Each name in a directory uniquely identifies one file or subdirectory. Each folder in the image subdirectory is labeled with its level of resolution. This directory contains a subdirectory named by default "100NCD40", in which images are stored. There are examples in file-in format in the examples subdirectory. This subdirectory may also store other kinds of temporary files. In GoboLinux, files from each program are placed under their respective program's own dedicated subdirectory. Several major proprietary operating systems eventually added recursive subdirectory capabilities also patterned after Multics. The blog can be displayed on the website's homepage or in a subdirectory. A utility to map a subdirectory to a drive letter. The codice 4 subdirectory stores messages that have already been seen by mail applications. The metabase periodically gets backed up to the codice 2 subdirectory.