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Learning

Unix for OS X

GOING DEEP WITH THE TERMINAL AND SHELL

Dave Taylor

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ita

El C

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SECOND EDITION

Learning Unix for OS X

Dave Taylor

Boston

Learning Unix for OS X

by Dave Taylor

Printed in the United States of America.

Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.

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Editor:

Rachel Roumeliotis

Production Editor:

Nicole Shelby

Copyeditor:

Sonia Saruba

Proofreader:

Rachel Head

January 2016:

September 2012:

Second Edition

First Edition

Indexer:

Judy McConville

Interior Designer:

David Futato

Cover Designer:

Randy Comer

Illustrator:

Rebecca Demarest

Revision History for the Second Edition

2016-01-19:

First Release

See

http://oreilly.com/catalog/errata.csp?isbn=9781491939987

for release details.

The O’Reilly logo is a registered trademark of O’Reilly Media, Inc.

Learning Unix for OS X,

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image, and related trade dress are trademarks of O’Reilly Media, Inc.

While the publisher and the author have used good faith efforts to ensure that the information and

instructions contained in this work are accurate, the publisher and the author disclaim all responsibility

for errors or omissions, including without limitation responsibility for damages resulting from the use of

or reliance on this work. Use of the information and instructions contained in this work is at your own

risk. If any code samples or other technology this work contains or describes is subject to open source

licenses or the intellectual property rights of others, it is your responsibility to ensure that your use

thereof complies with such licenses and/or rights.

978-1-491-93998-7

[LSI]

Table of Contents

Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix

1. Why Use Unix?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

The Power of Unix

Batch Renames and Extracting File Lists

Finding Hidden Files

Folders or Directories?

Thousands of Free Applications

Power Internet Connections

Commands Included with Unix

Displaying All Unix Commands

The 10 Most Common Unix Commands

A Simple Guided (Unix) Tour

2. Using the Terminal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Launching the Terminal

Syntax of a Unix Command

Exercise: Entering a Few Commands

Types of Commands

Changing the Terminal’s Preferences

Features of the Terminal

Customizing Your Terminal Session

Setting the Terminal’s Title

Using AppleScript to Manipulate the Terminal

Working with .terminal Files

Working with the Terminal

The Shell Prompt

Entering a Command

iii

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