I'm new with Linux, sed, and awk but I don't mind challenging myself on new ideas. That being said, I understand the purpose and how to use rename and sed for a common event such as adding a $date or ...
I have many files in directory (file1.txt, file2.txt, ...) Every files contains bunch of lines. One of the line is specific text thetext followed by random number just like thetext56, thetext21, etc. ...
Based from this question, The HTML files date format has been changed. All of the HTML files have the date such like below: 20110730dateishere dateishere is intentionally added by me in the files, ...
I have a collection of files matching a pattern such as 'assignment02.cc', 'assignment02.h', 'assignment02.txt', etc. I would like to copy/rename these files into 'assignment03.cc', 'assignment03.h', ...