49,760 Topics
 | |
 | Hi All, I'm trying to make commandline mp3 player using [URL="http://www.inet.hr/~zcindori/libwmp3/index.html"]libwmp3[/URL]. I use codeblocks and have tried alot and I get error below. I have tried to include libwmp3.h, add libwmp3.a try changing compiler; but no success :( Please help me to get through. I use the code for mp3 … |
| | [B]Problem Statement: File Handling in C/C++[/B] On the basis of the given scenario create a file Expenses.txt, Open the file and copy into another Expenses2.txt, Also show output on screen A college has announced the total budget of 50,000Rs.for each game. Games are done four times in a year. Take …  |
| | I am new to C++ and I need some help getting this code started for this problem. I am asked to do this : Write a function template version of linearSearch, that can be used to search an array of elements of any type. Write the function prototype , the …  |
| | I have a code that is running like this and calling an event. The event is writing some lines to a textfile. But after each loop, the event is writing one more line each time. It seems that the += is filling the left side up. Is there a way …  |
| | Hey everyone, I have multiple timers set up for a dialog (MFC) using SetTimer and OnTimer. This works great when I'm on the dialog but if I move away from the dialog and go back to it, the timers get reset, using the following code: [CODE]ShowWindow(SW_HIDE); test testDialog; testDialog.DoModal();[/CODE] [CODE]CTimersDlg … |
| | Hello all, I am not a coder but I have a code problem you might say. I have found myself in quite a conundrum using the SetSuspendState. I want to be able to wake on event and I do not know how to toggle the SetSuspendState at all. By default … |
| | Hi everyone, I'm new to this forum and it has helped me a lot with the project I am currently working on. Using VS2008 and created an MFC dialog based application. I just started learning C++ and am finding it difficult to solve this problem. What I'm trying to do … |
| | hiiiii :) i am new here i hope to get enough help to finish my simple project. i am working on a simple program to show the union and intersection between 2 sets. i program it the intersection is working good but the union is not working!!! i am DIEING … |
| | This was a past assignment (it was last week's assignment), but I couldn't complete it. Could anyone help me finish it? I'm new to the function calls. The professor said I didn't call them from main properly. Although I've already received a grade on this assignment, we now have a … |
| | [CODE]#include <iostream> #include <iomanip> #include <cmath> using namespace std; //function prototype double calcPayment (double, double, int); int main() { //declare variables double carPrice = 0.0; double rebate = 0.0; double creditRate = 0.0; double dealerRate = 0.0; int term = 0; double creditPayment = 0.0; double dealerPayment = 0.0; char … |
| | Could anyone tell me why, in the following code, getline doesn't allow the user to enter any input? Thanks in advance. [CODE] #include <cstdlib> #include <iostream> #include <vector> #include <string> using namespace std; int main(int argc, char *argv[]) { char answer = 'n'; int selection; vector <string> strings; do { …  |
| | I'm helping a friend out with some code and I'm having the hardest time figuring out how to do this. I know it is simple, but for the life of me I can't remember how to do it. Any help or advice would be welcomed. Thanks for the help in … |
| | A lot of people have questions about how to load a text file using file I/O. There seems to be 2 popular methods to loading a text file: Use fstream's >> extraction operator. Simple enough, load the file directly into individual containers, word at a time, but you lose your … |
| | I have the program written but I'm getting a 0 instead of the age I entered. [CODE]#include <iostream> using namespace std;; //function prototype void getAge(int); int main() { //declare variable int age = 0; //call function to get the age getAge(age); //display the age cout << "You are " << … |
| | Hey there, so I am new to this forum and to C++ it is my first year in computer science and I am having some problems with this assignment, which is easy enough but I have hit a hitch and would appreciate if someone could point me in the right … |
| | I'm trying to delete a linked list and Its crashing when i get towards the end of the linked list. [code] void ZapList (NodePtr List) { NodePtr Temp; while(List->Link != NULL) { Temp = List -> Link; //set temp equal to the list pointer List = List -> Link-> Link; … |
 | I mean we create our own game engine which works well with vectors and can mainpulate the 3d card and sound cards.And works with USB control pads |
| | I have a fairly good understanding of C++'s C side and little bit about classes, so.. I'm wondering, is there an easy way to learn WIN32 application programming? I mean using [code] int APIENTRY WinMain() [/code] window procedures, creating buttons, etc.. Is there a way to avoid things like "String^" …  |
 | I have a program, call it X, that uses two classes: call them Y and Z. X uses Y which uses Z. Y contains an array of Z's. How do I construct an array of Z's and still allow me to set Z's variables. For example I know how to … |
| | For some reason netbean hates me, as well as eclipse. So i set cygwin as the compiler and debugger and everything, and tried a simple print statement and all i got was: The system cannot find the path specifiedProcess is started in an external terminal ... RUN FAILED Any help … |
| | Hi, My problem is that in my C++ program (not written yet!) I have to login to a website (like [url]www.example.com[/url]) first. Simply I don't know how to do this! I did not find any useful tutorial or code by searching. I would be so grateful if you can help … |
| | Hello, I am trying to get the coordinates of the cursor when the user left clicks the mouse. I read that you can use this: [CODE]if (WM_LBUTTONDOWN) { int x = LOWORD( LPARAM ); int y = HIWORD( LPARAM ); }[/CODE] However, when i compile, it gives me this error: … |
| | problem; im currently in highschool, and the school uses an older version of visualc++ that does not support strings with all of the functions. the function im talking about is the one when you try to "open" a file to write onto it. what i need to do is find … |
 | What kind of debugging features are there in VC++ 2008? I'm looking for things like: -Something to show which functions are being called and what functions are they calling, but limiting what it shows to only functions in my source files. -Something to show me if there are any recursive … |
| | I've put so much effort into making this program and it keeps crashing! I previously had the two functions in separate files which were working fine, but I combined them into 2 - the poly function is still working fine, but the bisection function crashes at the line: "Enter the … |
| | This program was working fine yesterday, and then all of a sudden today it isn't working and I haven't changed anything?! It complies OK, but for for easy functions that I enter and know the roots of, it says there is no root. Can anyone please explain what is going … |
| | I have my BST built and it's working. But the only thing that doesn't seem to be working are the following functions which I built to print out the maximum and minimum of the gpa's (each tree node contains a struct of an ID, gpa, and age). It prints out … |
 | Hi everyone, I just downloaded and registered Visual c++ 2008 express edition so that i can learn win32 programming. How do I get started? any help will be very much appreciated(I have been using borland C++ !!) [I]<<fake signature, [URL="http://www.daniweb.com/forums/profile.php?do=editsignature"]click here[/URL] to make a signature>>[/I] |
| | What would be the psuedo code to : recursively draws squares. The picture shown below depicts squares drawn recursively on each of the 4 corners of a square. • The base case is draw nothing for n = 0. • The reduction step is to draw, on each corner of … |
| | So I made a class with an array with a bunch of numbers. I want to know how I can add up all those numbers and get an average for them. [CODE]#include <iostream> #include <string> using namespace std; class WeatherStation { string StationDesignation; //Identifies the station string StationAgent; //Who's responsible … |
The End.