delphi-6

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How do I implement Internet accessible system with Delphi?

I am about to start working on a new system which will need to support multiple users and potentially allow the database to be accessed over the Internet.[详细]

2023-01-22 06:57 分类：问答
Delphi - Cross-thread event handling

I have a small client-server application, where server sends some messages to the client using named pipes. The client has two threads - main GUI thread and one \"receiving thread\", that keeps receiv[详细]

2023-01-13 03:58 分类：问答
Delphi - equivalent to C# DateTime.IsDaylightSavingTime() method needed

I need somehow to determine whether some TDateTime value is within the Daylight Saving Time range for my timezone or not (in C# the same thing does the DateTime.IsDaylightSavingTime() method).[详细]

2023-01-11 02:50 分类：问答
Delphi TChart using AddNullXY and trend function

I have TeeChart version 7.07. I have a chart with a FastLineSeries with 400 datapoints (x is date and y is used%).[详细]

2023-01-09 13:05 分类：问答
Checking if memory is allocated before calling FreeMem (Delphi 32)

I have been running into errors where objects are somehow freed but we end up calling FreeMem on them.Of course this causes an error since the memory has already been freed and throws an error.[详细]

2023-01-06 17:50 分类：问答
"form already exists" after form is closed and another instance opened. Delphi

I keep running into this strange problem.It almost seems to be random but I run my application and open a form, do some work with it and close it.The next time I go to open another isntance of that fo[详细]

2023-01-06 10:08 分类：问答
Code Syntax Highlighting in Delphi 6 (to highlight syntax and ifdef blocks)

Delphi 6 is pretty old, I know.Unfortunately there are reasons why I can\'t upgrade which I don\'t want to get into here.[详细]

2023-01-06 07:29 分类：问答
Delphi - How to prevent Forms/MsgBoxes to move under prior form?

Many times after the Windows 98 era we have experienced that some dialogs lose their Z-Order and move back to the prior form.[详细]

2023-01-03 04:47 分类：问答
Delphi 6 - Bugs disappear when I compile multiple times

My Delphi installation has been going downhill for the past few months.It seems though that every so often when I build a release it has strange errors in it which are resolved if开发者_Go百科 I build[详细]

2022-12-29 07:14 分类：问答
Delphi 6 IDE and apps working on windows 7 64 bit?

I have a commercial app that is developed with Delphi 6.Ive been developing under windows xp 32 bit, but am about to get a new development machine with Windows 7 64 bit.[详细]

2022-12-18 21:54 分类：问答