Hello Friends,

I am trying to porting an unix c++ program into windows using MSVC8.0 compiler. In my unix version there are some lines like


#include <sys/atomic.h>
...
atomic_add_int_nv()...

Hello friends,

Suppose I want to write a dll file with MS-VC8.0 compiler. I need to add __declspec(dllexport) for all of the functions which will be called from outside of that dll.
Now my...

But it was complied fine with VC6.0.

Thanks for your prompt reply.
But it will cause a lots of change in that code.
So is it not possible to use open function in VC++ 8.0?

Amit

Hello Friends,

I am trying to porting some pre-existing code to VC++ 2005 in Win XP environment. I have a segment of code like,

...
#include<fcntl.h>
#include <sys/types.h>
#include...

One more point I want to mention that it is running fine (obviously except __declspec( dllexport ) ) in Solaris environment with Sun Studio 10 compiler.

Hello friends,

I am facing a linking problem in VC++8.0 compiler.

Suppose I have a library, say A.dll.
In this library I have a file, say x.cpp. Within this file there is a extern const...

Hi Salem,
In my system it is giving 256 times of the actual result.
I am using Studio 11 in Solaris 10 environment.
Can u pls explain it.

Thanx,
Amit

Thanx Dragon.
But there is no manual entry for spawn family of functions.

-bash-3.00$ man spawnl
No manual entry for spawnl.
-bash-3.00$

Can u pls suggest some other way to do it.

Amit

I am using Solaris.

Hello Friendz,

Suppose I have a program like

// A.cpp
int main()
{
if(some_condition)
return 1;

got it.

Thanx a lot.

Amit

Hello friends,
Is there any problem with "Zero-Length-String" in C/C++.
Pls mention if there is any type of problem in standard string library-functions like strcpy, strcat, memcpy, etc.

Thanx,...

Can u pls explain the o/p for the following,

char* str = 0;
std::cout<<&str<<std::endl;


Output : 0012FF24

Amit

Hi,
Suppose I have a char*, which holds a string value.
Now I want to print the address of that char*, not the string value.
Pls help me in this problem.

Amit

Hello friends,
Suppose I have a .doc file (MSWord). Now, how can I read that file using C++ console application, ie, not using MFC or any other visual components.

Thanks,
Amit

Thanx a lot Narue.

Thanks friends for your responses.


How can I handle the errors in case of strtol() ?


Amit.

Hi

What are the basic differences between the methods atol() and strtol()?

Regards,
Amit

try this


.....
.....
int main()
{ double scores[50];
double avg ;

string names[50];

U can try sprintf().

Amit

You can use strtok.

Amit

ok salem,
pls tell me the ways for Windows and Solaris platform.

Thanx for your answer.
Now suppose I've a pointer of ifstream. Is there are any way to get the timestamp of that file from that pointer?

Actually I am working in a project which will be OS independent.
So pls give me some solution which will work on windows as well as Solaris.

Hi friends,
How can I get the time stamp of a file from C++ program.

Amit

Thanx Vijayan for the reply.

Amit

Hi friends,
Can you pls tell me about "explicit template instantiation". Suppose I have a simple program :

1. File : TClass.h

#ifndef CTCLASS_H
#define CTCLASS_H

template<class T>
class...

Thanx to both of you. :)

Amit

Hi Friends,
Can any of you pls tell me (in detail) which of the following options will be faster?

Option 1:

int fun()
{
if( !cm_aObject )
return -1;
return...

Thanx a lot.

Hi,
Infarction, thanx for ur reply.
I've already tried this and it is working fine.
But my question is that whether it will cause any memory related problem or not. I can't change the signature of...

Hello Friends,
Suppose I have a function like -

void myFunc( char* str)
{
.......
.......
}

Thanx a lot to all of you.

Thanx for your reply.
But I'm using Windows NT/2000 server.

Amit

Hello friends,

I'm trying to write a program to check the status of a process (specified by its process-id), ie, the process is presently running or not.
Can you pls give me some idea to solve...

remove %c from scanf...

//scanf("%49[^\n]%c", &sentence);
scanf("%49[^\n]", &sentence);

U can open these picture file in binary mode and compare each charecter...


#include <iostream.h>
#include <fstream.h>

int main(void)
{
char fileName1[50], fileName2[50];
cout << "Enter...

Hi drock9975,
Try this... :cool:


#include <iostream.h>
#include <string.h>

struct Weapon
{
char* type;

Look Varun, the main difference between these 2 is that the 1st one allocates the memory at the time of running (dynamic memory allocation). But the 2nd one does the same at both compile and run...