June 2004
Intermediate to advanced
1056 pages
39h 58m
English
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Name
cksum
Synopsis
cksum [files]Calculates and prints a cyclic redundancy check (CRC) for each file.
The CRC algorithm is based on the polynomial used for Ethernet
packets. For each file, cksum prints a line of the
form:
sum count filenameHere, sum is the CRC,
count is the number of bytes in the file,
and filename is the
file’s name. The name is omitted if standard input
is used.
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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.