General C++ Programming - C++ Forum

by ccimuam

: error LNK2019: unresolved external symbol

Hi, I'm implementing a CORBA wrapper in C++ with Visual C++ 2008 and Borland VisiBroker 8. As you...

[8 replies] Last: Let me briefly describe what my program is suppose to do. It might giv... (by ccimuam)

by nanger

How to copy a certain number of bytes from a file

I have a video file video.yuv and I want to copy the first 117596160 bytes in the file and make a n...

[3 replies] Last: http://cplusplus.com/doc/tutorial/files/ (by CManowar)

by officialhopsof

Preprocessor; Clever #defines; not working

I know this isn't a great programming practice, but I have been messing around with the preprocessor...

[2 replies] Last: That looks like it may be just what I was looking for actually. Also, ... (by officialhopsof)

by kasunpg

Errors in C++

#include<iostream> using namespace std; void main(){ int qty; int sp; double sv; double disc; ...

[3 replies] Last: you have to click on "Build" from menu and then click on "Clean Soluti... (by CManowar)

by romasi

HEAP CORRUPTION with Dynamic Arrays

I'm using VC++ 2008 and when I create a pointer as follows: unsigned int size = 3; char *string...

[8 replies] Last: @romasi. Yes. In your first example, you actually allocated memory f... (by kempofighter)

by chlorophyll5

Converting MBCS to UTF-8

I'm working on a project in VS2008 that compiles in MBCS but I need to work with some UTF8 string in...

[1 reply] : #include <cwchar> #define BOM8A 0xEF #define BOM8B 0xBB #define ... (by helios)

by Dr Lazarus

Heap exhausted far too quickly

Some may recognize this program from earlier posts - my principal problem is to allocate very large ...

[4 replies] Last: I seem to have identified the problem and you are correct, there is a ... (by Dr Lazarus)

by AR Khan

Searching a file

Hi programmers. I need code for searching a file. Example ----------------------------------------...

[4 replies] Last: Thanks almos. (by AR Khan)

by tioi

ATL project

Hi, I followed along the indications, step 1 and 2, at http://msdn.microsoft.com/zh-tw/library/59...

[no replies]

by jenritz2k3

operations involving arrays

a.) filling or storing elements b.) retrieving elements c.) reading an element d.) Replacinbg...

[4 replies] Last: Check out the algorithm references here: http://cplusplus.com/referen... (by kempofighter)

by dawhite32

Comparison function for sorted container searching

Dear C++ and STL experts, As the title suggests, I have a problem relating to searching a sorted ve...

[5 replies] Last: I have a couple of suggestions. First, you don't need to use the type... (by kempofighter)

by cshong

C++ password input on BOTH WINDOWS AND LINUX

I want to write a simple command line password input program. When the user input a password, the pr...

[5 replies] Last: You are trying to do something that is platform-dependent with the s... (by Duthomhas)

by Dufresne

What's equivalent of fflush( stin ) in C++?

Hi! In C language we can empty input buffer by calling function fflush( stdin ); after scanf...

[6 replies] Last: Sorry, I wrote o stringstream instead of i stringstream . I fixed... (by Duthomhas)

by n4nature

static vs. global

Does static variables have any advantage with respect to performance, over global variables? If I co...

[3 replies] Last: Thank you. (by n4nature)

by aazz

resize for image bitmap ???

hi I need source code VC++6.0 to resize bitmap (console), not MFC intput : 1. path file bmp 2....

[3 replies] Last: Just use StretchBlt() (by george135)

by Keerigan

string to TCHAR

I'm writing a WinAPI program, and I need a TCHAR variable for my CreateWindow() function. I want thi...

[1 reply] : A TCHAR is not a string. It's a macro that's defined as a char or wcha... (by helios)

by GenTiradentes

Program runs under debugger, fails using command line

I have written a command line program that, up until recently, had been built and tested using a 64-...

[1 reply] : Sounds like you've come across the much feared Heisenbug. Try running... (by helios)

by ro milano

matrix allocation never throws bad_alloc!!

If I try to allocate more memory than I have (ram+swap) for a vector a bad_alloc exception is thrown...

[5 replies] Last: I don't think you need to reboot. The worst case scenario is the kern... (by jsmith)

by R0mai

What is the advantage of std::stack ?

What is the advantage of std::stack ? I can't say any advantage only disadvantages : -It doesn't a...

[2 replies] Last: The only advantage is that "std::stack" is more expressive than "std::... (by jsmith)

by asavage

Defining Array Of Pointers to String

I am begining computer science student and I am trying to learn how to create an array of pointers t...

[4 replies] Last: Your code is fine. You're not doing anything wrong. Using strcpy()... (by Disch)

General C++ Programming - June 2009

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