February 2012
Intermediate to advanced
1184 pages
37h 17m
English
Content preview from Programming Perl, 4th Editionquotemeta
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quotemeta 
quotemeta EXPR
quotemetaThis function returns the value of
EXPR with all nonalphanumeric characters
backslashed. (That is, all characters not matching /[A–Za–z_0–9]/ will be preceded by a backslash
in the returned string, regardless of locale settings.) This is the
internal function implementing the \Q
escape in interpolative contexts (including double-quoted strings,
backticks, and patterns).
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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.