cp -R source_dir destination_dir
#example
cp -R /etc /etc_backup
cp -R dir1 dir2
$ cp -R <source_folder> <destination_folder>
cp -R source_dir destination_dir
cp -R path_to_source path_to_destination/
$ cp -R <source_folder>/* <destination_folder>
cp -r yourF ./desdination
$ cp -R <source_folder_1> <source_folder_2> ... <source_folder_n> <destination_folder>
cp -r /inference_scripts/object_detection/yolov4_module_houseAI_server_custom ./nfs2/Testing
#first - open the directory where the file is located.
#cp filename /home/YourUserName/Desktop/ -r
#for example
cp Books /home/kali/Desktop/ -r