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A Practical Guide to Linux Commands, Editors, and Shell Programming, Second Edition by Mark G. Sobell

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11. The Perl Scripting Language

Larry Wall created the Perl (Practical Extraction and Report Language) programming language for working with text. Perl uses syntax and concepts from awk, sed, C, the Bourne Shell, Smalltalk, Lisp, and English. It was designed to scan and extract information from text files and generate reports based on that information. Since its introduction in 1987, Perl has expanded enormously—its documentation growing up with it. Today, in addition to text processing, Perl is used for system administration, software development, and general-purpose programming.

Perl ...

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