I have been trying for the past 48 hours to get all the errors to go away and create a successful build of Ntop version 3.3.8 for Windows. I know nothing about windows compilers, I'm using the...
I have a question about the randomize function in c++. I have a population of agents belonging to a class. When they are first constructed they are assigned some randomly generated values (say...
i am running my C++ program in LINUX redhat 9
i got actually 2 questions
question 1
---------------
my code looks like
char buf[20] = " ";
while(1)
{
...
Hi,
I am doing Krushkal's algorithm implementation with the following program. There are 2 files airports.txt, flights.txt
airports.txt contains(for example):-
3 ...
Hi Experts,
I need to protect some data in a multi-threading/multi-processing enviorment. What syncronization
mechanism should I use. What is the difference in using Semaphore vs mutexes.
I am trying to write a maze program using stack in c++
I idea is that a user can call from a file a list of 1's and 0's that will be used as the maze. The maze is to work (in 4 directions...
The following program inserts strings into a stringstream and then extracts from the beginning of the stringstream. I'm happy that it works this way, but don't understand why. Speaking in fi...
can anyone give me a simple example of converting string to int.
string a="321"
int b;
is there any function in STL in VS++6 which can convert "321" into b=321;
Thanks
hello experts, i am trying to write an arry of structs to a file (binary) using fwrite and reading the same using fread.
program given below is not working accurately, please tell me where i ...
Hi,
I wanna know how to convert a string to int.
char DataBuf[200];
int Temperature;
char TempStr[2];
TempStr[0] = DataBuf[100];
TempStr[1] = DataBuf[101];
How can I get Tempe...
I can make a socket listen on a port, but I don't know how to make it timeout if it doesn't recieve any data on that port within, say, 10 seconds.
Does anyone know where I'm going wrong?
...
Hi All!
I am wondering how to copy folders (and all files/subfolders contained in it) in C++, I tried CopyFolder(init, fin, Bool) but it doesnt work (see code below), any ideas? The folder...
How to make a STL string Lower case or Upper case?
Is there a function to convert an STL string to Lower case?
How do code a curve fitting via least squares to an nth degree polynomial?
THanks for the help
Dear Experts,
i want code for Jacobi Method. Please help me.
Thanks
I have an XML data file that I wish to read and have access to its DOM, ie parse it. What is the simplest way to do this? I want to pull out the attribute and leaf node values so as to assign ...
I'm looking for a simple example showing how to create a WebBrowser control - NOT using MFC.
Ideally I would like a sample EXE that creates a main window which in turn contains the WebBrows...
/* non-recursive Pascal's Triangle
programmer: Enrique De Los Santos*/
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
using namespace std;
#define MAX 12
typedef i...
Does anybody know how to get screen size in Windows using c++ or MFC code? By size I mean current screen resolution in pixels.
I have encountered an error:
"expected nested-name-specifier before "namespace"
expected unqualified-id before "namespace"
expected `;' before "namespace"
expected unqualified-id before "...
Hello, people.
I need to figure out what is the cause of RPC_E_SERVERFAULT error.
It occures on Win2K Server + SP3, in my application, which uses MSMQ (or Message Queueing).
Application is...
I compile my code like this
g++ -c -O2 main.C
g++ -c -O2 class.C
g++ -O2 main.o class.o
1)Is the optimization flag -O2 redundant in either the compilations or the linking, or is it neces...
Hi...
I need the FindFirstFile and FileNextFile example
Visual C++ Source code...
If you have, send to me.. thanks
i am trying to write this program using if/else statment but i am getting an error at the end. Could someone help me writting this program using C++??
Here is the problem:
Write a program ...
Hi Experts,
I was using
#include <iostream.h>
#include <stdlib.h>
void main()
{
char *charValue = "123";
int value;
value = atoi(charValue);
cout << value << endl;
value = 256...
