Hi, I use Delphi 7. I have the following declaration of a C++ DLL Function:
UFS_STATUS UFS_API UFS_Extract(
HUFScanner hScanner,
unsigned char* pTemplate,
int* pnTemplateSize,
int* pnEnrollQuality
);
I declared in Delphi as:
function UFS_Extract(hScanner : Longint; var pTemplate :PByteArray...
Hi, I use Delphi 7. I have a tlb file with some wrapped dlls. When I import this type library, the xxx_TLB.pas is generated but it doesn´t have any function or procedure declared. The visual component wasn´t generated neither.
The autor says I have to use directly the dlls but he doesn´t have...
Hi, I use the following code to detect if the system date/time changes:
************************************************************
type
TForm1 = class(TForm)
private
procedure WMTimeChange(var Msg: TMessage) ; message WM_TIMECHANGE;
end;
var
Form1: TForm1;
implementation...
Hi, I have my application minimized on the tray bar. When the user presses a combination of keys the application maximizes.
I want the window to appear on the top of the desktop, over any other application running (for example Explorer, Word, etc).
Before I maximize the application I wrote...
Hi, I´m trying to create a table on runtime. I use Access 2000 with ADO.
I use the sql command: create table mytable ( id INTEGER, name VARCHAR(50)) , and it works fine,
but how can I define an autoincremental field ?
thanks
Thanks zevw. I have autoincremental fields, does the "Insert into ... select * ..." preserve the original values or when the records are inserted they obtain new values for the autoincremental fields?
Best regards.
Hi, I have a MDB installed on my client computer. I added fields and made other structural changes on my original MDB. What is the best way to apply those changes to my client MDB without loss data?
I use the following connection string and it works fine:
procedure TfmData.DataModuleCreate(Sender: TObject);
const
ConnStr = 'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Persist Security Info=False;Jet OLEDB:Database Password=MyPassword';
begin
ADOConnection1.Close...
I use D7 and MS-Outlook 2003. I send mails using the MAPIMAIL unit (as described in FAQs). It works fine, but before I send the mail, Outlook ask me for a confirmation (it tells that another program is trying to send an email and it may be a virus ... bla, bla, bla). How can I skip this...
Hi, I use D7. I have two tables: customers and departments. I want to make a "customers by department" report, but I want to choose the department before I generate the report.
I want to add a ComboBox dialog that shows:
All Departaments
Department 1
Department 2
...
(Notice the first item...
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