General C++ Programming - C++ Forum

by ryanli

A little confusion between `char' and `unsigned char'

I'm currently working on something that need bit operations and I decided to use unsigned char to ma...

[4 replies] Last: Thanks a lot! (by ryanli)

by tition

Is there a way to turn off default copy constructors?

Hi all, The default copy constructor just caused me a lot of grief. I had written a template class ...

[11 replies] Last: Found the option! Now it warns me! One must set "warning level" to "le... (by tition)

by closed account jNU5fSEw

Outputting nothing

Is it possible to output a variable with no value? Also, is there a code to know if a variable has a...

[5 replies] Last: Perhaps a compile-time warning at best, but definitely not an error. ... (by jsmith)

by pwnedbygary

Binary search tree homework question!

Step 1: We are given this to put into a header file called int.h: class integer { public: // ...

[2 replies] Last: So… What's the point? (by ryanli)

by lidong

do you have an example of object-oriented game?

we have an assignment in our programming about object-oriented programming but i dont have any idea ...

[2 replies] Last: You can't develop a modern game (efficiently) without it being object ... (by Return 0)

by ownedpk

Rebuilding...

I made a program on another computer but I don't have the computer or the main files for the projec...

[2 replies] Last: Never mind! I figured it out. (by ownedpk)

by unregistered

linked list implementation

can someone help me check whether my linked list implementation is correct, as in without any logic ...

[6 replies] Last: gee must be hard work typing all that out but thanks for the tips, I a... (by unregistered)

by tition

Hashing arrays

Hi all, I am writing at the moment template classes for polynomials. (Rewriting actually). I ran ...

[10 replies] Last: Now that my program is back to running, here is a typical example of t... (by tition)

by turbozedd

Just Too Long...

I'm pretty sure my matrix vector multiply method is having problems with the vector size I need it t...

[3 replies] Last: What is this->m set to? The vector is not going to grow when you use ... (by kempofighter)

by aab1990

string class constructor

I have to construct a class for strings. C++ already has one, but my assignment is a home-made vers...

[4 replies] Last: You need a couple of constructors. The default one, as above, shoul... (by jsmith)

by sable0

Code

sddfsdfdfdsfadfa

[1 reply] : int mat = { {25, 23, 26}, // declares a 2D array and fills it {1... (by Disch)

by arce

plug-in's in Ubuntu 8.10

Hi, I am trying to use a software (CERN's SEAL) based on plug-in's on an Ubuntu 8.10, but this di...

[no replies]

by scuba steve

Issues with my do while. And trouble with adding my stored array info.

I am having trouble with getting my do while loop to function correctly and I can't figure out how t...

[2 replies] Last: My do whille loop still causes my program to crash. and i cant figure ... (by scuba steve)

by jwoolsto

vector member variable

I have a class which needs a large 2D matrix, preferably of dynamic size but compile time setting of...

[1 reply] : I take it this line is in the constructor for the class? Do you hav... (by jsmith)

by htonivi

Stroing pointer value in a string

The program crashes intermittently, when I store pointer value in the string, and convert back to po...

[6 replies] Last: The first hint that your program has a bug should be the need for rein... (by jsmith)

by trfillos

how to make const a non const string

Hello, I have a listing where I declare a string path like this: std::string basePath; I wo...

[6 replies] Last: Hello again, Onur I will use your 'simpler' solution because it i... (by trfillos)

by pliu00

able to compile&run in VC++ but unable in dev-c++

i d/l a source code called wcomm.cpp & a main.cpp for main.cpp:error: In function `Z9runserverv'...

[no replies]

by Akhilleus

Pointers As Map Key In Static Map Member

I'm having a hideous problem with a program I'm working on involving a map with pointer keys. The ke...

[3 replies] Last: Keep in mind that construction order of global/static variables is gua... (by jsmith)

by Disch

Typedefing a partial template

In a similar vein as my previous question (all these little details of templates are a lot to wrap m...

[4 replies] Last: They wouldn't work for me. The way I undestand them they're for using... (by Disch)

by Disch

partial template specialization

I have a template class which takes two template parameters. I want to make a template specificatio...

[4 replies] Last: yeah -- still get the error C2687: cannot define a nested UDT of a te... (by Disch)

General C++ Programming - March 2009 (Page 16)

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