Recent questions tagged Delphi

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delphi - ADO cannot access SQL Server XML type column using native client (SQLNCLI)

i am using ADO, and one of the "native" drivers (e.g. SQLNCLI, SQLNCLI10, SQLNCLI11) to connect to SQL ... : OLEDB vs. Native Client drivers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - apparent side effects of writeln (“:width” specifier causes question marks in output)

I have the following code (RAD Studio XE2, Windows 7 x64): program letters; {$APPTYPE CONSOLE} {$DEFINE ... explanation for this behavior? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Get HTML Source from Chromium Embedded

How to do this with Delphi Chromium Embedded Component i know how to do this with TWebBrowser. But since no ... else had same problem. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Newly created modal window loses focus and become inacessible in Windows Vista

Sometimes when I open a modal window in my Delphi application it takes a while to show up, then I notice that ... know if the problem is solved. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How can I wait until an external process has completed?

So I have made a form in Delphi that allows me to run various sikuli scripts with various configurations. What I ... easier. Anyone have a clue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Is there some advantage in use resourcestring instead of a const string?

Would you tell me if there is some advantage (less sotorage space, increase speed, etc) in using: resourcestring ... = 'Invalid Message Here!'; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Irregularly shaped forms

Many modern applications have irregularly shaped forms. What is the best way to do this in Delphi? Is it ... using any third party VCLs? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How to initialize main application form in Spring4D GlobalContainer?

so for instance I have a main form and want to inject a logger instance as private field. I register ... GlobalContainer variable in my forms. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - one instance of app per Computer, how?

I am trying to make my app run only once on a computer, My app needs to comunicate to a webservice so it ... second instance of my app to run? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - drawing a checkbox in a TListView

I need to draw a checkbox in a particular column in aTListView, so i check this question How can I setup TListView ... )); end; end; end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Error "Could not load SSL library" on Android with TidHTTP

I'm trying to download a file with TIdHTTP.Get in Delphi Seattle. It's an app for android and all my ... Image.Bitmap.LoadFromStream(Mes); end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Using WinInet to identify total file size before downloading it

I got the source below from a third-party site explaining how to download a file from the internet using WinInet. I'm ... FDest, S); end; end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How to know what type is a var?

TypeInfo(Type) returns the info about the specified type, is there any way to know the typeinfo of a var? ... var, only passing its address? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Use of Supports() function with generic interface type

I just tried my first use of generics in Delphi 2009 and am perplexed on how to use a generic type as the ... . Any help is much appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - What could cause "No mapping for the Unicode character exists in the target multi-byte code page"?

I have a bug report showing an EEncodingError. The log points to TFile.AppendAllText. I call TFile.AppendAllText is ... cause this to happen? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How can I disable Castalia in XE8?

Suppose that I wish to disable the newly integrated Castalia that is introduced in XE8. How do I go about doing ... to render the IDE unstable. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How to retrieve the file previews used by windows explorer in Windows vista and seven?

I am developing a Delphi documents management application, so somehow I am giving the user some functionality similar to ... 'C:TestFile.pdf'); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Click through transparent form

I have a semi transparent fullscreen form and I need can control my computer over this form. Actualy we need ... Anybody help me about that ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Indy - IdHttp how to handle page redirects?

Using: Delphi 2010, latest version of Indy I am trying to scrape the data off Googles Adsense web page, ... redirects until the final page? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Intercept TAB key and suppress it

I need to intercept the TAB keyboard stroke on TEdits and suppress them programmatically. In certain cases I don't ... 7. Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How to search different file types using FindFirst?

In my Application I use the following procedure to recursively scan any folder and subfolders, if the folder contains ... here? Thanks. Craig. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Moving a caption-less window by using a "drag area"

I would like to have my own caption bar and therefore I am using basically a panel (Name: pnCaption) and ... to accomplish that task. Christian See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - How to minimize a window to the taskbar? (i.e. not iconify)

i have a window that i want to minimize (to the taskbar), so i call ShowWindow: ShowWindow(Handle, SW_MINIMIZE) ... a window to the taskbar? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Graphics32: Pan with mouse-drag, zoom to mouse cursor with mouse wheel

I need to implement a pan as I click and drag the mouse, and zoom/unzoom towards/away from the mouse cursor ... to implement the above? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - External exception C0000006

I've wrote some program in Delphi and when I am running it from a disk on key. At some point I'm ... is a console application under windows xp. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Best way to sort an array

Say I have an array of records which I want to sort based on one of the fields in the record. What's the ... ; var SomeVar : array of TExample; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Could Free Pascal benefit of something like Apache Maven?

Apache Maven is a very popular build and dependency management tool in the Java open source ecosphere. I did some ... > </package> </packages> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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delphi - Simple code to encrypt an .INI file string using a password

I am looking for something more sophisticated than ROT13, but which does not require a library (preferablly not ... 1=edw 2=hr4uifareiuf See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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