I need to display a form that notice to user if a program configuration data could not be saved to disk (or familiar errors). The form has to appear when the Program is terminating or immediatly before that in other words.
I have tried to simply use Form.ShowModal in the OnClose-Event of the main form, but it didnt work, because the application was shutting down.
The uses clause is one of those things that just tends to grow and grow.
Most of the time this is in the main form, as it's from this form that all others are called.
If you have a big application (including many forms),
the uses clause in the in…
This Article will show you how to validate number with TEdit control,
What's the TEdit control?
TEdit is a standard Windows edit control on a form, it allows to user to write, read and copy/paste single line of text.
This video shows how to quickly and easily deploy an email signature for all users in Office 365 and prevent it from being added to replies and forwards. (the resulting signature is applied on the server level in Exchange Online)
The email signat…