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Learning AWK Programming

You're reading from Learning AWK Programming A fast, and simple cutting-edge utility for text-processing on the Unix-like environment

Product type Paperback

Published in Mar 2018

Publisher Packt

ISBN-13 9781788391030

Length 416 pages

Edition 1st Edition

Languages

AWK

Tools

Linux

Concepts

Data Analysis

Author (1):

Kalkhanda

View More author details

Table of Contents (16) Chapters

Title Page

Dedication

Packt Upsell

Contributors

Preface

1. Getting Started with AWK Programming FREE CHAPTER

2. Working with Regular Expressions

3. AWK Variables and Constants

4. Working with Arrays in AWK

5. Printing Output in AWK

6. AWK Expressions

7. AWK Control Flow Statements

8. AWK Functions

9. GNU's Implementation of AWK – GAWK (GNU AWK)

10. Practical Implementation of AWK

Index

Summary

In this chapter,welearnedabout the features which are available in GAWK but not in AWK. We began with features such as handlingnon-decimal input,two-way inter-process communication,sorting of arrays, network programming and the GAWK built-in command line debugger. Finally, we learned about profiling using GAWK,for optimizing GAWK programs.

In our next chapter, we will cover some use case examples of text-processing using AWK for system administrators and programmers.

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Authors (1)

Kalkhanda

Kalkhanda

Shiwang Kalkhanda (RHCA, RHCSS, MCSE) is a Linux geek and consultant with expertise in the automation of infrastructure deployment and management. He has more than 10 years' experience in security, system, and network administration, and training on open source tech. For most of his automation work, he uses Shell Scripting, Python, and Go. He holds a master's and a bachelor's degree in computer applications. He enjoys traveling and spending time with his children. He is also the author of a book on text processing utilities in Unix-like environments, Learning Awk Programming.

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