Perl Tutorial

● Perl

✦Tutorial Intro

✦overview

✦Environment Setup

● Perl Basics

✦Basic syntax

✦Hello world!

✦Data Types

✦Scalars

✦Arrays

✦Hashes

✦String literals

✦Numeric literal

✦print() & say()

✦STDIN

✦Variables

✦Comments

✦Numbers

● Operators

✦Arithmetic

✦Equality

✦Logical

✦Assignment

✦Bitwise

✦Quote-like

✦Miscellaneous

● Perl Control Statement

✦if Statement

✦If elseif

✦if elseif ladder

✦unless

✦unless elseif

✦given

✦for Loop

✦while Loop

✦do while

✦until Statement

✦do…until Statement

✦next Statement

✦last Statement

✦goto

● Perl Array

✦Overview

✦Access array elements

✦modifying array

✦Array with Loops

✦Multidimensional Array

✦Array functions

✦each

✦keys

✦pop

✦push

✦shift

✦splice

✦unshift

✦values

● Perl List

✦Overview

✦Access list

✦modify list

✦list range

✦grep

✦join

✦map

✦qw//

✦reverse

✦sort

✦unpack

● Perl String

✦Overview

✦accessing string

✦looping string

✦substring

✦escaping sequence

✦chomp

✦chop

✦chr

✦crypt

✦fc

✦hex

✦index

✦lc

✦lcfirst

✦length

✦oct

✦ord

✦pack

✦q//

✦qq//

✦reverse

✦rindex

✦sprintf

✦substr

✦tr///

✦uc

✦ucfirst

✦y///

● Perl Hashes

✦Overview

✦Access hash

✦modify hash

✦hash looping

● Perl Subroutine or functions

✦overview

✦parameters

✦returning values

✦returning array

✦returing string

✦returning hash

✦returning list

● Perl OOP

✦overview

✦class

✦objects

✦encapsulation

✦inheritance

✦polymorphism

● Perl Advanced

✦Regex

✦Reference - array,string,hash

✦Module

✦DBI

✦Sort

✦I/O

✦Open File

✦Read File

✦Write to File

✦File Test Operators

✦Error Handling

✦Date Time

✦Socket Programming

● Perl regex

✦m//

✦pos

✦qr//

✦quotemeta

✦s///

✦split

✦study

● Perl math

✦abs

✦atan2

✦cos

✦exp

✦hex

✦int

✦log

✦oct

✦rand

✦sin

✦sqrt

✦srand

Perl math → atan2

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