The Find command is one of the strongest commands.
Its main usage:
# Find / -Print | WC -L Displays the number of all files and directories in the system.
# Find / -user $ logname -print Displays all files and directories in the system.
# Find / -size 100 -Print Display File size is 100 blocks.
# Find / -size -100 -print Displays the file size less than 100 blocks.
#find / -size 100 -print display file size is greater than 100 blocks.
# Find / -name core -exec rm {} /; look up and delete the core file.
# Find. -exec chown $ logname {} /; modify the user belonging to all files in a directory.
# Find.-type d -exec chmod 770 {} /; modify all directories in a directory.
