August 2000
Intermediate to advanced
816 pages
29h 45m
English
book
Linux in a Nutshell, Third Edition
by Ellen Siever, Stephen Spainhour, Jessica P. Hekman, Stephen Figgins
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Name
free
Synopsis
free [options]
Description
Display statistics about memory usage: total free, used, physical, swap, shared, and buffers used by the kernel.
Options
- -b
Calculate memory in bytes.
- -k
Default. Calculate memory in kilobytes.
- -m
Calculate memory in megabytes.
- -o
Do not display “buffer adjusted” line. The -o switch disables the display “-/+ buffers” line.
- -s time
Check memory usage every time seconds.
- -t
Display all totals on one line at the bottom of output.
- -V
Display version information.
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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.