Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

NOTE

Bonus   Chapters    46–48   can be  accessed    online  at:

informit.com/title/9780134985466

Part VI Bonus Chapters

46  Using   Perl

Using   Perl    with    Linux

Perl    Versions

A   Simple  Perl    Program

Perl    Variables   and Data    Structures

Perl    Variable    Types

Special Variables

Perl    Operators

Comparison  Operators

Compound    Operators

Arithmetic  Operators

Other   Operators

Special String  Constants

Conditional Statements: if/else and unless

if

unless

Looping

for

foreach

while

until

last    and next

do  ... while   and do  ... until

Regular Expressions

Access  to  the Shell