General C++ Programming - C++ Forum

I want to display Cimagelist object in a dialog box Please see what is wrong --- OnInit() m_listDiscoveryAnimation -> CImagelist object { m_bmpDisco...

[1 reply] : Well it's working now -- I used DrawIndirect() -- it's woking s... (by sun216)

by mar11

allocate memory on the heap

Hi all, I have problem by allocating a memory for my objects. Assuming this lines 1- object* test; 2- test = new object ; 3- test->Attribute = true ...

[2 replies] Last: Please post some of the code. Its easy to miss inadvertent memory leak... (by Galik)

by johnlondis

matrices array

Hi i am new to C++ and want to know how to create an n x n matrix where the numbers go in sequential order in the first row and first column and then continue t...

[11 replies] Last: I'm not an expert on this. I am just going on what Wikipedia says. ... (by Galik)

by snehlta

how to store an alphabet from an array[26] to another array

I have taken two arrays p ={'A','B'- - - 'Z'} and array s .I want that to select a desirable alphabet from p array and to store it in s ,and keep incrementing ...

[no replies]

by chenkai036

binding reference parameter causes error

Greetings, I'm studying bind1st/bind2nd in STL and encountered the following question. I have a vector<int> and I want to print all elems in that vector in s...

[no replies]

by marty09x

print in alphabetical order.

how can i get the program to print automactically in alphabetical odrer instead of manually setting in the array myself.i appreciate any feedback. #include <i...

[4 replies] Last: thank you for all your help. (by marty09x)

by vRltwE

Fundamental lack of knowledge

Hi, I am getting the error: /home/cristiano/NetBeansProjects/Cpp_Teste/GPA.cpp:12: undefined reference to `GPA::MATRIX' /home/cristiano/NetBeansProject...

[3 replies] Last: Basically, the .cpp file is where you usually put all the DEFINITIONS.... (by Galik)

by cpukid

referencing variable names

I am running an algorithm and it must output several results into unique files. I could do if-statements and open each file one at a time, however I rather ke...

[2 replies] Last: Works great! Thank you! (by cpukid)

by vihrao

how to delay destructor call

I am using operator to add two matrices stored inside matrix objects. I instantiate and initialize two matrices. Then I call operator to add them. But before ad...

[4 replies] Last: 2. Classes with pointers require you to define a copy constructor, as... (by PanGalactic)

by genny

importing files with strtok

Hi, I have a problem when I import two files and then do some stuff and outpout the result. Here is my code below. The program works perfectly , there are no...

[2 replies] Last: I thought that's what I did . I import the line ( line 82) and then... (by genny)

by naeem561

assigning one structure to another using pointers

Hi, i have two pointer to stuctures named *currMB and *PrevMB and i want to assign PrevMB into currMB. will the C++ code below work. struct Macroblock *cu...

[1 reply] : Macroblock is the structure Macroblock mb would declare a Macroblock ... (by hamsterman)

by Mythios

3D Rotation

I've been in other forums for this but no reply yet, it's quiet on here tonight so I figure I might else well ask :) Alright, so I've got a Model of a spaces...

[no replies]

by Syerjchep

Rotation of rectangles in SDL. (1,2)

Okay. I have this program in SDL, where there are a lot of objects (classes) that each contain a couple or rectangles grouped together. When I display these obj...

[20 replies] Last: http://www.mediafire.com/?moyzzmmzozm (by Mythios)

by pccX

Converting an integer to a STL bitset

I am looking for a STL function that converts an integer to a STL bitset. Please suggest.

[3 replies] Last: Generic Programming and the STL: Using and Extending the C++ Standard ... (by moorecm)

by keewong

question about vector, arrays, and pointers

Hi all, thanks in advance for taking a look. I've onlye taken 2 classes of c++, now.. so, still working out the details of hierarchy and classes, etc, in my ...

[3 replies] Last: Yes that looks fine. But it also depends on what you want to do wit... (by Galik)

by FrankTheFox

C++ DLL called from VB

Hi, i want to write a DLL which is called from MS Access (VBA)or MS Excel (VBA). First i place a class with public and private member. Next i place a second...

[3 replies] Last: It's conventional to open a file when you begin to use it, can close i... (by kbw)

by pozdrav

inheritance

Hi, I have created 2 separate template classes VEC and MAT. However, I just came across a library where the MAT (matrix) class is implemented and as VEC is j...

[1 reply] : template <typename Type> class MAT { }; template <typename Ty... (by Denis)

by whoami32

vector pointer

I need some help with coding. :( It would be great if someone can help me with my problem. I have vector of linked list. eg) Vector --- A | --- B | ...

[1 reply] : Hi. I think you want a vector list to hold vector lists itself (by ... (by cdel)

by marty09x

add space between array strings

I'm trying to find a easier way to add space between the Client and the Business type i tried using setw() in the array and in the first cout i had no luck. How...

[5 replies] Last: #include <iostream> #include <sstream> #include <iomanip> using na... (by moorecm)

by mar11

mem lack

Hi all, I am a bit confused about the real cause of memory leak in this case: int a(4); int Pointer_1*; int Pointer_2* = &a Pointer_1 = new int; ...

[1 reply] : The only pointer to the piece of memory allocated to Pointer_1 has bee... (by Galik)

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General C++ Programming - May 2010 (Page 14)