September 2002
Intermediate to advanced
496 pages
10h
English
Content preview from Programming PERL in the .NET EnvironmentBecome 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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Simple Input and Output
In order to make programs more useful, there has to be a way for the program to receive input and to produce output. Some programs can be very useful simply by gathering input interactively from a user. Others may need to get their information from a disk file or two. Likewise, many programs need to produce output meant for a user's eyes, while still others may need to create a disk file or modify one. In this section we explore how Perl handles files.
Keyboard Input
When a Perl program begins, there are certain names that have already been associated with standard files. These names are called file handles. One such file handle, STDIN, is associated with the keyboard. Use this file handle when you wish to read from the ...
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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.