C / C++ / MFC

velayudhan_raj wrote:

This question I asked earlier, but I could nt continue,
I want to make it clear, Is there any API by which we can know the local drives of our system ( A:, C:, D: etc )?
Please do reply guys.

velayudhan_raj wrote:

It is not completely successful.
It is just returning a single drive's name

Actually I want all the name's of all drives in my system.

<br />
char *m_Name=new char[256];<br />
DWORD Lenght=255;<br />
GetLogicalDriveStrings(Lenght,m_Name);<br />
...<br />
...<br />

WhiteSky wrote:

How to use this file

char szDrives[105] = {0};
GetLogicalDriveStrings(sizeof(szDrives), szDrives);
 
char *pToken = szDrives;
while (*pToken != '\0')
{
    cout << pToken << endl;
    pToken += 4;
}

payal335 wrote:

Some efficient was i.e. without creating another file i.e. new file

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

payal335 wrote:

Is There any short way to remove some lines from a file say there is a file called

Hello.dat contains 5000 lines

1) In that i just want read first 200 lines
2) Preform some operation
3)remove them i.e. 200 lines if the operation is proper //This is the problem

victorsarathy wrote:

so what kind of chart control can I use.
please reply me if anybody know.

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow