December 2000
Intermediate to advanced
784 pages
20h 54m
English
Content preview from Network Programming with Perl
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Summary
Perl and network programming were made for each other. Perl's strong text-processing abilities combine with a flexible I/O subsystem to create an environment that is ideal for interprocess communication.
This, combined with its native support for the Berkeley Sockets protocol, make Perl an excellent choice for network applications.
In this chapter we reviewed the essential components of Perl's I/O API. Filehandles are the fundamental object used for Perl input/output operations, and offer both line-oriented and byte-stream-oriented modes.
The STDIN, STDOUT, and STDERR filehandles are available when a program is started, and correspond to the standard input, output, and error devices. A script may open up additional filehandles, or reopen ...
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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.