delphi

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Printing real dimensions of an image

Hi mates i want to print a picture i generated i use the following code Printer.BeginDoc; Printer.Canvas.Draw(0,0,img1.Picture.Bitmap);[详细]

2023-04-13 10:08 分类：问答
How to cancel deferred MoveFileEx operation?

I use the below command to 开发者_开发百科delete some files after reboot the machine: MoveFileEx(PChar(File_Address), Nil, MOVEFILE_DELAY_UNTIL_REBOOT);[详细]

2023-04-13 10:08 分类：问答
How to connect to a MS Access database over LAN using Delphi?

I am writing an application that extract开发者_JAVA技巧s data from a file and then saves the data in a MS Access database. I now want to write a client for this program where users can view the data w[详细]

2023-04-13 09:50 分类：问答
Call Delphi DLL from C++\CLI with many parameters

I have Delphi 2010 built DLL with two methods: function Foo1(a, b: Integer):PChar; export; stdcall; function Foo2(a, b, c:Integer):PChar; export; stdcall;[详细]

2023-04-13 08:13 分类：问答
SQL query updates then revertes changes

I\'m currently baffled by the one problem. I can insert and delete records from my table but I can\'t update certain fields. It does update it temporarily before reverting changes 0.5 seconds later, I[详细]

2023-04-13 07:19 分类：问答
Correct way to create styles for custom components

I sort of asked this question at the end of another post but feel this topic needs a question of its own...[详细]

2023-04-13 05:09 分类：问答
Using Delphi, unable to use anonymus type as a type of a record?

I don\'t understand why the following small console application does not compile: program Project1; type[详细]

2023-04-13 05:00 分类：问答
How create an standalone (without DLL file dependencies) C++Builder console application like a Delphi application?

When I create a Delphi console application, I can deploy the generated EXE file without worrying about external DLL files. But if I createvery simple C++Builder (version 2007) console 开发者_C百科appl[详细]

2023-04-13 04:41 分类：问答
WinDos.PAS not found

I\'m looking for a file named WinDos.PAS which is not available in Delphi XE2. It should be an old library (I开发者_如何学Go guess Delphi 1 or 2), but couldn\'t find anything yet...A Google search ga[详细]

2023-04-13 04:22 分类：问答
Increasing performance of timer event in delphi

I am creating an app which mainly relies on timer, when the timer ticks my app will do a huge task;(my task manager says 50%, in a dual core machine,one core is fully used) .[详细]

2023-04-13 04:16 分类：问答