How to delete files containing a character or number/digit in their filename on Linux or Unix

You can delete files containing a character or number/digit in their filename using the find command and the rm command. Here is an example to delete all files containing a digit in their filename: 

find . -type f -name "*[0-9]*" -delete

Explanation:

• find .: Find files in the current directory.
• -type f: Find only files (not directories).
• -name "*[0-9]*": Find files whose names contain a digit.
• -delete: Delete the files found.