General C++ Programming - C++ Forum - October 2009 (Page 8)

by vishant

c++ and 8 bit graphics

I have a few sprites and backgrounds I want to use in png and bmp format, how could I integrate them with my c++ game?

[6 replies] Last: DirectX is not a third party library.It's included in Windows The run... (by helios)

by gen1mx6

converting a file from mp3 to wav

I'm interested in learning how to do this can someone point me in the right direction :)

[1 reply] : 1.) Find formatted music in x format. 2.) Decode the music in x forma... (by closed account S6k9GNh0)

by badbutz

[Boost::Interprocess] access violation when function returns a pointer

hi, I want to synchronize multiple Processes with boost::Interprocess. For the start I implemented a simple Synchronisation Class (with some mutexes) ...

[no replies]

by dkaip

"All occureces" program

Hello, i have a difficult problem. I am trying to make an algorithm that make all occurences of string Supose we have a word, for example "and" Then we hav...

[no replies]

by nikman

c++ using pointers

Hi there I have the following piece of code which is reading data from a text file. The problem is that when it reaches the (if (meal == "#") part it breaks ...

[15 replies] Last: yes the second way is a shorter and more efficient method. either way ... (by nikman)

by yomogaocho

Size of String Array Passed to Function

Thank you for reading this and attempting to help me. I'm having trouble trying to determine the size of a string array that is passed to a function. Normall...

[14 replies] Last: Well, I still can't grasp your reasoning (or maybe I just don't feel l... (by helios)

by turbozedd

switch dilemma

Just fishing for some architecture suggestions... I have a templated container that stores one of four data types. My program users this container to interf...

[6 replies] Last: There will never be a 5th type, but that sounds pretty handy. I'm just... (by turbozedd)

by a0000

the use virtual func and inherit

what is wrong with these codes and why? #include "iostream" using namespace std; class base { public: virtual ~base(){} void work(){_do_work();} p...

[5 replies] Last: delete pb is wrong as the object was declared on the stack with chi... (by kbw)

by THAM0045

How to use "cal_ATS_function" twice in the main BUT with diff variables? tks

/* ------------------------------------cal_UCL------------------------------------------------*/ #include <math.h> #include <stdio.h> #include <stdlib.h> ...

[5 replies] Last: My question is.. why are you declaring your prototype for your cal_ATS... (by pjwarez)

by Silverplaya909

Using string class in function

I'm trying to write a program that will output the lyrics for the song "99 Bottles of beer on the wall". It should print the number of bottles in Enlgish. The ...

[2 replies] Last: An iterative method: #include <iostream> #include <string> usi... (by mcleano)

by gasto

stdbool.h not in C lib reference.

Hi there, I was wondering why in cplusplus.com in the library reference for the C library ( http://cplusplus.com/reference/clibrary/ ), the stdbool.h header ...

[3 replies] Last: Thanks. (by gasto)

by bluehailex

Windows 7 64-bit Compatabillity

Do 64-bit OS's cause issues with entry level programming? Or am I better off staying with 32-bit? I have seen other people have had issues, but most were just...

[1 reply] : No. There are no possible problems if you compile for x86-64. Even if ... (by helios)

by ishould

How to replace words in a text file with seekp

My actual problem is much larger but figuring out how to do this example will help me. I want to overwrite data that already exists in a text file but I can't s...

[9 replies] Last: The ios :: app means append . There is no need to do that. fs... (by Duthomhas)

by screw

using shared_ptr in boost

I would like to ask for some help about shared_ptr. My simple code is: #include <iostream> #include "boost/smart_ptr.hpp" using namespace std; c...

[2 replies] Last: I forgot to write my compiler... mingw 4.4 It is possible that the boo... (by screw)

by megaman

Como devo usar { e } neste código

Este código não funciona porque acredito que existe um erro no uso das chaves { e } em algum lugar. Qual deve ser o erro possivel? código: bool...

[4 replies] Last: As far as I can see, there is nothing wrong with what you posted. C... (by Duthomhas)

by sten9mpk

error 2059: syntax error

Hello all, Im trying to compile a windows console project. But im getting this error c:\program files\microsoft visual studio\vc98\include\xlocale...

[1 reply] : Can you post your code? (by guestgulkan)

by kenr

compile error when constructing a derived class

I keep getting this error when I try to compile: error: expected primary-expression before "double" The line I get the error on is at the bottom of this emai...

[4 replies] Last: I'm trying to figure out how to cut and paste the source "as-is" from... (by Bazzy)

by Strannix

Nested STL containers

Hello! I have the question which could be considered as OS-dependent or compiler-dependent maybe, but I'm not sure. So, I'm using nested containers, defini...

[4 replies] Last: But I use vector nested in map . Doesn't it mean that vector is a... (by Strannix)

by mar11

struct

Hi all, If i have the following code: struct obj { bool var0; bool var1; bool var2; bool var3; .... // more member variable, i don,t want implement ...

[5 replies] Last: I mean that there is little difference between bool var and bool v... (by hamsterman)

by ging ging

About Binary Search Tree...

The Problem: Write a program that will allow randomized 0..100 numbers and the 15 generated numbers will serve as the input to ur binary search tree. The pro...

[1 reply] : . or if you give the code much better,,, How about doing your wor... (by kevinchkin)

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General C++ Programming - October 2009 (Page 8)