This note explains the
following topics: Perl program structure, Variable types, Scalars , Pragmas ,
Operators , Arrays , Hashes , Control structures, Loop modifers, Subroutines ,
Reading and Writing a file, Filehandles , Regular expressions, Regex anchors and
operators, Running perl, POD tools, What is Bioperl, Gotchas , Objects in Perl,
Interfaces and Inheritance in Bioperl, Bioperl components, Parse a sequence from
file, output, Read in sequence and write out in different format, Sequence
Databases.
This note explains
the following topics: Interpreter vs. Compiler, Perl different from other
languages, Variables, Scalar Data, Arrays and Lists, Control Structures, Hashes,
Regular Expressions, Functions, Interacting with the Operating System, A few
Perl Functions.
Web Client Programming
with Perl is a behind-the-scenes look at how your web browser interacts with web
servers. Readers of this book will learn how the Web works and how to write
software that is more flexible, dynamic, and powerful than the typical web
browser.
This book covers the following
topics: Parts of the Interpreter, Internal Variables, The Lexer and the Parser,
Fundamental operations, The Runtime Environment, The Perl Compiler, Hacking on
perl and Perl 6 Internals.