C / C++ / MFC

raju.k wrote:

i dont know how to use API's .

CStdioFile csf;
CFileException cfe;
CString str, sTemp;
CStringArray csa, csa2;
int iSize=0;

int n=3;

//Create a CStringArray which would hold the new column to be added
for(int i=1; i<=n; ++i)
{
    sTemp.Format(_T(" (%d,%d)"),i,n);
    csa2.Add(sTemp);
    //AfxMessageBox(sTemp);
}

if ( !csf.Open(_T("E:\\Some.txt"), CFile::modeReadWrite, &cfe) )
{
    AfxMessageBox(_T("Failed to open the file"));
    return;
}

int iLoop = 0;
while(csf.ReadString(str))
{
    str.Format(_T("%s%s"),str, csa2.GetAt(iLoop));//Read each and every line in the file
    csa.Add(str);//and append the new column to each line
    ++iLoop;//loop through each line
}

csf.SeekToBegin();
iSize = csa.GetSize();

for(int j=1; j<=iSize; ++j)
{
    sTemp.Format(_T("%s\n"), csa.GetAt(j-1));
    csf.WriteString(sTemp);//Finally write it to the file
}
csf.Close();

mrby123 wrote:

x1 y1 xx1 yy1
x2 y2 xx2 yy2
x3 y3 xx3 yy3
xx4 yy4

sTemp.Format(_T(" (%d,%d)"),i,n);

Manasi D wrote:

But if its a service I need to use OpenSCManager(), StartService() etc..

Stephen Hewitt wrote:

It seems strange that it worked on XP: the in and out instructions are privileged in XP too

Stephen Hewitt wrote:

I would assume the driver is not compatible with Vista,

Stephen Hewitt wrote:

and Microsoft would probably cop the blame!

jhwurmbach wrote:

How so?

x87Bliss wrote:

in my experience, TotalIO is MUCH MUCH faster than inpout32.dll.