June 2004
Intermediate to advanced
1056 pages
39h 58m
English
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Name
du
Synopsis
du [options] [directories]
Prints disk usage (as the number of 512-byte blocks used by each named directory and its subdirectories; default is current directory).
Options
-
-a Print usage for all files, not just subdirectories.
-
-c In addition to normal output, print grand total of all arguments.
-
-H Follow symbolic links, but only if they are command-line arguments.
-
-h Human-readable output, with units spelled out: bytes, kilobytes, etc.
-
-Imask Ignore entries matching
mask.-
-k Print sizes in kilobytes.
-
-L Follow symbolic links.
-
-P Don’t follow any symbolic links.
-
-s Print a total for each file specified.
-
-x,--one-file-system Display usage of files in current filesystem only.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.