how to completely remove a directory in code example

Example 1: rm directory linux

To remove an empty directory, use either rmdir or rm -d followed by the directory name: 
rm -d dirname rmdir dirname.
To remove non-empty directories and all the files within them, use the rm command with the -r (recursive) option: 
rm -r dirname.

Example 2: linux remove folder and all his content

rm -f /path/to/directory/{*,.*}