Khan, Arshad

Business Intelligence and Data Analysis in the Age of AI

Campesato, Oswald

Beginning Python 3 with Claude 3

Fortino, Andres

Case Studies in Excel, R, and ChatGPT

Data Analysis for Business Decisions

A Prompt-based Exploration of LLMs

Large Language Models for Developers

Zherlitsyn, Dmytro

Financial Data Analysis Using Python

Beginning Python 3 with Grok 2

Goralski, Walter

Understanding AI, IoT, 6G and The Infrastructure Revolution

Herman, Erik

Using Analytics and Case Studies

Data Science for Decision Makers

CAMPESATO, OSWALD

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Erik, Herman L.

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Pocket Primer

Working with grep, sed, and awk Pocket Primer

Chapter 6 Regular Expressions

Frontmatter

CONTENTS

Preface

Chapter 1 Working with grep

Chapter 2 Working with sed

Chapter 3 Working with awk

Chapter 4 Working with awk, Part 2

Chapter 5 Working with awk, Part 3

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 6 Regular Expressions - Chapter 6 Regular...

Chapter 6 Regular Expressions

Format

Chapter 6 Regular Expressions

OSWALD CAMPESATO

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