Shell scripts give you the power to automate tedious daily tasks, improve your work capabilities, and get more out of your computers. Whether you are working on Mac OS®X, Linux®, Unix®, or Windows®, this book presents complete shell scripting instructions, robust code examples, and full scripts for customizing your operating system.
You'll first learn the basics of shell scripts, including what they are, how they run, and how you can design executable commands from them. You'll then progress to more advanced scripting topics, such as using awk and sed commands, building command pipelines, and creating functions. This book covers everything you'll need to know about shells and scripting in order to begin writing your own.
What you will learn from this book
Who this book is for
This book is for anyone who wants to get more out of their computer systems, including Mac OS X, Linux, Unix, and Windows users.
Wrox Beginning guides are crafted to make learning programming languages and technologies easier than you think, providing a structured tutorial format that will guide you through all the techniques involved.
John C. Welch (Boston, MA) has more than ten years of Mac experience in the trenches of the IT world. He packs the hall at Macworld Expo where he’s a regular speaker, sharing his experiences and knowledge on using Macs effectively in business and enterprise IT environments. John’s articles are frequently featured in MacTech Magazine and WorkingMac.com, and he is semi-regularly featured on The Mac Show conducting interviews with the geekier side of the Mac community. He’s recently been touring the country presenting seminars on Mac OS X administration to IT professionals from coast to coast.
Micah Anderson has been a Unix system administrator for more than a decade. He is a Debian GNU/Linux developer and works as an independent consultant building alternative communication infrastructure and supporting the technology needs of positive grassroots alternatives.