Re^3: Need help understanding code snippet with "grep -f"

The map is useful if you have a list containing more than one item. As I said in my OP the grep is redundant if you are using glob.

Premature optimization is the root of all job security

Comment on Re^3: Need help understanding code snippet with "grep -f"

Replies are listed 'Best First'.
Re^4: Need help understanding code snippet with "grep -f" by Marshall (Canon) on Dec 23, 2015 at 09:28 UTC
I think the OP has working code and all is fine. I don't see any reason at all to quibble. The Perl map{} especially in conjunction with Perl grep{} in the comma format can be hard to understand.	[reply]