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Ruby for Admins
Introduction
Preface
Preface
Getting Things Working
Getting Things Working
Installation
Running Ruby
REPL aka irb
Gems
Getting Help
Ruby Language Basics
Ruby Language Basics
Ruby Syntax
Objects
Build-in Objects
Numbers
Booleans and Nil
Strings and Symbols
Arrays
Hashes
Date and Time
Ranges
Flow Control
Loops
Blocks
Lambda Functions
Modules and Mixins
Comparable
Enumerable
Exceptions
Regular Expressions
Working with the OS
Working with the OS
Files and Directories
Input and Output
Reading Growing Files
Running External Programs
Background Jobs
Passing Arguments to Scripts
Config Files
Index