General C++ Programming - C++ Forum - August 2009 (Page 11)

Header being included twice, despite prevention

Hi, I'm trying to compile a C++ project imported from Dev-C++ to Netbeans. I'm using MinGW under Win XP x64. I didn't like Netbeans' makefile so I wrote my o...

[4 replies] Last: #pragma once works exactly like include guards. The file has both #pra... (by jsepia)

by mcleano

Connectig to e-mail

Is it possible to create an application capable of logging in to your hotmail account? Or any web-based account?

[1 reply] : It's called e-mail client. (by helios)

by JCED

invalid use of member 'foo' in static member function

When I try to compile this: Shape.h /* * Shape.h * * Created on: Aug 3, 2009 * Author: jordy */ #ifndef SHAPE_H_ #define SHAPE_H_ #inc...

[2 replies] Last: Thanks! It works now. :) (by JCED)

by Corsican

Arbitrary precision inverse matrices

I am looking for software that I can use to calculate the inverse of a matrix to arbitrary precision. For the past few days I've been searching using Googl...

[4 replies] Last: I'll take a look for them. In the meantime I am having some difficulty... (by Corsican)

by DeizR

Using cin.putback() in different compilyators

Hello to all. #include <iostream> #include <cstring> using namespace std; int main () { while (cin) { char ch; do { cin.get (ch); if (...

[no replies]

by Peter1234

Compiler limitations??

I am using C++ Borland Builder for Windows version 6.0 to study the book Thinking in C++ Vol 1. The code below does not run unless I amend //: C07:MemTest.c...

[8 replies] Last: Thank you very much for your help. It works now. (by Peter1234)

by MYST

cin / if statment issue ...

Hi all, Im new to this forum, so first up, greetings! Secondly, ive only recently got into C++ and need a bit of help. I'm wondering how you can get yo...

[2 replies] Last: Brilliant! Thanks very much for your help Mike (by MYST)

by Null

void* to char**

Hello, i'm having problems with static_cast. I'm trying to convert void* to char ** in this way: DWORD WINAPI f(void *lp) { char **new_chars=static_cast<c...

[7 replies] Last: This thread = Reason #563 why multidimensional arrays suck. Conside... (by Disch)

by Luis Navarro

Printing in Borland Builder C++

I'm a selfmade programmer in C++ and I have Borland Builder C++ 4 I need to print several pages and I have problems. I did the following program who has a Win...

[no replies]

by smhillis

Pass a pointer by reference C only

I thought if I passed a pointer by reference I could change it. Am I doing this correctly? int main() { func1(); } void func1() { int *x...

[5 replies] Last: (*x)->data; //I'm using structs, -> is syntax for de-referencing ... (by kevinchkin)

by unregistered

question on header files

Let's say I have to include other header files into a separate c++ component( comprising of also a header and a cpp file) By convention, is it better to put it...

[2 replies] Last: http://www.parashift.com/c++-faq-lite/coding-standards.html#faq-27.8 ... (by Duthomhas)

by silverarrow

validating int type user input in Visual C++

I have a program where I have a residential class derived from property base class. Residential has a private member as int bedrooms. I want to do error handlin...

[2 replies] Last: the constructor must be Residential not Home right? as input, you coul... (by DrDeath)

by unregistered

implementing a doubly linked list using templates

I tried implementing a doubly linked list using templates but I got this error, any ideas? node.h #include <iostream> using namespace std; #ifndef ...

[2 replies] Last: You can't put template class implementations in .cpp files easily; you... (by jsmith)

by fire

Template class implementations

Hi there, I'm currently writing small template classes whereby (after hours of useless debugging) I found out that template member functions of the each ...

[7 replies] Last: @pkrawkstar718 PM me (you'll need to enable PMs on your end) your c... (by jsmith)

by Qwerty2

ways to draw graphics

Please fill me in on the different ways to draw things to the screen in a C++ program. I already know of the windows GUI, DirectX, and OpenGL. Please explain wh...

[2 replies] Last: Thank you very much, you must be an expert Programer thank you for tak... (by Qwerty2)

by pkrawkstar718

looking for assistance with an array program

anyone could i get some help with my program you all seem very well informed on c++ if you have email i would appreciate any help pkrawkstar718@aim.com ASAP pl...

[2 replies] Last: Because two threads and one off-topic comment in another just wasn't e... (by helios)

by pkrawkstar718

Scanning two dimensional arrays

for the program i will be given a auditorium with empty and filled seats as in the link provided... http://clipper.lehigh.edu/engr1/pas/reserv_a.txt I d...

[1 reply] : Seems like a HW question to me. We cannot give you solution. To start... (by kevinchkin)

by freakytb

Resolution

im in the process of making a console based application that edits screen resolution and sets it back after the program is finished for the most part i know wha...

[1 reply] : What exactly do you mean by "screen resolution", and what OS are you u... (by Duthomhas)

by sara khan

tank problem

PROBLEM 4 - WATER TANKS There are n identical large cylindrical tanks for storing water. The tanks are arranged in a circle on level ground. Each tank is co...

[no replies]

by DrDeath

Class Member Callback

Hi, im new programming in C++ and i got a problem with my 2 classes. First class was supposed to keep some data as well as calling a specific function member fr...

[2 replies] Last: yes indeed.... now works... thx (by DrDeath)

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General C++ Programming - August 2009 (Page 11)