June 2004
Intermediate to advanced
1056 pages
39h 58m
English
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Name
md5
Synopsis
md5 [options] [-sstring] [files]
Calculates an md5 checksum value of the text
provided in string,
files, or from standard input. By default,
when string or
files is given, md5
prints those values first, followed by the checksum.
Options
-
-sstring Calculate a checksum of the text in
string.-
-p Print the standard input followed by the checksum.
-
-q Operate in quiet mode. Print only the checksum.
-
-r Reverse the order of the output when string or files is given (checksum first).
-
-t Run the built-in speed test, which calculates a checksum from 100 MB of data.
-
-x Run the built-in test suite, which calculates checksums from seven short strings.
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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.