that are installed on the computer, will be windows XP, and at first returning them back for the user to see in command prompt. Although I am unable to find out how I can check to see … |
| | I have to develop a Academic Automation System as College project in OOP C++. need your help in this regard so i can complete it. I already have defined the following classes, 1-CourseAdministrator 2-Student 3-Tutor 4-Course 5-CreateLogin 6-Security (For Validitaion, check for login and password) is there any meterial which … |
| | [code=c++] #include<iostream> #include<string> using namespace std; struct one { char name_book[80]; char name_author[80]; int no_of_books; }one1[500]; int insert() { int i,j; cout<<"Enter the No. of Books you want to enter : "; cin>>i; cout<<endl; for(j=0;j<i;j++) { cout<<"Enter the name of book "<<j+1<<" : "; cin>>one1[j].name_book; cout<<"Enter the name of the … |
| | [CODE="Visual Studio 2008"] #include "storage_sql.h" #include <string.h> #include <stdio.h> #include <stdlib.h> #define strcasecmp _stricmp #include <cstring> #include <cstdlib> #include <string> #include <sstream> #include <algorithm> #include "compat/snprintf.h" #include "common/eventlog.h" #include "common/util.h" static const char * sql_backslash_to_underscore(const char * key) { if (!key) { ERROR0("got NULL key"); return NULL; } std::string rep …  |
| | Hi guys. I've worked on OOP before, and since in general 'get' functions are used to return private attributes in classes, I was thinking how I could make this test code work. [CODE=c++]#ifndef _testing_h #define _testing_h class Testing { private: char * name; public: Testing(); Testing(char*); ~Testing(); char* getName(); void …  |
| | Okay i need help understanding this function. I need to know the HWND of a window. but i dont know how to get that. Also is it different for every computer? or what? So say i execute my console program and paint is open or some other program. So when …  |
| | sir how can i add two fraction nos. to get again fraction eg. a/b+c/d=(ad+bc)/bd I would be very happy if u send me code. |
| | I guess what i need to figure out is how to do this program. but i need to make the functions call by address. any help would be great. [code=cplusplus] #include <iostream> #include <fstream> using namespace std; int findLarge(int x[]) { int i = 0; int largest = -99999; while …  |
| | OK. So, [URL="http://www.difranco.net/cop2220/op-prec.htm"]here[/URL] is a link to a table of operator precedence. At the bottom, it talks about the increment and decrement operators, saying that they have a high (the highest) precedence, but the actual action doesn't take place until later... so what good does the higher precedence do? Also, …  |
| | Hi all I am trying to add GNU adns to my project, But ands thew an error "Assertion `ads->udpsocket >= 0' failed" after running for 10 minuntes. Anybody here met this before? I use ands as follow: [ICODE] bool DnsResolver::resolve(const char* domain, char ip[]) { bool result = false; adns_state … |
| | heey guys.. i'm trying to run this pro but i have one error.. can someone check it please. [CODE=language]#include <iostream> #include<cstdlib> void JOTAKU_LOGO (); //This function calls the flight agency's Logo. void ABOUT_JOTAKUAIR (); //This function displays a briefe history and information about J-Otaku Air. double DOLLAR_TO_YEN (double dollar_Z); //This … |
| | dear all, I have made a project in visual c++ and now i want to give a graphics user interface to my code. what is the easiest and effecient way to do so. Is there any software which can convert my code? reply.. regards  |
| | hello, first of all welcome, secondly someone please help me? this wont compile :( [code] #include <iostream> int main() { float pi; float radius; float area; pi = 3.1415926535; radius = 2; area = radius * pi; std::cout << "The area of a circle with a radius of 2 is … |
| | Hi i would like to know, how can i get the color of a certain pixel on screen? Like when i am in a game and i press a button on the keyboard it will get what color it is in one specified pixel say... (100, 50) Thank you so … |
| | I have a little problem that my Form gets stuck when I run this first code. I have a lot of code in the event. The code runs fine but if I now will deactivate the form by clicking with the mouse on the desktop and again click somewhere on … |
| | Does anyone know how to give a GUI look to your C++ "Console Application". I cannot use Win32 API or any other template except the console application because I use Turbo C++ 3.0 IDE for development and I want my Application to be platform independent while using WIN32 API will … |
| | I'm wondering if this is even possible in C++. Here's what I did in java a while back: [code=java] class Suit { public static Suit Hearts = new Suit("Hearts"); public static Suit Clubs = new Suit("Clubs"); public static Suit Diamonds = new Suit("Diamonds"); public static Suit Spades = new Suit("Spades"); … |
| | Hi im working with linked list and i have to implement a function that deletes the duplicates of a number. for example if given 2 7 1 7 12 7 then the result should be 2 7 1 12 here is what I have: [code] #include <iostream> using namespace std; … |
| | I'm using Borland's TurboC++ 2006 Explorer. I'm working on a class project, and have a program consisting of 3 files: [COLOR="Red"]Header (.h) Definitions (.cpp) Driver (.cpp)[/COLOR] [COLOR="Red"]Definitions.cpp[/COLOR] contains the typical [COLOR="Red"]#include Header.h[/COLOR] The program compiles and links correctly if [COLOR="Red"]Driver.cpp[/COLOR] contains the statement [COLOR="Red"]#include Definitions.cpp[/COLOR] The instructor doesn't like using … |
| | how would i remove all the white space from an istream and replace them with "-" before producing an ostream? |
| | I've read that the bits in a byte (in c++) are implementation or system dependent. What does that mean? Does it mean implementation of c++ or the processor architecture or some other thing? And I've read that you should use sizeof to determine the size of a byte? Could you … |
| | Hey what would be the correct syntax for a vector of char* with a size of [2]? ive got it written like this.. vector< char* > myVector(); vector< char* > ::iterator myIterator; // reads in something myVector.push_back(temp); myIterator = myVector.begin(); cout << myIterator << endl; why does it cout nothing? |
| | I want to read and write string from file, - Dont want to overwrite on the existing file - Where to put the read file code as in Constructor if file is not created then it will generate error. help me to solve this issue. [code=cplusplus] class Security{ private: Map<string>password; … |
| | I'm writing code to control a camera and I'm using boost threads to repeatly get the camera image and write it to a gui among a few other things while everything else runs. It's written with wxWidgets and it has a menu with an option to open/close the link to … |
| | Suppose i have a class called [B]Vector3[/B] methods and attributes are defined in [B]Vce.h[/B] file, methods of this class are implemeted in [B]Vec.cpp[/B] file, now i want to distribute this class to my other xxx(what so ever), [B]What i want:[/B] 1.Allow them to see what methods and attributes are available …  |
| | IF i have this function... [CODE] node* get_lowest(node* root) { node* min = root->child[0]; for(int i = 0; i<root->child.size();i++) { if(min > root->child[i]) min = root->child[i]; } cout<<"Here it is:"<<min->data<<endl; return min; } [/CODE] how do I get it to return the smallest indexed pointer? for example if root->child[0] and … |
| | i have just started learning C++,this is my first programming language. but i was solving some question in array,but this one was a problem to me. here it goes. create array,in that array find sub arrays(subset), in which there is a maximun number in increasing order. for example array below … |
| | Hi, I am making a program in which i need to append the file from the beginning. so i am opening the file like this wFile.open("sat.txt",ios::ate| ios::out | ios::in); moving the pointer to the beginning wFile.seekp(0,ios_base::beg); but when i try add data it is overwriting the data. Is there any … |
| | I have made a form that contains about 60 buttoncontrols, 7 panels and 10 textboxes. What happens when I drag around this Form etc.. is that the controls flickers very much. How is it possible to reduce this flickering. Thank you... |
| | I've always been curious: in VS, and most other IDEs, you are allowed to do something like this: [code=c++] //in file class.h class blah { //prototypes, members, blah, blah blah } //in file class.cpp #include "class.h" //method definitions... etc. //in file main.cpp #include "class.h" int main { //do stuff with … |
The End.