General C++ Programming - C++ Forum

by exmlash007

please c++ help: my program has a fault

thanks

[8 replies] Last: OP, please don't delete your posts. Now no-one else can benefit from t... (by anonymous23323124)

by LB

Open fstream with write, without clearing file

I have a serious problem here: I need to open a file and overwrite existing data in the file. I cann...

[16 replies] Last: It was my project - somehow recompiling everything fixed the problem. ... (by LB)

by ramako

Calling constructor explicitly in copy constructor

Hi, I do know this can be done with the destructor (X::~();), but it does not seems to work with the...

[2 replies] Last: This currently only works for members. C++0x supports delegating const... (by Athar)

by chulio

help me with simple questions

Hello World, i have to 2 questions: 1) i have a program which i want to execute it to a computer b...

[5 replies] Last: Thanks for the replies. Very useful informations. :) (by chulio)

by amal rauf

sudoku

i want to make a sudoku..which is a game..can anyone tell me how to start? i mean i ll have to save...

[3 replies] Last: Have you done any work on it yet? Are you going graphical? What's your... (by ultifinitus)

by slaidas

how to write your own compiler in c++?

I want to write my own compiler in c++ for my own language with borland builder. How to do it?

[1 reply] : google Dragon Book Though it isn't easy unless your language is very ... (by hamsterman)

by closed account 1yR4jE8b

Can't make std::pair with std::auto_ptr as a member type with gcc

Here is a snippet representing my problem: int main(void) { std::pair<std::auto_ptr<int>, in...

[1 reply] : Yes, the problem is that the auto_ptr copy constructor takes a non co... (by m4ster r0shi)

by holtaf

wtf?!

Hi guys! I have this simple code #include <iostream> using namespace std; int main()...

[2 replies] Last: Yes, and as such, floating point arithmetic is subject to error. floa... (by anonymous23323124)

by CaribeGirl

set_symmetric_difference with map holders

I want to do the symmetric difference between two sets, each represented by a map. I also using a m...

[1 reply] : The key values for map are const, since you should not change them (th... (by exiledAussie)

by closed account zb0S216C

Help Needed With My Custom Iterator

I've created a custom test iterator structure that iterates through a pre-defined array for testing ...

[2 replies] Last: I figured it out. Thanks for you help, Ne555. Wazzak ... (by closed account zb0S216C)

by closed account zwA4jE8b

singleton question

I never really understood singletons but I think I've got it. The static initialization allows fo...

[2 replies] Last: thank you. (by closed account zwA4jE8b)

by exmlash007

c++ help please

thanks

[2 replies] Last: thanks (by exmlash007)

by ty98

Dialog Builder

I'v looked everyware for a dialog builder but a just can't fined one. other then resource builder.

[8 replies] Last: We've got to VC10 now ^^ If the installer genuinely won't work, perhap... (by anonymous23323124)

by slaidas

how to define more in c++?

you can define one variable for ex. #define shoutx cout. But if you write for ex. #define kint int. ...

[12 replies] Last: Sheesh, yes. No I feel myself like an idiot. (by HenriK)

by crypto

Need help with a file save

So the intention of this project was to basically play around with command prompt commands, however ...

[2 replies] Last: I'm not familiar with that, I'm guessing I'd do this? //precompiler... (by crypto)

by darkhorse

Help with a Trim Function

Okay basically i need some help with a trim function with char*. There is a random newline character...

[4 replies] Last: Thanks i'll try creating a string and then using c_str() and see where... (by darkhorse)

by ramako

EOF on binary files

As far as I know, binary files doesn't exactly have an EOF, right? How can I find the end of a binar...

[7 replies] Last: I never said that the EOF was in the file, just that they do have an E... (by LB)

by KeyForge

Is this bad singleton design?

I'm writing a simple 3D Game engine with SFML and OpenGL. I have managers like ResourceManager, Sta...

[7 replies] Last: Right... that's what I thought. I'd argue that's a poor use of a Sing... (by Disch)

by paulmcco

Function returns "0" from a simple division calculation

I know this is a simple problem, but I have a function that will not return a double or float value ...

[4 replies] Last: I see...thanks that worked... (by paulmcco)

by dearvivekkumar

Vector index from vector iterator

Hi Is it possible to determine the vector index from the iterator which the find() function retu...

[2 replies] Last: @Athar Thanks a lot. Its very helpful to me. (by dearvivekkumar)

General C++ Programming - July 2011 (Page 28)

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