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Perl is an open-source programming language whose first version, 1.0, was released in 1987. The following table contains the Perl 5 version history , showing its release versions. Not all versions are covered yet.
As of 2013, this version was still the most popular Perl version and was used by Red Hat Linux 5, SUSE Linux 10, Solaris 10, HP-UX 11.31, and AIX 5. In 2004, work began on the "Synopses" – documents that originally summarized the Apocalypses, but which became the specification for the Perl 6 language.
#!usr/bin/perl – called the "shebang line", after the hash symbol (#) and ! (bang) at the beginning of the line. It is also known as the interpreter directive. # – the number sign, also called the hash symbol. In Perl, the # indicates the start of a comment. It instructs perl to ignore the rest of the line and not execute it as script code.
In July 2000, the third edition of Programming Perl was published. This version was again rewritten, this time by Wall, Christiansen and Jon Orwant, and covered the Perl 5.6 language. [2] [3] The fourth edition constitutes a major update and rewrite of the book for Perl version 5.14, and improves the coverage of Unicode usage in Perl. The ...
Version 5.10 of Perl introduces a say function that implicitly appends a newline character to its output, making the minimal "Hello World" program even shorter: use 5.010 ; # must be present to import the new 5.10 functions, notice that it is 5.010 not 5.10 say 'Hello, World!'
Version 1.0 The Artistic License – The original Artistic License 1.0, the one which is still used by Perl and CPAN; They use a disjunction of the Artistic License 1.0 and the GNU GPL for Perl 5 and above. The Clarified Artistic License; Version 2.0 The Artistic License 2.0 – It's e.g. used by Parrot. 2.0 revision RFC process; Prominent uses
We’ve rounded up some of the most expensive football fines in the history of the NFL below. 1. Deshaun Watson. Jason Miller/Getty Images. Fine: $5 million.
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.