mass rename files linux code example

Example 1: unix rename file

mv thirdfile file3

Example 2: how to rename a file in linux

To use mv to rename a file type mv , a space, the name of the file, a space, and the new name you wish the file to have.
Then press Enter. You can use ls to check the file has been renamed
eg. mv demo.py demo1.py

Example 3: rename all files starting with in linux

$ mmv '*abc*' '#1xyz#2'