General C++ Programming - September 2010 (Page 16)

Ask about multi file in C++
 
Please help me ! I have 1 class and it separates 2 file: .h and .cpp =====Vector3D.h========= ...
[7 replies] Last: I resoved. Just have to add #include <iosfwd> in header file. (by micheal9000)
MPI forum
 
Dear everybody, Deos anyone know a forum dedicated to MPI? Thanks in advance
[2 replies] Last: lol also... http://tinyurl.com/27blpcx (by closed account 1yR4jE8b)
Design Question - Templates
 
Consider the following declaration typedef void(*PEHF)(); class X { private...
[3 replies] Last: Something like this could also be of help: #include <iostream> #i... (by m4ster r0shi)
Ask about IO overloading
 
Please help me fix this error !!! #include <iostream> #include <iomanip> using namespace std; ...
[6 replies] Last: In this context (as a parameter qualifier) it means a reference . Par... (by Galik)
bineary editor for linux
 
I need to modify a linux binary file. Is it ok to use MS visual studio to open and modify the binar...
[3 replies] Last: Thanks for your comments. (by coder1998)
polymorphic design question
 
In my game the player will be able to go through doors which take them to different planets. My door...
[4 replies] Last: No, for this is better dynamic_cast, so you can be sure that the retur... (by Bazzy)
by riun23
Blackjack
 
When i run this code, it will sometimes create legitimate numbers, but usually creates really high n...
[2 replies] Last: The switch on line 67 does not have a case for zero so you are returni... (by jsmith)
STL and protection
 
What kind of protection does the STL provide in a multi-threaded environment? Let's say I am iterati...
[1 reply] : You need to add your own protection in multithreading environments. S... (by Disch)
producer-consumer problem
 
a number of threads are producing some elements and placing em in the queue, and some threads are ea...
[2 replies] Last: zee thanx :D, do u have any other ideas that u can share ?? (by dumbterminal)
by declan
Good file I/O?
 
Hey guys. I have a text file in the general format of: L_x = 5.0e-6 L_y = 1.25e-6 L_z = 1.25...
[1 reply] : Does this work? ifstream f( "file" ); string name, delim; double... (by moorecm)
UInderstanding FFT or DSP
 
Hi, Im trying to do a screen-flashing application, that flashes the screen according to the music(wh...
[no replies]
DSP(Frequency domain) Example
 
Hi, Im trying to do a screen-flashing application, that flashes according to the audio(like 30 times...
[2 replies] Last: Ok, then if I want the screen-flashing how many Hz would I need, 10Hz?... (by Sismetic)
by angie
C++ program on LZW compression technique
 
I am an intermediate c++ programmer. I want to make program on LZW compression technique using c++. ...
[3 replies] Last: can you suggest some good text book over data compression techniques? (by angie)
by yman
memcpy speed
 
Hi. I wonder what is faster - copying a long memory or rather more pieces of short data. Imagine t...
[4 replies] Last: Copying a large chunk of contiguous memory as a single copy is at leas... (by jsmith)
main function
 
hello everybody, I have a weird question somehow, can we have more than one main function in a pro...
[8 replies] Last: I guess it's a little far from what am seeking, process in this link i... (by abdallahijazi)
Creating Directories in standard C/C++
 
Hello guys, I want to create a directory structure from pure C/C++ application without the use of...
[6 replies] Last: Really my biggest problem with boost is the lack of coherent document... (by moorecm)
Build Error because of a Member Function
 
Good Day! My C++ project seems to have an error when it builds and I kindly ask for help. My program...
[1 reply] : On line 11 of VVLIver1.cpp, just remove the default value part (= '0')... (by moorecm)
Invalid free after reading object from file
 
Hello, I'm having trouble with a template class I've written. I'ld like to save and load the data...
[8 replies] Last: And then again, when I use a double instead of a vector<double> in myT... (by droungat)
Memory Allocation Speed
 
Hi guys, I'm doing some scientific programming (dynamic mesh relaxation). My best language is Pyt...
[7 replies] Last: Dynamic allocation of arrays is done when either the number of elem... (by xorebxebx)
Breaking Down Strings
 
I am getting some errors I dont understand with this file. I'm trying to break down this string into...
[6 replies] Last: I think you should just make it an ordinary string. And you need to de... (by Galik)
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