0
votes
1answer
77 views

prevent mac from renaming downloads' extensions

Sometimes I download something, and OS X (or Chrome, not sure) decides that the file extension must be changed. Is it possible to completely disable this feature? How? I guess this is a Google ...
2
votes
4answers
5k views

How to rename multiple files at once?

I want to rename multiple files at once. For example: Picture1.jpg Picture2.jpg Picture3.jpg Picture4.jpg into Vacation-Picture1.jpg Vacation-Picture2.jpg Vacation-Picture3.jpg ...