Perl
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What is Perl?
Perl is a cross-platform, open-source computer programming language widely used across commercial and private computing sectors. Programmer Larry Wall released Perl 1.0 in 1987 for computers running the UNIX operating system. Perl was influenced by languages such as C, BASIC, and AWK and was designed as an intuitive language for extracting and printing information from text files, as well as handling system management tasks.
Perl is known for its flexible text-processing and problem-solving capabilities and was a favorite among Web developers in the late 20th and early 21st centuries. The official symbol of Perl is a camel head logo.
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Who created Perl and when was it first released?
Larry Wall, an American programmer and linguist, created Perl. He released Perl 1.0 in December 1987 for computers using the UNIX operating system.
Perl, sometimes said to stand for "practical extraction and report language," was influenced by programming languages like C, BASIC, and AWK. Wall's linguistic background is reflected in the extensive use of common English words within Perl.
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What are some common uses of Perl?
Perl is a cross-platform, open-source computer programming language widely used in both commercial and private computing. It is a flexible language excelling in text processing and problem-solving.
Perl is often used for writing operating system utilities and special-purpose file manipulation programs. It gained popularity in the 1990s as a system programming tool for small utility programs and prototypes and for programming web servers. Though more popular in the UNIX community, Perl was ported to other operating systems, such as Mac OS and Windows.
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What does Perl code look like?
Perl is a cross-platform, open-source computer programming language that is used in both commercial and private computing. It was favored by web developers in the late 20th and early 21st centuries because of its text-processing and problem-solving capabilities.
Perl is known for its flexibility, allowing multiple codes to achieve the same goal. This has led to unique activities among Perl enthusiasts, such as obfuscation coding contests, Perl golf competitions for writing the shortest code, and Perl poetry collections. The camel head logo symbolizes Perl and its community after the release of Programming Perl in 1991.
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How does Perl handle text and regular expressions?
Perl is a cross-platform, open-source programming language known for its flexible text-processing capabilities. Initially released in 1987, it was designed for scanning, extracting, and printing information from text files, and is influenced by languages like C, BASIC, and AWK. Perl's strength lies in its ability to handle text and solve problems, making it a favorite among Web developers. The language supports regular expressions, which are patterns used to match character combinations in text, allowing for powerful text manipulation and search functionalities.
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What are some important features that make Perl unique compared to other programming languages?
Perl is a cross-platform, open-source programming language known for its text-processing and problem-solving capabilities. Initially released in 1987 for UNIX, it quickly became a favorite among web developers due to its flexible nature. Influenced by languages like C, BASIC, and AWK, Perl stands out for its use of common English words, reflecting its creator's linguistic background.
Perl's flexibility allows various codes to achieve the same goal, leading to unique community activities such as obfuscation coding contests and Perl golf competitions. Although ported to other OS, Perl was eventually superseded in popularity by Python in the early 21st century.
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Perl, a cross-platform open-source computer programming language used widely in the commercial and private computing sectors. Perl was a favourite in the late 20th and early 21st centuries among Web developers for its flexible, continually evolving text-processing and problem-solving capabilities.
In December 1987 American programmer and linguist Larry Wall first released Perl 1.0 for computers running the UNIX operating system. This first version was an intuitive, easily coded language for scanning, extracting, and printing information from text files; in addition, Perl could handle many system management tasks. Perl, which has sometimes been said to stand for āpractical extraction and report language,ā was influenced by existing programming languagesāsuch as C, BASIC, and AWKābut it also reflected Wallās linguistic background in its extensive use of common English words. Perl was a landmark product in advocating the open-source modelāa collaborative, rather than proprietary, approach to software developmentāearning Wall the 1996 Dr. Dobbās Excellence in Programming Award and the Free Software Foundationās Award for the Advancement of Free Software in 1998.
Several print resources and online user groups emerged to connect Perl developers and users, and an extensive subculture evolved alongside the language. Part of Perlās appeal was that a myriad of different codes could be used to obtain the same objective. Among devoted Perl followers, this flexibility prompted obfuscation coding contests, Perl golf competitions to write the shortest possible code for a desired function, and Perl-language poetry collections. The official symbol of the Perl language and community is a coin-shaped logo of a camel head, bearing the text āProgramming Republic of Perl.ā The symbol was popularized after the release in 1991 of Programming Perl, the official programming manual for Perl 4, which was written by Wall and Randal Schwartz and featured a camel as the cover illustration. The program was substantially rewritten by Wall and was released as Perl 5 in 1994; it continues to receive support and revisions from the Perl community. Perl 6 was released in 2015 and later renamed Raku in 2019.
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Perl was ported to non-UNIX operating systems, such as Apple Inc.ās Mac OS and Microsoft Corporationās Windows OS, during the 1990s, though it remained more popular in the UNIX community. In the early 21st century Perl was supplanted in popularity by Python.