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General C++ Programming - May 2010 (Page 10)

Hi, Until yesterday, my projects were working fine (using Visual studio express 2008). Since then I have a "small" problem, it seems that I can't build anyth...

[3 replies] Last: But reinstalling Visual Studio shouldn't overwrite all header files? ... (by kbw)

by KarlisRepsons

Templates, specialization and compilers C++ conformance

After some hours of experiments with template specialization, I came to these conclusions: /* Conclusions: (at least with GCC:) 0. must #inclu...

[5 replies] Last: Standard compliance has always been an issue. There is always some fe... (by kbw)

by Noxer

Linked list and infinite loops

For a piece of code I'm writing for a class, I keep getting an infinite loop with the console output of the program during execution as soon as I enter the sent...

[3 replies] Last: We all do it. If you stare at a problem too long you can get code blin... (by Galik)

by Rejoks

Separating char input

Greetings, I'm still in the process of learning rather basic C++. I am trying to code a program that performs equations with chemical formulas. I am using ch...

[4 replies] Last: Actually this is a much safer way to read in characters: std::st... (by Galik)

by indigo

unresolved external symbol

Hi everyone, i've got an error that i can't solve myself... This is it: 1>server.obj : error LNK2019: unresolved external symbol "void __cdecl HandleConnec...

[2 replies] Last: You actually were right! :D I had HandleConnection2 prototype, but the... (by indigo)

by marembo

Calling The Base Class Method Inside The Derived Class overrided Method

I have a class called Object which declares and defines a virtual method toString(); another class MyClass inherits from class Object and overrides the metho...

[3 replies] Last: FYI, this isn't overriding the function, it is hiding it. (by firedraco)

by rince

Class design, for a binary tree.

I have a class that implements a node in a binary tree. It is based on http://en.wikipedia.org/wiki/Binary_search_tree and looks something like this: class I...

[7 replies] Last: hhmm, actually thats a pretty good solution, thanks. but like you sai... (by rince)

by meepokman

Make pop-up window appear in C++ GUI

Hi guys, I've made a GUI for my program as a resource file, and have created a button to display the instructions on how to use it. However, I do not know how t...

[8 replies] Last: Hi there, thanks a lot for your help, I am able to get the pop-up to a... (by meepokman)

by CuddlyBear

Threaded Binary Tree

I just have a general question. How would a threaded binary tree output in the three transversals: inorder, postorder, and preorder? I know in a regular bina...

[2 replies] Last: Yes. You need a check if a key is repeated and so it would test and kn... (by CuddlyBear)

by JamakaiX

fstream library error

Ok i am making an encryption and decryption program using fstream.h so that i can encode and decode files. This is the line with an error: while(ToCode.get...

[no replies]

by alecsloman

Building a path / filename string and using it as a ofstream fout argument

Yeah, so the title says it all. I can't figure out the syntax. The idea is that it prompts the user for a filename and destination, builds the string (str) a...

[2 replies] Last: Thanks Helios. Knew I was missing something. :) The book I'm workin... (by alecsloman)

by nunodsousa

How to use complex numbers in C++?

C++ have native suport for integer and real numbers, but not for complex numbers. All operations must be implemented or we should use the library <complex>. I...

[7 replies] Last: I found the solution: parameters::parameters(): variable(2.0,3.0)... (by nunodsousa)

by souptik

reference to unresolved external symbol error while using COR/DOR

Here is a piece of my code class FDatasource : public BDatasource { public: //constructor FDatasource(std::string sFilename,unsigned int uiBlocklength,...

[7 replies] Last: [quote=souptik]PS:For some reason , in the main.cpp project window onl... (by Galik)

by a0547686

Link List Search

Im not too sure what i am doing wrong here. It seems to be a problem in my getIndex; however, I am unsure of what is wrong... It is compiling with out any error...

[3 replies] Last: you are also using 2 variables which you don't use: int curNode and ... (by dionisis)

by acermax

STL problem

Im introducing in the STL programmnig, but i have some problems while compiling it. Look at this small part of code, and the compile error. Maybe you can help m...

[4 replies] Last: try calling it like transform (m.begin(),m.end(),m.begin(),to_re... (by RedX)

by mtweeman

Project in c++

Hi everybody, I've to write a project, that contains 4, 5 (or more classes). My problem is not to write it, but to figure out a program, that would be intere...

[2 replies] Last: @Seraphimsan, rly appreciate it ;). (by mtweeman)

by ibwood

Using windows forms in C++

Hi, I am currently designing a program for a complex robot. Does anybody know how I can implement a windows form file in my c++ program (The form is already ...

[7 replies] Last: Awesome I will try that. Thanks a lot for the help guys! (by ibwood)

by sinpeople

Any design pattern for this case?

Hi, folks, I am looking for a multithreading design pattern for my C++ project. My project is in the domain of machine automation. It contains three p...

[1 reply] : You might find this helpful in passing your information from the input... (by Galik)

by Ivanlul

Math parser conversion to c++ from c

Hello, today I found a great mathematical expression parser at http://www.yann-ollivier.org/mathlib/mathexpr.php But there is a problem, it is written in C. I ...

[4 replies] Last: Here is what I *think* is going on: double x; // this is your va... (by Galik)

by squ

c++ problem

Hello every 1 ! How u do? I hope everything going well.. I hv c++ homework and I start to do it but we faced some problems and couldn't solve it! I will u...

[1 reply] : http://www.cplusplus.com/forum/articles/1295/ (by kbw)

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