chown -R username:groupname /myfolder/

chown username:groupname /myfolder

chown :groupname /myfolder/mysubfolder

chownuser -R username: /myfolder/

chown -R username|groupname /myfolder/myfile.txt

chown username /myfolder/myfile.txt

more /my_files/file_logs/apache_logs | grep "] "GET /" | grep -c ' 404 '

grep '] "GET /' < /my_files/file_logs/apache_logs | grep -c ' 404 '

less /my_files/file_logs/apache_logs | grep "] \"GET /" | grep -c ' 404 '

cat /my_files/file_logs/apache_logs | grep '] \"GET /' | grep -c ' 404 '

grep "] "GET /" < /my_files/file_logs/apache_logs | grep -c ' 404 '

mv source_dir/html /my_files/dest_dir/

find source_dir/ -name "*.html" -exec mv {} dest_dir/ ;

find source_dir/ -name "*.html" -exec mv {} dest_dir/ \;

find source_dir/ -type f -name "*.html" -exec mv {} dest_dir/ \;

mv /my_files/some_files/*html /my_files/dest_dir/