General C++ Programming - C++ Forum - January 2010 (Page 17)

by genesup

Global variables in MPI c++

Hello, I am writing an mpi code. I want one variable to be writable and readable by all threads. ...

[1 reply] : This is not really a "General C++ Programming" question. While you ma... (by PanGalactic)

by vurt

Problems with a vector of pointers

I'm working on my first ray tracer and I've run into a pretty confusing problem while trying to impl...

[1 reply] : Erm... I figured it out, the function call was missing a & in front of... (by vurt)

by demosthenes2k8

Class inside templated class

template<typename T> CLinkedListBase<T>::Node* CLinkedListBase<T>::Node::add(T i) // This is the...

[2 replies] Last: Thanks, using typename fixed it! Yeah, I noticed that little glitch... (by demosthenes2k8)

by blackcoder41

API and Library difference

anyone here really knows the difference between this two? i've been googling for a while but still ...

[6 replies] Last: i guess no one is interested anymore. i'll mark this one as solved. (by blackcoder41)

by Alan

quick SetPixel() example?

I've looked everywhere but cannot seem to find a good example usage of SetPixel() ... could someone...

[6 replies] Last: It's worth noting that: 1) SetPixelV is faster than SetPixel 2)... (by Disch)

by magnificence7

size of dynamic memory

How do I get the number of elements from a pointer like this: MyClass *mc = new (nothrow) MyClass ...

[3 replies] Last: For this reason standard library provides std::vector: http://www.cplu... (by Bazzy)

by magnificence7

Pre-processor directives problem

Hi, I'm trying to use this code to prevent including the same header file more than once: #ifnd...

[2 replies] Last: Wow, thanks for the link and help/info! (by magnificence7)

by R0mai

boost spirit lexer : outdated tutorial?

I tried compiling the boost.spirit.lex example I found on http://www.boost.org/doc/libs/1_41_0/lib...

[2 replies] Last: For some reason I was sure I used 1.41. Turns out I only downloaded it... (by R0mai)

by Bloodstone17

C++ Windows forms App Password Protection?

Hey, I'm new to C++ and i've just made a Windows form application. I've inseted a Text box to it but...

[no replies]

by magnificence7

Dynamic memory with my class

Hi, I'm trying to make something like this: MyClass mc = new MyClass ; 'size' here is an int...

[2 replies] Last: Ok nvm, I found out that I needed to make the default constructor, wic... (by magnificence7)

by Programminglinguist

C Prepocessor hard to understand and very confused.

I'm having a REALLY hard time understanding preprocessors. Now I know the situation where you wa...

[11 replies] Last: Hey thanks , I didn't know that. :P Know I can code normal again! I a... (by magnificence7)

by NGen

std::allocator Replacement

When I was trying to figure out how to use the std::allocator class, I remember coming across a post...

[5 replies] Last: It probably used that, but I remember a specific library being mention... (by NGen)

General C++ Programming - January 2010 (Page 17)

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