Perl Cool Snippets

Perl v5.10

Relative backreferece

Stacked file test operator

Part match

Smart match

Line ending

Delete hash

Defined-or

Method Resolution Order (dfs)

Method Resolution Order (c3)

Inheritance

Perl v5.12

Each array

Yada Yada

Delete local

Perl v5.14

Default modifier

Package block

ASCII flag

Random

Octal representation

Perl v5.16

Folding case

Current sub

Perl v5.18

Loop label

Regex sets

Perl v5.20

CLI switch

Hash slice

Method signature

Perl v5.22

Double Diamond

Word Boundary

Ref aliasing

Perl v5.24

Postfix deref

Perl v5.26

Hash size

/xx modifier

Heredocs

Capture (array)

Capture (hash)

Temp file

Perl v5.28

State

Bitwise

Perl v5.30

Max match

Perl v5.32

Chained comparison

ISA

Perl v5.34

Try/Catch

Number Syntax

Lower Bound

Perl v5.36

Method Signature

Defer

Defer return

For list

Try/Catch/Finally

Default arguments

Multiple Values

Indexed

Regex sets

ISA

Indirect object syntax

Boolean

ceil/floor

weaken

trim

sort

use version

reference

Non-ascii pattern delimiters

undef

help

slurp

Perl v5.38

Inhertiance

Singleton

Perl v5.40

CLASS

Class reader

Inheritance

Multiple Inheritance

For list

Try/Catch

XOR

Perl v5.41

Class writer

all / any

Lexical method

Anonymous method

Perl v5.42

Lexical method

Perl v5.43

Named Parameters

Multivar Ref alias

Enhanced xx

Perl v5.44

Unicode 17.0

Upgrade PRNG

Miscellaneous

dualvar

tainted

Subroutine lvalue

Tracker

Timer

Spinner

Test2::V0

Import