Yang Herong Yang 
Perl Tutorials – Herong’s Tutorial Examples [EPUB ebook] 

This Perl tutorial book is a collection of notes and sample codes written by the author while he was learning Perl language himself. Topics include introduction of Active Perl; data types, variables and expressions; scalars, arrays, hash maps, and references; input/output and file systems; DBM files and My SQL access; socket communication; generating executables; XML::Simple and RPC:XML modules; LWP::User Agent, HTTP::Request and SOAP::Lite modules; CGI, and IIS/Apache integrations. Updated in 2024 (Version v6.02) with minor updates. For latest updates and free sample chapters, visit https://www.herongyang.com/Perl.