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Member Avatar for carrythe1

Hi, I am new to this website (and C++) so pls forgive any newb errors / convention mistakes. I have a project that contains both a normal source file (PB.cpp), associated header (PB.h) and a windows form (GUI.h). I'm trying to pass a variable from the form to a function …

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Member Avatar for rohitn

Hi, I want to perform find and replace (like the one in MS word) on a group of files. Can somebody guide me on how to do that using regular expressions?is there any tool available to automate such task for any number of files? Thanks in advance.

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Member Avatar for jimJohnson

I am going some exercises and just want to make sure I am doing it right. It says for the following...Assume StackType is sent to int and STACK_CAPACITY is set to 5. Give the values of myTop and the contents of the array referred to by myArray in the stack …

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Member Avatar for Dewey1040

I'm trying to create a menu using ncurses, I found some useful code and help online, but the code has errors in it. And I can't figure out why I'm generating this error. On top of all this, theres no way I'll be able to use the information I've found …

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Member Avatar for codecx

I'm almost done making a 2D game (and yes I'm sorta a newb) and I still haven't figured out how to delete an entity. Instead, as a place holder, I set the texture path to "" and all the variables to 0. I am using a class and here is …

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hi all, I'm trying to make a C++ application that visualizes the computer structure (drivers, folders and subfolders, ...) in a 3D tree. I want to access my hard disk to get its structure and use it. How can I do so?? Is there a look-up table or something that …

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Member Avatar for Buttacup

I've been doing research on how processes communicate for the past like 4 months and I still can not answer this very simple question, how do most present day applications communicate within their own framework? Which tends to get me asking another question, do application programmers still program using C++? …

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Member Avatar for Ja14

This is as much of a question about algorithm as it is about code. I’m training monkeys to input data into a keyboard in the form of a table. I have created a special keyboard with nothing on it but numbers 0 - 9, a period, tab key and a …

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Member Avatar for ssmg

Hi everyone, How do I make sure that user input is of integer data type. not char nor alphanumeric..? when the user inputs character string or alphanumerics it should output "Please enter an integer" Is there sopme wayh to do this? Thanks.

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Member Avatar for Moody_1

Consider all the sequences with length (0 < N < 44), containing only the elements 0 and 1, and no two ones are adjacent (110 is not a valid sequence of length 3, 0101 is a valid sequence of length 4). Write a program which finds the sequence, which is …

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Member Avatar for daniel88

Hi guys, Well, I am currently taking a C++ course focusing on learning about object-oriented design concepts, including polymorphism. The assignment I am currently working on involves the creation of a point-of-sale system. The details of the problem are quite involved and challenging (for me, at least!). I am determined …

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Member Avatar for noobday

I've been trying to use member functions from a class (prototypes define in counter.h) in my main file. The class implementation is in file counter.cpp and i am trying to compile countertest.cpp. The error message is : g++ countertest.cpp Undefined symbols: "counter::counter()", referenced from: _main in ccmTnGJX.o _main in ccmTnGJX.o …

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Member Avatar for yongj

I know that the .txt file is being opened correctly, however, I don't know why the getline function is not storing the first line and outputting it correctly. [CODE]//Joseph Yong //CSC2430 //Homework 7 //Main File #include <iostream> #include <fstream> #include <string> #include <iomanip> #include "Customer.h" using namespace std; Customer cust; …

Member Avatar for Ketsuekiame
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Member Avatar for Sandhya212

Hi, I have code as follows wherein I pass a 2D array to a function and want to receive this array with its contents tripled. [CODE]#include <iostream> #include <cstdio> using namespace std; int** test2 (int arr2[][4],int mul){ for (int i=0;i<2;i++){ for(int j=0;j<4;j++){ arr2[i][j]=arr2[i][j]*mul; } } return arr2;//sending back the address …

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Member Avatar for schoenfelder.p

I'm trying to teach myself classes. I decided to create a class to represent a date. It's more for me to learn than to actually be useful. When I have the variables month, day, and year under private setting, the program will not compile (I am using Dev C++). When …

Member Avatar for Ketsuekiame
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Member Avatar for sparkle_jam

Hi guys, I'm having a few problems with my code. I run the program and input 10 users for my account system, but when I try to recall the values for any account, I can only call the first balance I entered. I've been looking at the code, trying to …

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Member Avatar for Euphan

The queue class needs to inherit protectedly from the list class My code won't compile because of this line towards the bottom listPtr = &myqueue; if i comment out this line, it compiles and runs, but without this line i can't do what i want. I need this line to …

Member Avatar for griswolf
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Member Avatar for kashimushi

My Question: I have created a text file named it kashif.txt and i have placed this file in the same folder where .exe and .ccp of this program is placed but file is not opening. My code is as under. #include <fstream.h> #include<iostream.h> main() { char name[100]; char sal[100]; char …

Member Avatar for chiwawa10
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Member Avatar for kaiyo90

I need a Huffman code can run.Thank You a lot I need a Huffman code can run. I was looking on google but my English is limited and can not find exactly.

Member Avatar for Ketsuekiame
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Member Avatar for randy03

i am currently new to c++ coding and i have been working on this code for a class, i am suppose to get emails from a .txt file and the program reads each line of the file analyzing each and every char of every line to see if it is …

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Member Avatar for Leppie

Mucking about (should say practising what I've learn't), and made my version of the rabbits practice program. It's not totally finished but it's my first draft and it's working. Before continueing, I'd like a code review please to tell me whats not correctly done or how I could improve my …

Member Avatar for Leppie
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Member Avatar for Martje

I have my class in 2 different files(header and source-file) and i have 2 variables which is a const but the only way to give the const variable a value is to do it trough an constructor initializer. But how do i implement an constructor initializer in my class ? …

Member Avatar for mrnutty
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Member Avatar for new2programming

hi i want to give my sprites some weapons- one a gun and the other a sword but i have no idea what i am doing, can anyone help me do this please? i've included my main.cpp, player.cpp and player.h if it helps.. im using visual c++ and SDL and …

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Member Avatar for edbirdmann

I am writing the following program that calculates the average of a group of test scores where the lowest score in the group is dropped. It has the following functions: void getScore()-should ask the user for a test score, store it in a reference parameter variable, and validate it. This …

Member Avatar for schoenfelder.p
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Member Avatar for katmai539

Hello, i'm new to daniweb and also quite new to C++. I'm trying to write a function that takes a filename and a string query like [CODE]string GetStringValue(string filename, string query) { /*...*/ }[/CODE] then finds the query in the file, and returns what's behind the = mark. the file's …

Member Avatar for katmai539
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Member Avatar for bobbyg118

I have tried to start this program but I am so confused with dealing with strings. If any one could take a look and tell me if im on the right path it would be greatly appreciated. Heres the problem and what I have so far: An organization wants to …

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Member Avatar for anuragcoder

I have made the following code to find a string in some lines of text But it always mentions the error: no matching function for call to 'strcmp(std::string&, std::string&)' [CODE]#include <iostream> #include <string> #include <fstream> #include <sstream> using namespace std; int main(){ cout << "Please enter some text" <<endl; string …

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Member Avatar for randy03

i am currently working on a program that validates email addresses. i have finished the code to open the user file and read every line in the file and processes every characater to check if there is one "@" and a "." then prints to the console. i am now …

Member Avatar for Lerner
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The End.