I would like to modify a file when it is in use. For example, if program1 has opened a flat file (file on local machine, not a database) and program2 wants to edit or save it, it gets an error. Is there a way to do this in Delphi 3? Sometimes I may just modify the file, other times I may remove it and rebuild it. How can this be done in D3?
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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.
I have seen many questions in this Delphi topic area where queries in threads are needed or suggested. I know bumped into a similar need.
This article will address some of the concepts when dealing with a multithreaded delphi database…
With Secure Portal Encryption, the recipient is sent a link to their email address directing them to the email laundry delivery page. From there, the recipient will be required to enter a user name and password to enter the page. Once the recipient …