PERL (Shell Scripting)

Linux has increased significant force as the working arrangement of decision for composing Perl scripts for different purposes like System Administration and web outlining .This course offers adequate information to compose Perl scripts to computerize Administrative undertakings. A brief clarification of Perl dialect and modules will be given with appropriate illustrations. This course is offered on good form of Red Hat Linux

Prerequisites
  • Good understanding of the main commands and user application in Linux and the Linux system administration.
PERL (Shell Scripting)

Introduction

  • What is Perl?
  • Why Perl?
  • Getting and Installing Perl
  • Perl as an Interpreter
  • Writing our first Perl program
  • Executing a Perl Program

Perl Programming Options

  • Scalar Variables, Print function, Number Strings and Assignments
  • Working with Lists, Arrays and Hashes.
  • Conditional Statements- if- else if, else & unless
  • Conditional Loops- for each, while, until, do....while and do ...until
  • References and Type globs Pattern Matching with Regular Expressions.
  • String Interpolation
  • Where Regular Expressions Occur
  • Elements of Regular Expressions
  • More Advanced Pattern matching Expressions
  • Extracting Matched Text
  • Matching more than once

Subroutines

  • Difference between Subroutines & Functions
  • Declaring and Calling Subroutines
  • Passing Parameters
  • Prototypes
  • Returning Values from Subroutines
  • Reference to Subroutines

Working with Files and I/O

  • Creating File handles
  • Reading from Files
  • Writing from Files
  • Opening Pipes
  • Manipulating files and Directories

Standard Perl Modules

  • Modules and Packages
  • Package and Lexical Variables
  • Loading Module- Using do, require & use
  • Special Hash %INC and Special Array @INC
  • Installing Modules
  • Finding out what Modules are Installed
  • Exploring some of the Modules

Standard Perl Modules

  • User Administration
  • Implementing Disk Quotas
  • Executing a Remote Command
  • Remote Backup
  • Automating FTP
  • Getting DNS Address

Standard Perl Modules

  • Syntax Error Checklist
  • Diagnostic Modules
  • Using Perl Debugger
**The topics said above are only the short blueprint of the syllabus. On the off chance that you feel that we have missed any subject, you can simply come to us and learn it, or simply call us to affirm.

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