Rename filename to another name

Question

Really simple to explain :

How to rename

/folder1/something.test.html
/folder1/somethingElse.test.html
/folder2/againsomething.test.html
/canBeHereAl         


        

Answer 1

You may use rename command.

rename 's/(.*)\./$12./' *.html

or

rename 's/.*\K\./2./' *.html