November 2001
Beginner
320 pages
5h 53m
English
Content preview from Perl To Python MigrationBecome 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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VARIABLES, DATA, AND OBJECTS
Within Perl we have a number of distinct variable types, starting with the basic scalar and moving up through the array of scalars (or just simply an array) to the hash (or associative array of scalars). There are some other basic types such as the filehandle (which has now largely been replaced by IO::Handle) and the all encompassing typeglob.
Objects are created by using a reference to one of the base data types and then using the bless function to associate the reference with a particular package (and therefore by association into a particular class).
Perl uses a large number of operators and functions in order to support the base data types. Many of these are compatible with the different base types, but operations ...
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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.