General C++ Programming - C++ Forum

by sporx

writing words from txt to an array and remove duplicate

Hi, im working on a program that reads from a text document. the first line has a number, that suppo...

[2 replies] Last: #include <iostream> #include <fstream> #include <string> #include ... (by Fenor)

by esutton

How excpose and internal stl collection as read-only in my API?

I have a collection, as an example, based of type std::vector<MyClass>. How can I create a collecti...

[2 replies] Last: Containment of an STL container is better than derivation since none o... (by jsmith)

by Duncan

Color Key Question (Alpha Gradient?)

Hey everyone. My artist wants to do a kind of gradient in his art for our simple 2D game. He wants t...

[4 replies] Last: The SDL_SetColorKey() function is for binary transparency (off or on).... (by Duthomhas)

by Nsanden

Most random bug ever?

Heya! I'm currently programming in VC++ 2008 and I've come to face atleast to me the most random ...

[8 replies] Last: ic ic I was thinking this one was for language and concept type thi... (by turbozedd)

by closed account S6k9GNh0

Why not cross-platform?

In certain occasions I might be able to understand. But when people write servers that are clearly a...

[4 replies] Last: In the environment I work in, if you can't test it, you can't say it ... (by helios)

by flightdeck

open() method not working for multiple files.

Hello all, I am using ifstream to open a file. I have a loop that opens and reads from all of t...

[2 replies] Last: Awesome, that does the trick. Thanks Firedraco! (by flightdeck)

by PkD

friend class

Is it possible to do like this: class B; class A { friend class B int mA;}; class B : ...

[4 replies] Last: Yes of course you can use it and agreed buffbill it breaks encapsulati... (by behlkush)

by Sudhir Madaan

GetPrivateProfileInt not working in windows 7

I am calling GetPrivateProfileInt (_T("SectionName"), _T("KeyName"), 0,_T("C:\\Documents and Settin...

[no replies]

by kai5gabriel

delete char * in structure

My code keeps giving debug assertion error.. Here is my code.. #include "stdafx.h" #include "...

[13 replies] Last: It can still have a destructor. struct Test { char *value;... (by Chewbob)

by devas

pointer initialization

hi, i have some diffuculties in understanding a sample code: #define MAX 32 #define MIN 1 ...

[2 replies] Last: thanks a lot :) (by devas)

by henson33

stuck on new school project

hey, I just started taking c++ and did the first couple projects ok but this one has me stumped. a l...

[5 replies] Last: Use code tags... the # icon on the right. Read your book, cin/cout ... (by turbozedd)

by demosthenes2k8

Opening file multiple times results in error

For this assignment, I need to create and populate a stack based on either user input (which works f...

[3 replies] Last: Thanks, I was planning on doing something similar later on-although I ... (by demosthenes2k8)

by khurshah

Khurram

Thanks mcleano, Could you please list me some free IDE's for writing C++ programs on? Regards,...

[4 replies] Last: MS-Visual C++ (powerful debugger, microsoft related ) Had to lol a... (by mcleano)

by makneltek

compare 3 objects and return 1, -1, or 0

i have 3 objects, first name, lastname, units done, credits earned well the all have different un...

[2 replies] Last: Put your student objects in an array or vector, implement the less tha... (by turbozedd)

by SniperSmiley

Data Type Modifiers

signed, unsigned, short and long Why do data type modifiers only work on built in types? Why can't...

[6 replies] Last: Sorry: http://www.google.com/search?q=radical+language+modification (by Duthomhas)

by Return 0

Key Binding & Input

I have a very complex key binding and input system I have created that is for the most part hardcode...

[3 replies] Last: Yes, that would work as well, I think std::map's lookup is faster, but... (by firedraco)

by barneyTdino

Generate binary numbers

Hi, I am trying to generate all the binary numbers of length 3, and in order. I'm not allowed to use...

[2 replies] Last: Thanks Duoas! It did. I did it both ways, using your method based ... (by barneyTdino)

by Peter1234

Contradictory results produced by sizeof

In a class, I have to define a constant member initialized in the constructor initializer list and a...

[3 replies] Last: Many thanks to Zhuge and Hamsterman for their comments. Hamsterman's c... (by Peter1234)

by ryanh6447

Reading Data into an Array

I need to read a large file into arrays but there are different conditions that i need to keep track...

[1 reply] : Hi! Firstly you should skip the first two line with getline instruc... (by screw)

by kwanlc

std::map segmentation fault

Hi, The following code works if I cross-compile it for one of my board using mips-linux-uclibc-g+...

[1 reply] : I am not shure, but you can try to use the following code: static ... (by Denis)

General C++ Programming - September 2009

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