49,766 Topics
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| | I am confused, I seem to be losing the variable item.Size when i go from one for loop to the next....why? When i show item.Size the first time it shows all the #s, the second time I get straight 0s? [CODE]for (unsigned long int q = 0; q < tableCount; … |
 | I have a question about function precedence. How does the compiler decide which function to call in quasi ambiguous situations? Is it laid out in the standard or is it implementation dependent? If you look at the attached code you'll see I'm outputting the value contained by the myint object. … |
| | This Code works fine, but i try add all Offsets and memory bytes into txt db, anyone have idea? i want read all lines from a txt to compare in memory... is for anticheat.. :) ex of txt.. Offset Memory Dump Offset Memory Dump.. but i donw know how use … |
| | Hi there, I'm trying to develop some old code (for a class to model affine transformations) which was working thanks to a Daniweb member. The old code is [CODE] void IFS::eval(float x, float y, float& a, float&b) { a = (matrix[0]*x + matrix[1]*y + matrix[2]); b = (matrix[3]*x + matrix[4]*y … |
| | Pretty much what it says in the title, _orgDrspath = std::string, newDrsName = std::string [CODE]std::cout << "Opening original " << _orgDrsPath << std::endl; // Store all bytes into a variable called exe std::ifstream inFileDrs(_orgDrsPath, std::ios::in | std::ios::binary); inFileDrs.seekg(0, std::ios::end); size_t len = inFileDrs.tellg(); int newLen = 1024*1024; char *theDrs = … |
| | Hi... I want to insert a variable [I]finalScore[/I] into an array [I]competitorsArray[competitorCounter] [/I]. I can't find any instructions anywhere on how to do this, so I'm wondering if it's even possible. Also, how do I output an error message if the user enters a number that I then store into …  |
| | I have to [B]sort around 12GB of integer data[/B] which is kept in a file. I have a [B]1 GB RAM[/B]. How should I do it? The problem is I cant read whole of data together and store it in a vector because it goes out of memory bound. Which …  |
 | Hi, I am trying to write function overloaded function template, but I get some kind of an instantiation problem and here is my code: [CODE] /* * File: main.cpp * Author: cppguy * * Created on 20 January 2011, 19:10 */ #include <cstdlib> #include <iostream> #include <cctype> #include <cwctype> #include … |
| | Can someone pls explain to me this program is not running [CODE]#include <iostream> using namespace std; void writeBackward(string s, int size) // function definition { //opening brace if ( size > 0) { // opening brace for the condi cout<<s.substr((size-1), 1); //display the last chracter writeBackward(s, (size-1)); //display remaining characters …  |
| | Hi, I am trying to write a simple c++ script to learn more about file manipulation. First script is adding some info a file as a structure and second one is reading from the file. However when i try to read from my file it always shows the found values … |
| | [code=cpp] #include<stdio.h> #include<math.h> #include<stdlib.h> int minimal(int seed); int main (void)//random=countpassenger; { int check=0, tempEarnings, ctr4, info[17][31],ctr3,capacity=0, ctr, ctr2,denomination[6]={1,5,10,20,50,100}, x[6],seed, random=0, loose=0,y[17]={0}, a, change, money, passenger=0, destination, station, pay, payment, n ,km, earnings, out[17]={0}; int passengerlimit[17]={0,30,15,10,10,15,20,10,10,20,5,20,15,10,10,5,0}; printf("Hello, Good day!\nWelcome to our bus! Just seat back and relax.\n\n"); printf("Please enter the seed: … |
| | can u all help me how to write code to generate auto log file..based on date n time.. |
 | Hello, I'm a beginner in these to programming language. Here I want to know how to display the actual value of variable of enum holds. Like this in C++: [code] #include <iostream> #include <conio.h> using namespace std; int main(void) { enum Difficulty { Low = 1, Medium, High }; Difficulty …  |
| | hi! i want to print a colored 'A' using putchar, let's say green. i am able to print * by doing just putchar('A'); but i don't know that how to print a colored 'A'. i have also tried to write: putchar('A',255); and also putchar('A',3); but no success. |
| | I am compiling my two .cpp files that are linked with header file. i am getting the error ~/...>g++ -o test.exe diamondtest.o main.o Undefined first referenced symbol in file Diamond::Diamond(int) main.o Diamond::Diamond(int, char) main.o ld: fatal: Symbol referencing errors. No output written to test.exe collect2: ld returned 1 exit status …  |
| | Hello, I'm trying to make a program, and can't figure out the correct way to use [ICODE]Form::Diologue[/ICODE] I allready know you have to do someting like this: [CODE] #include "Form2.h" Form::ShowDiologue(Form2()); [/CODE] |
| | Hi all, I've scoured the internet for examples that would allow me to figure out how to apply functors in my specific case, but I just can't seem to make the shift from the examples I find to figuring out how to use it for my own code. Here is … |
| | Hi to all! In the following code I am trying to implement a non-directed graph using adjacency lists. Even though there are no compilation errors, I don't get any results. When I am debugging the code it seems that there is a problem when I try to insert a second … |
| | Hi, i'm not very good at OOP, basically just started it. My program basically its like a system for a game shop, the main isn't fully done yet, however main isn't a problem. The other files must contain some kind of problem in them. Well enough of the talk, I'll … |
| | Hello, How can i create / edit the details that shown in the property -> version tab of an executable file . ie which can be taken from window's explorer mouse right click context of an exe file. The exe file was created using MINGW and qmake. thanks in advance … |
| | [CODE]#include <iostream> #include <string> using namespace std; int main() { // A switch program that shows the user his input choice string word1 = "Achieve"; cout << "Welcome to Your AccuWeather Report Screen." << endl; cout << "Your choices are listed at the bottom." << endl; cout << "Number 1 …  |
| | Sorry about the title, but I thought it would be interesting. Here is my problem. I am supposed to convert a certain input into a desired output. The input is 2 201101190930 F76.4 201101191330 C16.3 The first number is the number of strings in the file. It then goes YYYYMMDDHHMM … |
| | I'm working on a program that reads a line of code and stores each word into an index or a array of string and I'm stuck. Its a small part of a larger project I must used cin.getline: [CODE]#include <iostream> #include <string> #include <cstring> #include <cctype> #include <iomanip> using namespace … |
| | hi all, I have a class A that has a char* var, operator and methods. In addition I have a global func(char*s). I would like to run this code from the main function by adding operators to my class, I need help writing them. [CODE]A* pA; ... A** ppA = … |
 | circle.h [code] // // circle.h // defines the functions to draw circle. // #ifndef CIRCLE_H #define CIRCLE_H #include <windows.h> typedef struct tagCircle { int x; int y; int radius; } Circle; /* set the window handle */ void SetWindowHandle(HWND); /* set pixel @parms int x xposition @parms int y yposition … |
| | Hello, I have a program with the following variable: [CODE]char dateCode[13];[/CODE] and the this type of data is held by the variable -> 2011006+0000 Now if i want to print only 2011006, and ignore the + and everything after, is there a way to do that in c++? Would i … |
| | Can any1 tell me what is Cross-Typing???? |
| | I want to make a program that can take sound input from a microphone, and determine if the sound is one of three pitches (or maybe decibels). Can someone please help me to write a C++ program which could identify and process various characteristics(frequency, amplitude) of the sound from the …  |
| | Hello everyone, I am using the code in the following website ([url]http://www.adp-gmbh.ch/win/misc/sockets.html#test[/url]) that is a ready Socket and Client class for connecting to a website. But in the Client.cpp code, if I put a query for Google instead of the host name in the send() method, I get a bad …  |
| | I just wrote a little console app using the Visual C++ 2010 Express. But it doesn't run on other computers. I did a little research but it says I have to install redistributable package on the other pc, isn't there any other way to run the simple application? |
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