Portable Shell scripting is the future of modern Linux, OS X, and Unix command-line access.
You\'ll discover about the interaction between shells and other scripting languages like Ruby and Python, and everything you learn will be shown in context for Linux, OS X, bash, and Apple Script..
You will learn about Portable scripting and how to use the same syntax and design principles for all shells.
Beginning Portable Shell Scripting: From Novice to Professional teaches Shell scripting by using the common core of most shells and expands those principles to all of scripting.
Portable Shell scripting is the future of modern Linux, OS X, and Unix command-line access