To rename a group of files with a single command, use the rename command. It requires the use of regular expressions and can tell you what changes will be made before making them. For decades, Linux ...
There's more to copying and renaming files on Linux than cp and mv. Try some commands and strategies that might surprise you and save you some time. Linux users have for many decades been using simple ...
I have a client that has used WordPerfect for ages and apparently many years ago it did not automatically give files it saved an extension, the users were able to save files with whatever extension ...