General C++ Programming - December 2010 (Page 2)

matrix multipilation with mpi
 
The objective of the project is to perform matrix multiplication using the parallel computing frame...
[1 reply] : just so that you know, a good place to put your code if there is too m... (by hamsterman)
different memory heaps: _CrtIsValidHeapPointer()
 
Hello, I use plugin architecture in my application, which basically have two part. 1 main (c++ runt...
[1 reply] : You're probably creating new objects with new and releasing them with ... (by kbw)
Send Values (int, float, etc) over sockets
 
Are sockets the only way to send data over a network?, and how to send values on them? (ex: how to ...
[no replies]
namespace use
 
What is the difference between #include <iostream.h> and #include <iostream> using namespa...
[3 replies] Last: Hi Disch, Thanks much for your time and the explanation. (by najanaja)
Doubly linked list - most recently added variable can't be retrieved
 
I'm working on a shell and I have a pair of linked lists (one to store shell variables (ones that ha...
[3 replies] Last: glad I could help. but really, as I said, why would you use a list ... (by hamsterman)
by fafner
quick const question
 
I'm trying to get to grips with some code, and I'm seeing this recurring thing that I'm not familiar...
[3 replies] Last: I know this link is from Mircrosoft, but it's a pretty good explanatio... (by big o)
#defines for input flags
 
I know how strongly it is discouraged to use preprocessor statements in c++, but in a class which ta...
[4 replies] Last: You should use an enumeration rather than #define: enum joystick_fla... (by chrisname)
Eclipse Helios IDE C/C++ my views...
 
I just downloaded this thing, just because I was curious...wow! That is all I can say. However, as f...
[no replies]
Where to find c++ language specification
 
Hello Guys, I wonder, where we can find standard language specification for c++..?? Like we have o...
[3 replies] Last: Thank u guys thats wat i was looking for.. (by rohandreamworld)
Goto loop entry :-@
 
Here is something that has bothered me for ages, and for which I cannot seem to find a very satisfyi...
[5 replies] Last: Yes, it is a high-level loop optimization. Like I said, the BP compile... (by Duthomhas)
dynamic_cast pointer from derived to base throws access violation error
 
Hi all, I am not very sure of the exact mechanism that dynamic_cast uses, however the present cod...
[3 replies] Last: Thank you both guys! This code was more to understand the nuances, tha... (by aaptuster)
by brxue
about cout << flush
 
Hello, Can anyone explain how does "cout << flush" is overloaded as "flush(cout)"? What's the ...
[1 reply] : std::flush is a manipulator that calls std::ostream::flush that is, ... (by Bazzy)
Behavior for pointer comparison with functors?
 
I would like to know how to implement the contains function from the following code in a portable ...
[8 replies] Last: @Duoas, I understand that the topic of pointer comparison is designed ... (by simeonz)
Linker error
 
I am trying to run a simple "Hello World" program. I am running Windows 7, Dev C++ ver 4.9.9.2. My...
[10 replies] Last: I encountered this problem when I had another mingw installed at c:\mi... (by headwind)
Made the switch to Code::Blocks today!!
 
I had been using wxDev-C++ for a while, today...I finally tried Code::Blocks, I imported one of my D...
[1 reply] : here in our school we use codeblocks as our ide for c++. its nice ide.... (by thecodewall)
Static class members and constant initializing
 
So, I'm learning to program classes in C++ and having some difficulty with the following... cl...
[5 replies] Last: Having to declare statics outside the class just looks odd and redund... (by Disch)
Halfway there on Java, change to C++?
 
Hello, I am not a programmer by trade - and have hired a great developer to help me build a deskt...
[7 replies] Last: Good advice, great to see talented people in the decision making procc... (by closed account 3pj6b7Xj)
how can i reserve space for a two dimensional vector??
 
the question is how can i reserve space for a two dimensional vector i am afraid that all the slown...
[17 replies] Last: ok i had the problem in my code about that.. but still vectors seem... (by vagelis)
linked list cout crash
 
Hey, this little program I wrote keep crashing. I posted this already in the beginner forum but noon...
[4 replies] Last: maybe i should have been clearer on the objective of this assignment. ... (by derekwolf)
by admod
How to connect C++ with MySql
 
Hi pals, I try a code in my Dev -C++ Environment v 4.9.9.2 in Windows XP. I save file as "satwant_...
[1 reply] : It would be helpful if you post a copy of mysql.h. (by kooth)
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