General C++ Programming - C++ Forum - December 2011 (Page 4)

I have created a DLL which is a static DLL in MFC. I want to use a class which is defined in another program(not in my DLL). How can I import that class into ...

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by Windwhistles

extracting numerical values

In your opinion, what is the best way to extract numerical values from the user: stringstream, or string conversion functions(atof, atoi, strtod, ect...). ...

[1 reply] : are you going to have to convert these values to a different type? lik... (by keeyon2)

by Vickii

Please help to find equation

I need to write a C++ function that involes 4parameters (x1,y1,x2,y2)axis. how to write such function? Thankyou!!!

[8 replies] Last: OK,i am sorry, i was confused where to post it (by Vickii)

by evb

RPC error - The protocol sequence is not valid.

In the following example, status = RpcStringBindingCompose( // The RpcStringBindingCompose function creates a string binding handle. NULL, (RPC_WSTR)"ncacn_...

[3 replies] Last: Problem solved in another post!!! Add 'A' to the end of the RPC funct... (by evb)

by ftg

About my conception

Hi everyone, I have a little question about my conception. http://lutix.org/data/Diagramme.png To sum up: I launch a command from an Input object that se...

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by ftg

Classes interaction advice

Hi everyone! I have a littl conception issue. For my little chat client in C++ I'd like to clarly separate the interface part (input and output) from the ...

[6 replies] Last: thanks webJose ..for clearing the point...I got it now .. (by bluecoder)

by isnork

Generic parallel programming question.

Hi, While documenting myself about parallel programming, I read that when trying to write into a shared resource, i.e. a vector, a lock should be used to pre...

[8 replies] Last: Why do you need locks, I thought you were launching a separate thread... (by isnork)

by PhilThompson

C++ functions error

Hey guys, ive written this program for an assignment of mine, its a airline reservation system that allows a user to book seats within two classes, first and se...

[6 replies] Last: Wow, such a small and simple mistake! Thankyou kind sir! (by PhilThompson)

by rmccleave559

Project

Hi I am making a project in which I am using a remote control to control a desktop PC, I have alredy made a receiver and used it to basially work a PC. But what...

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by hassaanid2011

What's wrong with this!!!

Hello!!! Finally, after lot of work i write my program but my program crashes...Here's the code of my program: //User.h class User { protected: in...

[9 replies] Last: Dear hassaanid2011, I would like to respectfully suggest that... (by ciphermagi)

by SameerThigale

Pythagorean triplet

NEED C PROGRAM FOR THE FOLL QUESTION: A Pythagorean triplet is a set of three natural numbers, a < b < c, for which, a2 + b2 = c2 For example, 32 + 42 =...

[3 replies] Last: This is a problem from the Eulerproject: http://projecteuler.net/ I d... (by Mats)

by SameerThigale

How to check whether result is an integer or no?

Like, i wanna check whether sqrt(c) is an integer?

[5 replies] Last: sqrt() is guaranteed to yield, I think, 1ulp precision (who has LIA-2 ... (by Cubbi)

by khaelly

To call file

at first, plec correct me this one... std::string explanation; // this upper coding char explanation; //after entering void to display if(item_code=='A...

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by majidkamali1370

Insert flat binary file inside exe file

Hi. How can I add a flat binary file inside exe file? I mean: //Doing some work here //insert flat binary file at this point, it does some works //res...

[2 replies] Last: Flat assembler can create flat binary files and it's the fastest assem... (by majidkamali1370)

by closed account 2NywAqkS

ALUT Linker Error

I have linked the compiler (MVC 2010 Express) to a OpenAL32.lib and an alut.lib however when I compile: #include <stdlib.h> #include <AL/alut.h> int ...

[3 replies] Last: I just had to reinstall all the .lib files. (by closed account 2NywAqkS)

by khaelly

Menu, how to put calculation in there

so, this is my coding. #include<iostream.h> #include<fstream.h> #include<stdlib.h> #include<iomanip.h> using std::cout; using std::cin; using std...

[3 replies] Last: seriously? (by khaelly)

by Fantasy

How to calculate ping in Winsock?

Hello I'm building a multiplayer game in c++/sfml/Winsock using UDP socket. So far i coded the server and the client and they work perfectly. But i was just w...

[1 reply] : Isn't that normally done with tcp as udp connectionless and dosent use... (by Anddos)

by irwin

using c++ and hyperterminal

hi, is it possible to control hyperterminal with c++? i only needed to connect and disconnect the hyperterminal with c++.

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by Srija

(Exception from HRESULT: 0x8007007E)

hi all.. I am linking the DLL created in C++/CLR application in C# in the Reference of C# application. while building it is succeeded,but when debuging i am g...

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by Nisheeth

Help with runtime error in code.

Firstly the code, or the error prone parts of it. //.... std::string Moves = { {"U","U'","U2"}, {"D","D'","D2"}, {"F","F'","F2"}, {"B","B'","B2"}, ...

[2 replies] Last: Opps. Forgot to remove the random shuffle... That is the root of the p... (by Nisheeth)

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General C++ Programming - December 2011 (Page 4)