Thank you for your post and the link which helped me understood how I could use Synchronize method with canvas manipulations.
By the way, Are you familiar with Graphics32?
Do you know if Graphics32's canvas is thread-safe?
Hello,
I have a procedure which performs some operation on jpg file (like transformations, etc).
I am;
- reading pixel from canvas
ACanvas.Pixels[X,Y];
- drawing on canvas
Bitmap.Canvas.Draw(0,0,jpg);
- assign bitmap from another source...
Hi,
I have written windows service.
I neeeded to run external application from this, but
I read that in noninteractive apps this will not be possible.
Somebody gave me advise to create another process running applications comuniating with my service (daemon).
I created com+ server...
Well, If I can be honest with You, I don't get it at all ...
So please tell me, which fragment is beeing looked for, replaced for?
What is happening with the content, etc...
Or How could I test this code on win platform to see how
it behaves ...
Really thanks for help.
Hi,
I have downloaded odbc driver 3.51 v, installed it and configure in Control Panel/Administrative Tools/Odbc Source.
I have successfully connected in delphi through ADO and the problem is with SQL - insert - statement.
I have a field: 'Percent' float NOT NULL.
These lines, I use to...
HI,
This is the procedure which prints my chart:
var
PrintRct : tRect;
OldPOrient : tPrinterOrientation;
begin
if printersetupdialog1.Execute then begin
OldPOrient := Printer.Orientation;
PrintRct.Top := 0;
PrintRct.Left := 0;
PrintRct.Bottom := Printer.PageWidth-1...
I am using XP Professional system, which doesn;t contain real DHCP server program, but it has small version of it, It is included in internet connection when it makes internet available to computers in local network.
First question i have already solved. WIN98 client must have been rebooted to...
And Again I have found solution :)
Before opening connection it has to be clear bindings propertie.
AServer.Bindings.Clear;//then
AServer.Active := true;
Thx
Hi!
For me this is very strange.
When i Run App. I set active to 'true' then if the port was busy i got an exception, so server is not active still (false). Then try to do the same to active to 'true' and without problem becomes activated (port is still busy).
What is going on ??
Please help...
I have written this procedures in Delphi.
I will paste it here, cause i have not found it in internet, maybe somebody will use it.
Uses Winsock;
Function SendARP (DestIp: DWORD; srcIP: DWORD; pMacAddr: pointer; PhyAddrLen: Pointer): DWORD;stdcall; external 'iphlpapi.dll';
Function...
Hey
I am writting dhcp server .. so i have few questions.
First one:
I have seen in real protocol (with sniffer) that
when dhcp server (XP system) sends information, it doesn;t contain dns IP numbers, however in option section there is entered ip address of gate (192.168.0.1). I have been...
Hi!
I draw on memory bitmap with screen's DPI (96 pixels per inch).
To print this i have to redraw it with printer's DPI (about 300 DPI).
At the beginining I've wanted to create so huge memory bitmap and then draw it on printer's canvas, but system doesn;t want to create so huge bitmap ...
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