September 2009
Beginner
942 pages
85h 34m
English
Content preview from Linux in a Nutshell, 6th Edition
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Replacement Patterns
The characters in the following table have special meaning only in replacement patterns, used for example in editing, when searching for and replacing text.
Character | Pattern |
|---|---|
\ | Turn off the special meaning of the following character. |
\n | Reuse the text matched by the nth subpattern previously saved by \( and \) as part of the replacement pattern. n is a number from 1 to 9, with 1 starting on the left. |
& | Reuse the text matched by the search pattern as part of the replacement pattern. |
~ | Reuse the previous replacement pattern in the current replacement pattern. Must be the only character in the replacement pattern (ex and vi). |
% | Reuse the previous replacement pattern in the current replacement pattern. Must be the only character in the replacement pattern (ed). |
\u | Convert the first character of replacement pattern to uppercase. |
\U | Convert the entire replacement pattern to uppercase. |
\l | Convert the first character of replacement pattern to lowercase. |
\L | Convert the entire replacement pattern to lowercase. |
\e | Turn off previous \u or \l. |
\E | Turn off previous \U or \L. |
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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.