in reply to Re^4: How to replace spaces with different chars?in thread How to replace spaces with different chars?
I see ++hippo has provided an answer.
For full documentation of what's happening,
see man bash;
follow the EXPANSION link;
scroll down (lots) to "Pathname Expansion" for screenfuls of information.
www.com | www.net | www.org
Results (118 votes). Check out past polls.