sabareesh

Hai all, I want to "re-enable" the stick without unplugging and plugging the stick again. How can i do this please help me for this. now i did some coding for get the device information. Thanking you

[CODE] // for get info from document class strText = pDoc->GetText(); lfFont = pDoc->GetFontInfo(); clrNew = pDoc->GetColorInfo(); // get size GetClientRect(&rcPoint); //// create the font VERIFY(fntNew.CreateFontIndirect(&lfFont)); // create font CFont* fntOld = pDC->SelectObject(&fntNew); // set text color pDC->SetTextColor(clrNew); // for display text pDC->DrawText(strText, strText.GetLength(), &rcPoint,0 ); // delete font fntOld->DeleteObject(); …

DrawText with specified Color and Font For that what property i want to use in DrawText Methord? [CODE]// // pDC Client device GetClientRect(&rcPoint); //// create the font VERIFY(fntNew.CreateFontIndirect(&lfFont)); // create font CFont* fntOld = pDC->SelectObject(&fntNew); // set text color pDC->SetTextColor(clrNew); // for display text pDC->DrawText(strText, strText.GetLength(), &rcPoint,0 ); // delete …

how can get path of specified exe file? Please help me.

// Edit window property case WM_CREATE: hwndEdit = CreateWindow (TEXT ("edit"), NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_LEFT | ES_MULTILINE | ES_AUTOVSCROLL, 0, 0, 0, 0, hwnd, (HMENU) EDITID,(HINSTANCE) GetWindowLong(hwnd, GWL_HINSTANCE), NULL); **word wrap calling** case ID_FORMAT_WORDWRAP: bFlag = !GetCheckedState(GetMenu(hwnd), ID_FORMAT_WORDWRAP, TRUE); if (bFlag) { SendMessage(hwndEdit, EM_SETWORDBREAKPROC, (WPARAM) 0, …

String operator+(const String &s) Here String is a class. here why we are using ampersand operator? please explain me.(&s ?)

[CODE]void String::operator+=( String &pData) { int nLen = 0; // for store length of string // check string is null or not if(pData.m_pText != NULL) { // length of string nLen = (int) strlen(pData.m_pText); } // Total string length int nTotLen = m_nLength + nLen; //object of string class String …

I created a dyanamic array through malloc() function. (size is 1024) next time i want to change buffersize as 500 . how can do this?

class CShape { // store serial number public: static int mnSerialNum; // constructor CShape(); // function declaration virtual int getSerialNum(); // create virtual pure function virtual double Area(double dWidth, double dHeight) = 0; virtual double Perimeter(double dWidth, double dHeight) = 0; virtual void DisplayClassName(); }; error LNK2001: unresolved external symbol …

// find new size nNewArraySize = StrNewSizeForCharReplace(pszString, pszFindString, pszReplaceString); // nNewArry size is 1063 // alllocate memory pszTemp= (unsigned char*)malloc(nNewArraySize + 1); // add 1063 character in to pszTEmp // 1063 nLength = strlen(pszTEmp) // length is 1063 free(pszTemp); // Heap memory exception How can remove this exception

// function declaration char* operator LPCTSTR(); // defenition char* String::operator LPCTSTR() { char* szArry = NULL; szArry[1024]; reurn(szArry); } how we can create a LPCTSTR string class member function in c++