Learn PERL at ASIT
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Perl, created by Larry Wall in 1987, is a high-level scripting language known for its powerful text manipulation capabilities, often used as a 'glue' language to connect compiled programs with scripting tasks. It offers features like extensive module support, runtime compilation, and is available on various platforms such as Unix, PC, and Mac. The document also mentions the Comprehensive Perl Archive Network (CPAN) for reusable Perl modules and provides training information from Wise Machines India Pvt Ltd.
Learn PERL at ASIT
- 1. Perl Introduction Programming Tools and Environments
- 2. Perl : "Practical Extraction and Reporting Language" written by Larry Wall and first released in 1987 Perl has become a very large system of modules name came first, then the acronym designed to be a "glue" language to fill the gap between compiled programs (output of "gcc", etc.) and scripting languages "Perl is a language for easily manipulating text, files and processes": originally aimed at systems administrators and developers
- 3. What is Perl? Perl is a High-level Scripting language Faster than sh or csh, slower than C No need for sed, awk, head, wc, tr, … Compiles at run-time Available for Unix, PC, Mac Best Regular Expressions on Earth
- 4. Perl Basics Comment lines begin with: # File Naming Scheme filename.pl (programs) filename.pm (modules) Example prog: print “Hello, World!n”;
- 5. • Data Types • Variable Types • Scalars • Variable Types • Operators • Arithmetic • Conditionals • numeric vs. string comparisons • Control Structures • Basic File I/O
- 6. Debugging in Perl How to Learn More man perldebug just try it!
- 7. CPAN Comprehensive Perl Archive Network Hundreds of reusable Perl modules written by people on the Internet Archive sites ftp://ftp.cs.colorado.edu/pub/perl/CPAN/ ftp://ftp.cdrom.com/pub/perl/CPAN/ ftp://ftp.orst.edu/pub/packages/CPAN/
- 8. we provide online and classroom training for PERL For more details www.asit.amcsquare.com Wise Machines India Pvt Ltd # 360, Sri Sai Padma Arcade, Varthur Main Road, Ramagondanahalli, Whitefield ,Bangalore – 560066 9740377262 * we also have branches in Hyderabad and Chennai