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10 TechQA 2025-01-03 12:55:51How to catch WM_DEVICECHANGE in a control other than TForm?
2.8k views
Asked by Marus Gradinaru
How can I make the main form align correctly after my control height is autosized and then I maximize the form?
778 views
Asked by Marus Gradinaru
When I load a new image in a TBitmap I must destroy the existing one first?
880 views
Asked by Marus Gradinaru
It is required to free the IShellFolder interface returned by SHGetDesktopFolder ? and how?
631 views
Asked by Marus Gradinaru
How to make my custom control be notified when his form or application receives and loses focus?
341 views
Asked by Marus Gradinaru
How to adjust hint properties of a control at runtime?
1.5k views
Asked by Marus Gradinaru
How to change HINT font size of my custom control ?
2.3k views
Asked by Marus Gradinaru
Why I don't receive messages in my control when I use "message" directive?
762 views
Asked by Marus Gradinaru
Is FormatDateTime thread safe when using the same copy of TFormatSettings across multiple threads?
754 views
Asked by Wodzu
Floating point number conversion horror, is there a way out?
2.1k views
Asked by Wodzu