linux home directory code example

Example 1: bash flatten directory

find /dir1 -mindepth 2 -type f -exec mv -t /dir1 -i '{}' +

Example 2: linux create directory

$sudo mkdir -m777 newFileName

777 is the permissions given to the file
For more info:( https://www.pluralsight.com/blog/it-ops/linux-file-permissions )