49,765 Topics
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| | hello do the member functions of a class occupy memory or just the member variables occupy memory?  |
| | i just started a new programming course and feel absolutley overwhelmed compared to my last one, we have to wrtie a program for the game of life. could somebody point me in the right direction, i am so confused right now... [url]http://www.comp.mq.edu.au/units/comp125/assignments/ass1/assignment1.html[/url] thanks! [CODE=cplusplus] #include <iostream> #include <fstream> #include <string> …  |
| | Hi, Can any body explain me about overloading concept of () operator? I need to know why do we need to overlload () operator and how do we achieve that? Thanks in Advance |
| | Hi guys, I just got a headache trying to work with some files with .wlc extesions. I would like to know which applications open such files and how can i access the content. URGENT PLEASE.  |
 | vector<string> div; div.pushback("a"); div.pushback("b"); div.pushback("c"); for(int i= 0; i < div.size(); i++) { cout << "Letters: " << div[i] << endl; } cin.get(); Output: Letters: a Letters: a, b Letters: a, b, c I would like the output like this: Letters: a Letters: b Letters: c Thanks for your help … |
| | hello , well i have to deliver a program that demonstraits classes and inheritance , but i don't have any ideas  |
| | Hello there! I'm currently doing some VC++ programming. I'm using MFC programming and DLL which is explicitly linked. I have placed my initialization and the usage of GetProcAdress inside my "buttonClicked" function. When a button is clicked, the function in the DLL should be called. [CODE] void CSample::buttonClicked(){ if(hLib){ pSampleFunc … |
| | Can somebody help me with the CRC (Cyclic Redundancy Code) algorithm implementation given below: There is a three byte packet header. <--------1st byte-----><--------2nd byte-----><--------3rd byte-------------> --------------------------------------------------------------------------------------------- | 8bits | 8bits | 3 bits| 5 bits (CRC ) | --------------------------------------------------------------------------------------------- for example: 0D 0B 40 ---> Input Data stream ( 19 … |
| | Hi, I am trying to use IRowsetFastLoad to insert multiple columns to a permanent SQL Server table.. The problem is, that the InsertRow returns an E_FAIL, which is a provider specific error. I am staging the column Data as follows into the memory buffer: (with Appropriate offsets for the bindings … |
| | Hello there. I'm a bit new to creating DLL's. I've been learning a bit and I have created my own (finally). Well, my goal is to load my DLL to an application in VC++ and VB. I have successfully loaded my DLL in VB but having some trouble in VC++. … |
| | I have an arbitary vector where I have to try all combinations (sum up different combinations) of elements within the vector. I want to use recursion for this but I have trouble in coding that. I have tried something similar but with a fixed vector size, using for loops. But … |
| | Hi All, I want to play MP3 files in my C++ program. I am using MSVC++. I have already found libmpg123 but it seems to be written for Linux and I could not use it in windows. I appreciate if anybody can help me with finding some MP3 decoder/player library … |
| | Below are the two lines code. Plz give a detailed explanation of these two lines while (cin.get() != '\n') continue; |
| | hey all, i'm a newbie to C++ programming and i'm having some difficulties implementing this singly linked list. what it has to do is accept: nickname email address number of kills and store them in a node of the linked list in order according to number of kills. here's what … |
| | Hi, I was wondering how to use TAPI in C++ to communicate with my modem. How would I accomplish this? I'm not using Visual C++. I'm using dev-c++ 4.9.9.2. |
| | I have variables a, b, c = 1, 2, 3. I would like to make it a string abc. [code] int a = 1; int b = 2; int c = 3; string abc = ""; abc = a + "" + b + "" + c ; count << … |
| | Hi, whenever I compile [B]any[/B] sample code for DirectX, I get this error: [Linker error] undefined reference to `D3DXCreateFontA@48'. I'm using Dev-C++ 4.9.9.2, I'm linking it with: libd3d9.a libd3dx9d.a libdinput.a libdinput8.a libdxguid.a I don't know why this is happening. Please help.:twisted: |
| | Hi ! I m a new guy in software development. Recently i m assigned wit a job where i got to modify a C++ project built in Visual studio 6 to work in visual studio 2008! any one got any advise where should i start frm? |
| | I believe indefinite arguments can be defined with '...', but then how do you access them? For instance for the following function: [CODE]int test(int n, ...){ return n; }[/CODE] |
 | Hello guys. This is my first post on the site and I think I'll like it here very much. :) I already have the site set as my home page. So here is my dilemma. The program is supposed to do some pretty basic comparisons of two numbers typed in … |
| | Hello everyone, I need help with a program I'm busy working on. I've created a test application, and I need it to move one pictureBox control (pictureBox1) to move to a random location (either 70,233 or 204,146 or 46,46) each time a button (button1) is clicked. Take note again that … |
| | i have two classes. One is room and the other is container.[B]Room is the class which you write, container is a 3rd party class, you can't change the class definition of container.[/B] in the constructor of container, large amount of memory is allocated. In the ctor of room, a small … |
| | Hi I'm doing a statistical mcmc model where I need some random numbers. I decided to use the ranrot-w generator. The random number only works when I call the randomnumber method directly, and not when i give the random number as an parameter to another function. that is rg.Random() !=random(rg) … |
 | I want to make a real time 3d aquarium. procedural animation. What compiler should i use? hopefully not to expensive. Dev C++ is free but don't know if i need more than that. i was thinkin about visual c++ What about service packs that i read about i don't want … |
| | I'm fairly new to the C++ world (did some C work in the past years ago) so I'm a little rusty on some things :) I've got a small table in a database and I'm trying to grab some date information out of a UNIX EPOCH time stamp (all seconds). … |
 | I did some quick searches of google and daniweb, but i cannot find anything on how i can do this. instead of a long and probably misunderstood explanation i have this: [img]http://matrixpeckham.googlepages.com/sandscreens.jpg/sandscreens-large.jpg[/img] short explanation: is a falling sand game. list at right can change whenever a new text file is … |
| | Could anyone help me with the following: Consider the microwave oven in your kitchen, using the object-oriented thinking described above. Create a table with the following four column headings: Top-Level Objects Communicates With Incoming Messages Outgoing Messages. Identity the top-level objects of the microwave. Explain some of the graphical user … |
| | I heard something which firstly .NET converts all codes to MSIL language and then create .exe. If that is true, I wonder that does .NET convert C++ codes to MSIL language. Also can anybody explain me the differance between Visual C++ and Visual C++.NET? Thanks |
| | i hav thiught a lot about the problem but at the end i was not even able to mave an inch forword .the problem is: we hav to develop a program that make user input a series and then will calculate the misiong term. ex: 1>4,6,9, ,14,16,19,... then the answer … |
| | [COLOR="red"]can anyone help me plz ,,plz with my project which is[/COLOR] Project Title: Simple Flight Seating Arrangement Program. Description: The seating arrangement of a flight is stored in a data file flight.txt containing five lines. Each line contains four integers, a value of 1 represents a reserved seat, and a … |
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