In this series, I’m going to assume that you’re using a Unix system and that your Perl interpreter is located at /usr/local/bin/perl. In this first part of our series, you’ll learn a few basics about Perl and see a small sample program. The Perl slogan is ``There’s more than one way to do it,” and that lends itself well to large and small problems alike. It plays well with your personal programming style. It also didn’t hurt that Perl is a friendly language. C is complex and can produce security problems (especially with untrusted data), Tcl can be awkward and Python didn’t really have a foothold. More importantly, Perl was appreciably better than the alternatives at the time when people needed something to use. Why did Perl become so popular when the Web came along? Two reasons: First, most of what is being done on the Web happens with text, and is best done with a language that’s designed for text processing. Since then, it has moved into a large number of roles: automating system administration, acting as glue between different computer systems and, of course, being one of the most popular languages for CGI programming on the Web. It was first developed by Larry Wall, a linguist working as a systems administrator for NASA in the late 1980s, as a way to make report processing easier. Perl is the Swiss Army chainsaw of scripting languages: powerful and adaptable. A Beginner’s Introduction to Perl Web Programmingįirst, a Little Sales Pitch Table of Contents.A Beginner’s Introduction to Regular Expressions with Perl 5.10.A Beginner’s Introduction to Files and Strings with Perl 5.10. You might be interested in the newer versions, available at: Prerequisitesīefore you start practicing with various types of examples given in this reference, we are making an assumption that you have prior exposure to C programming and Unix Shell.Editor’s note: this venerable series is undergoing updates. This Perl tutorial has been prepared for beginners to help them understand the basic to advanced concepts related to Perl Scripting languages. Perl's DBI package makes web-database integration easy. Perl's mod_perl allows the Apache web server to embed a Perl interpreter. Perl can be embedded into web servers to speed up processing by as much as 2000%. Perl can handle encrypted Web data, including e-commerce transactions. Perl is widely known as " the duct-tape of the Internet". Perl used to be the most popular web programming language due to its text manipulation capabilities and rapid development cycle. Just to give you a little excitement about Perl, I'm going to give you a small conventional Perl Hello World program, You can try it using Demo link.Īs mentioned before, Perl is one of the most widely used language over the web. The Perl interpreter can be embedded into other systems. There are over 20,000 third party modules available from the Comprehensive Perl Archive Network ( CPAN). Perl interfaces with external C/C++ libraries through XS or SWIG. Perl supports both procedural and object-oriented programming. Perl works with HTML, XML, and other mark-up languages. Perls database integration interface DBI supports third-party databases including Oracle, Sybase, Postgres, MySQL and others. Perl takes the best features from other languages, such as C, awk, sed, sh, and BASIC, among others. PC Magazine announced Perl as the finalist for its 1998 Technical Excellence Award in the Development Tool category. Perl is listed in the Oxford English Dictionary. Perl 1.0 was released to usenet's in 1987.Īt the time of writing this tutorial, the latest version of perl was 5.16.2. Perl is an Open Source software, licensed under its Artistic License, or the GNU General Public License (GPL). It is used for mission critical projects in the public and private sectors. Though Perl is not officially an acronym but few people used it as Practical Extraction and Report Language. Perl is a stable, cross platform programming language. This tutorial provides a complete understanding on Perl. It runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. It stands for Practical Extraction and Report Language. Perl is a programming language developed by Larry Wall, especially designed for text processing. PDF Version Quick Guide Resources Job Search Discussion
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