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Pocket Primer

Working with grep, sed, and awk Pocket Primer

Chapter 1 Working with grep

Frontmatter

CONTENTS

Preface

Chapter 2 Working with sed

Chapter 3 Working with awk

Chapter 4 Working with awk, Part 2

Chapter 5 Working with awk, Part 3

Chapter 6 Regular Expressions

Index

The goal of this book is to introduce readers to three powerful command line utilities that can be combined to create simple yet powerful shell scripts for performing a multitude of tasks. The code samples and scripts use the bash shell, and typically involve very small text files so that you can focus on understanding the features of grep, sed, and awk. In the simplest terms, grep (global regular expression print) will search input files in data for certain words or word patterns and print the lines that match it. sed is useful for changing or modifying data.

The goal of this book is to introduce readers to three powerful command line utilities that can be combined to create simple yet powerful shell scripts for...

Chapter 1 Working with grep - Chapter 1 Working with grep

Chapter 1 Working with grep

Format

Chapter 1 Working with grep

OSWALD CAMPESATO

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