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  1. Denyson

    PhotoField - Long Binary Data

    I opened a Access2000 Database with a PhotoField. This Field has some records with Long Binary Data. How can I insert more records in this photofield with the same type of Data (Long Binary Data)?
  2. Denyson

    Time Format

    I must set the format of the table in VBA Code... Is it not possible?
  3. Denyson

    Time Format

    I want to know if I can set the format to Short time in VBA Code?
  4. Denyson

    Time Format

    Hello, I'm running a make table query that creates a new table with a field called "HorarioChamada" with type Date/Time and with the Date and the time. I only need the time. Is it possible input by VBA the format ShortTime to this field to keep only with the Time? How is the best...
  5. Denyson

    GetOpenCardName function

    This is the OPENCARDNAME Struct body: typedef struct { DWORD dwStructSize; HWND hwndOwner; SCARDCONTEXT hSCardContext; LPTSTR lpstrGroupNames; DWORD nMaxGroupNames; LPTSTR lpstrCardNames; DWORD nMaxCardNames; LPCGUID...
  6. Denyson

    Creating an ISCard interface

    OS: WIN98 Language: Visual C++ 6.0 I'm working with Smart Cards and Microsoft SDK. I trying to use an ISCard Interface to let me open and manage a connection to a Smart Card. How can I create this ISCard Interface? Please, give me an example! Thanks so much
  7. Denyson

    GetOpenCardName function

    I'm workink with Win98 Visual C++ 6.0 and Microsoft SDK. I'm trying to develop something with Smartcards and PCSC. I'm using the GetOpenCardName Microsoft SDk Function but I can't initialize the parameter lpfnConnect from OPENCARDNAME Struct. Anybody coud help me how to initialize this...
  8. Denyson

    Printf with Hexadecimal

    Hi, I'm using printf to show a Hexadecimal Number like this: printf("%X",pbAttr[i]); where pbAttr is a PUCHAR[32] But the problem is that I also want to show the left zeros in the Hexadecimal Number. For exemplo: If I have 0x0000FFGG, the printf show only FFGG. Could...
  9. Denyson

    SCardGetAttrib Function

    Hi, I'm working with Smart-Cards and PCSC. I'm using the function SCardGetAttrib. The third parameter of the funtion is declared like OUT LPBYTE but I have to receive a 32 bits String. Is there any variable 32 bits Unsigned char that can work with SCardGetAttrib? Thanks
  10. Denyson

    Serial Communications

    Hi, I´m using Visual C++ 6.0 and windows 98. I´m trying to write and read data by Serial port (COM 1). The problem is: when I reset or turn on my computer the following code doesn´t works. It comes back to work only If I start a connection by HiperTerminal. It´s not necessary to keep the...
  11. Denyson

    WriteFile Function for I/O

    Hi, I´m trying to use the writefile function to send and receive some datas by serial port (COM 1). Could anybody tell me how to use correctly the Writefile function for I/O serial communications and also give me an example about how to declare their parameters and how to use the function...
  12. Denyson

    How should I do to work with Serial Port?

    Hi, What the steps to work with serial port in C++. I have to send and receive some data using COM 1. Thanks Denyson
  13. Denyson

    Creating a activeX DLL using VB6

    Hi, What I must to do to create a simple VB6 active X DLL that execute just a Sub. Please give me an example. Thanks Denyson
  14. Denyson

    Calling C++ pointers functions

    Hi, Is there any problem to call in VB 6.0 a pointer function from a DLL created in VC++ 6.0? C++ DLL Function exported: extern "C" _declspec(dllexport) icPar *IMPCAR(icPar *ParGlobal); Visual Basic Declaration: Private Declare Sub IMPCAR Lib "C:\Meus documentos\AME\Visual...
  15. Denyson

    struct and type comparing

    Hi, I would like to compare a struct created in C++ and a type created in VB 6.0. They must be equal. Please anybody check the variables types for me. C++ struct icPar { LONG icCmd; LONG icContPassTotal; LONG icContCartTotal; LONG icContPassParc; LONG icContCartParc; LONG icEstFita; LONG...
  16. Denyson

    Trying to print a bitmap using MFC

    Hi, I´m using Visual C++ 6.0 and I´m develping a Win32 Console application. I´m trying to print a picture (.bmp,.jpg) using MFC. How can I do that? Please give me some examples!! Thanks
  17. Denyson

    Calling a C++ DLL from VB 6

    I made a DLL (IMPCAR.DLL) using Microsoft Visual C++ 6.0. Now, I´m trying to call the DLL from the Visual Basic 6.0. My DLL only has an exported function: extern "C" _declspec(dllexport) icPar *IMPCAR(icPar *ParGlobal); where: icPar is a struct. Please, anybody could me give an...
  18. Denyson

    call DLL

    I made a DLL (IMPCAR.DLL) using Microsoft Visual C++ 6.0. Now, I´m trying to call the DLL from the Visual Basic 6.0. My DLL only has an exported function: extern "C" _declspec(dllexport) icPar *IMPCAR(icPar *ParGlobal); where: icPar is a struct. Please, anybody could me give an...
  19. Denyson

    Printing a bitmap

    Hi, I´m using Visual C++ 6.0 and I´m develping a Win32 Console application. I´m trying to print a picture (.bmp,.jpg) using MFC. How can I do that? Please give me some examples!!

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