June 2012
Beginner
227 pages
5h 43m
English
Content preview from Macintosh Terminal Pocket Guide
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File Properties
stat | Display attributes of files and directories. |
wc | Count bytes, words, lines in a file. |
du | Measure disk usage of files and directories. |
file | Identify (guess) the type of a file. |
touch | Change timestamps of files and directories. |
chown | Change owner of files and directories. |
chgrp | Change group ownership of files and directories. |
chmod | Change protection mode of files and directories. |
umask | Set a default mode for new files and directories. |
xattr | Work with extended attributes of files and directories. |
When examining a file, keep in mind that the contents are just part
of the story. Every file and directory also has attributes that describe
its owner, size, access permissions, and other information. The ls -l command (see Basic File Operations) displays some of these attributes, but
other commands provide additional information.
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