October 2001
Beginner
1024 pages
25h 8m
English
Content preview from FreeBSD® UnleashedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Perl in FreeBSD
About one-tenth of the programs that make up FreeBSD's core installation are actually Perl scripts. The rest are generally compiled binaries, built from source code written in C, C++, or a number of other popular languages. These binaries cannot be read by a human or easily decompiled back to source form. Perl code, on the other hand, does not need to be compiled. It exists as plain text, easily readable and editable, and is run with the help of the Perl interpreter, /usr/bin/perl.
We saw in Chapter 13, “Shell Programming,” how to write scripts using the shell interpreter /bin/sh, by specifying the name of the interpreter on the first line of the script. Perl scripts work the same way. The difference is that while shell scripts ...
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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.