thammalatha

Hi All, Can any one tell me the what are the differences between WinSock and WinInet in mfc? Thanks in advance.......

how can we use callback functions in handling events using ActiveX control? Can any one explain with simple example Thanks in advance..

Hi, I did a program which is dialog based application,in that i add listbox dynamically by deriving a class form CListBox class.and the list box is created in OnInitDialog() method.but when i add the listbox to the dialog using DDX_Control function it is failed to assert the listbox,because 3rd parameter …

Hi, I inherit the class called ListBox form CListBox and by using this class object I create a listbox containing two items in the listbox.when ever i select the item from the listbox the generated message should be handled by the control window by using WM_CONTROL_REFLECT mesage in ListBox message …

Hi Can any one explain how we use CListCntrl class in mfc to track the listby using dialog based application..just simple example.. thanks in advance..

can any one tell me what is the difference between map and multimap container in STL? thanks in advance.. iam new to this topic..

Hi, Iam using filestreams to create binary file (c:\\..\\abc.bin).I want to put some checksum when i try to open the file through programming ,like if it is previously modified through another application or done manually.At the point of opening the binary file i need to perform some checksum by checking …

Hi, Iam using ReadDirectoryChangesW function in winAPI to know the access details of a file in a directory.the code is as follows... HANDLE h,hDir; ifstream myfile1; ofstream myfile2; char *buff="",temp[256]=""; int i,length; Entry *head=NULL,*tail=NULL,*e=new Entry(); hDir=CreateFile((LPCSTR)"C:\\sample\\example.txt",GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL); h=FindFirstChangeNotification((LPCTSTR)"C:\\sample",FALSE,FILE_NOTIFY_CHANGE_LAST_WRITE); BOOL b=ReadDirectoryChangesW(hDir,buff,1024,FALSE,FILE_NOTIFY_CHANGE_LAST_WRITE,NULL,NULL,NULL); DWORD d=GetLastError(); but i got the error 998 memory access violation.plz …

#include <iostream> #include <windows.h> #include <fstream> #include <string> using namespace std; class Entry { public: char name[50]; int id; float sal; bool b; Entry *next; void clear(Entry *head,Entry *tail) { while(head!=NULL) { head=tail->next; delete tail; tail=head; } } }; int main () { ifstream myfile1; ofstream myfile2; char *buff="",temp[256]=""; int …