Perl Programming

Ahana Systems & Solutions (P) Ltd.
Hanumanth nagar, Karnataka, India

Course Format: Classroom | E-learning | Virtual Class | Online/Live | On-site/In-house | Blended | Self-paced

Course Description:

'' Day 1

Introduction to PERL
Variables - Scalars, Arrays and Hashes
# Scalar data - Numbers and Strings
# Scalar variables
# ",print", function for output
# Getting user input using
# ",chomp", and ",chop", function
# ",undef", value and ",defined", function
# Defining Arrays and accessing Array elements
# Special Array Indices
# Array functions - pop, push, shift, unshift, reverse, sort
# Defining and accessing Hash Data Structure
# Hash functions - keys, values, each, exists, delete
# Exercise
Control Structures and I/O Basics
# comparison operators
# Associatively and precedence of operators
# perl’,s default variables $_ and @_
# ",if", control structure
# ",while", control structure
# Input from diamond <,>, operator and @ARGV
# ",foreach", control structure
# ",unless", and ",until", control structure
# ",else", and ",elsif", clause
# ",for", control structure
# Loop Controls - last, next, redo, Labelled blocks
# Logical operators - && and ||
# Ternary Operator, ?
# Formatted output with ",printf",
# Exercises

Day 2

Subroutines
# Functions - System and User defined
# Defining and Invoking Subroutines
# Passing values to subroutines
# Returning values from subroutines
# Subroutine private variables - ",my", and ",local",
# When to omit ampersand
# ",strict", pragma
# Exercises
Regular Expressions
# What are regular expressions
# Simple patterns, Metacharacters, Quantifiers, Grouping, Alternatives
# Understanding $`, $& and $’,
# Character Classes and Character class shortcuts
# General Quantifiers
# Anchors and Mem Parentheses (Back references/Memory Variables)
# Exercises

Day 3

Regular Expressions (Cont.)
# Case insensitive pattern matching
# Binding Operator
# Substitutions and global replacements
# Case Shifting
# ",split", and ",join", functions
# Exercises
File and Directory operations
# Understanding Filehandles and Standard Filehandles
# Opening, Using and Closing Filehandles
# Function ",die", and ",warn",
# Changing default output Filehandle
# File Tests
# Traversing around directories
# Globbing
# Directory Handles
# Creating, Removing, Renaming files and directories
# Modifying permissions, ownership, timestamp etc
# Exercises
Process Management
# Function ",system", and interacting with the shel
# l Function ",exec",
# Builtin hash %ENV
# Backquotes
# Processes and Filehandles
# Using ",fork", function
# Function ",waitpid",
# Signals and function ",kill",
# Exercises
Strings and Sorting
# Functions ",index", and ",rindex",
# Function ",substr",
# Function ",sprintf",

Day 4

Understanding references
Complex Data Structures
# Arrays of Arrays
# Hashes of Arrays
# Arrays of Hashes
# Hashes of Hashes
Packages, Libraries and Modules
# Understanding packages
# Libraries, Functions ",do", and ",require",, @INC and %INC
# Understanding and using modules
# BEGIN block
# CPAN and some simple modules
DBI module
# Database programming using DBI module
# Defining a SQL string using DBI ...''

Elements of this syllabus are subject to change.

Phone:080-26675891

School Address/Venue(s):

Ahana Systems & Solutions (P) Ltd.

105/22, Ist floor, 50 Feet Road
Hanumanth Nagar, Near Nirmala Store Bus Stop
Banashankari, Bangalore- 560050

Jobs & Resumes: Hanumanth nagar
Houses & Roommates: Hanumanth nagar

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