Under a banner proclaiming the “Programming Republic of Perl,” Larry Wall delivered his State of the Onion address. The crowd ate it up. Wall is the principal author of Perl, a computer ...

DESCRIPTION. spider.pl is a program for fetching documnts from a web server, and outputs the documents to STDOUT in a special format designed to be read by Swish-e.. The spider can index non-text ...

His book is based upon his experiences using Perl to teach students how to program and debug network ... Example programs illustrate the differences between sending data with UDP and TCP transport ...

The Perl programming language was first posted to the comp.sources.misc Usenet newsgroup by its creator Larry Wall on December 18, 1987. Now known as a family of high-level, general-purpose, ...

In Perl, every other array element is actually the index value. If you run into errors using associative arrays in Perl that tell you that you can’t use an undefined value as a symbol reference ...

So why aren’t all programming languages designed this way? “I doubt that most language designers meant for their languages to be hard to understand or use,” Stefik says.

(Perl is only the most conspicuous example of a large number of popular programs that use the same algorithm; the above graph could have been Python, or PHP, or Ruby, or many other languages.

Highlights of Perl 6 include object-oriented programming with generics, roles, parallelism, concurrency, multicore support, and optional and gradual typing.