I recommend that you look at the JEDI site - they have release (free) the JCL and JVCL component libraries - among them is a "Shell" unit called JclShell that makes it easy to invoke the underlying Windows
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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…
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from:
Finds all prime numbers in a range requested and places them in a public primes() array. I've demostrated a template size of 30 (2 * 3 * 5) but larger templates can be built such 210 (2 * 3 * 5 * 7) or 2310 (2 * 3 * 5 * 7 * 11).
The larger templa…