June 2012
Beginner
227 pages
5h 43m
English
Content preview from Macintosh Terminal Pocket Guide
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File Comparison
diff | Line-by-line comparison of two files or directories. |
comm | Line-by-line comparison of two sorted files. |
cmp | Byte-by-byte comparison of two files. |
md5 | Compute a checksum of the given files. |
There are three ways to compare files:
Line by line (
diff,comm), best suited to text filesByte by byte (
cmp), often used for binary filesBy comparing checksums (
md5)
These programs are all text-based. For a graphical file-comparison
tool, try xxdiff at http://furius.ca/xxdiff.
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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.
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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.