oracle@mutation#ls -lrt
total 6
-rw-r--r--   1 oracle   dba            0 Sep  4 05:34 a
-rwxr-xr-x   1 oracle   dba            8 Sep  4 05:34 aa.sql
-rwxr-xr-x   1 oracle   dba            0 Sep  4 05:34 a.sql
-rw-r--r--   1 oracle   dba            3 Sep  4 05:52 b
-rwxr-xr-x   1 oracle   dba           70 Sep  4 05:53 somescript
oracle@mutation#find . -type f -size +0 -print
./aa.sql
./b
./somescript
oracle@mutation#find . -type f -size +0 -print | wc -l
       3

oracle@mutation#ls -lrt | awk '$5!=0' | grep -v total
-rwxr-xr-x   1 oracle   dba            8 Sep  4 05:34 aa.sql
-rw-r--r--   1 oracle   dba            3 Sep  4 05:52 b
-rwxr-xr-x   1 oracle   dba           70 Sep  4 05:53 somescript
oracle@mutation#ls -lrt | awk '$5!=0' | grep -v total | wc -l
       3
oracle@mutation#