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Vim – free and open-source text editor based on vi, designed for use both from a command line interface and as a standalone application in a graphical user interface. Includes a scripting interface for Perl. Visual Studio Code – is a free source-code editor from Microsoft, and available for Windows, Linux and macOS. Includes syntax ...
The Perl Cookbook is written by Tom Christiansen and Nathan Torkington, and published by O'Reilly. The Perl Cookbook inspired the PLEAC (Programming Language Examples Alike Cookbook) website, which translated the code snippets in the Perl Cookbook into other languages: Python , Ruby , Guile , Tcl , Java , and beyond.
The publisher offers online a free sample of Chapter 18 of the third edition and the Chapter 1 of the fourth edition as well as the complete set of code examples in the book (third edition) . O'Reilly maintains a trademark on the use of a camel in association with Perl, but allows noncommercial use. [4] [5]
Other examples are for the Comprehensive Perl Archive Network , which is a repository for Perl libraries (known as modules) that are not part of the core Perl distribution. The code that the site runs on is a much hacked fork of an early version of the Everything Engine and was created by Nathan Oostendorp [ 4 ] as part of Blockstackers ...
What follows are examples of "Hello, World" implemented in different styles of modules. It must be understood that a module is not necessary in Perl; functions and code can be defined and used anywhere. This is just for example purposes. Contrast with Java where a class is always necessary. A real "Hello, World" function would be written like so:
Learning Perl, also known as the llama book, [1] is a tutorial book for the Perl programming language, and is published by O'Reilly Media. The first edition (1993) was authored solely by Randal L. Schwartz , and covered Perl 4.
Easy to incorporate sample code; Easy to read without a pod formatter (i.e. in its source-code form) Easy to write in; An extended version of pod that supports tables and footnotes called PseudoPOD has been used by O'Reilly & Associates to produce several Perl books, most notably Programming Perl by Larry Wall, Tom Christiansen, and Jon Orwant.