We've gone over some of the most important techniques in good use of Bash shell script, with particular emphasis on keeping things small, simple, and robust. With all we've learned, however, we've still only just scratched the surface.
As we mentioned in the first few chapters, because Bash is largely designed to run other programs and make them work together—sometimes in novel ways the authors of those programs could never have imagined—we could fill a book this size many times over just with various tips and tricks for elegant shell script programming for many of our favourite commands.
We hope that this short book has given you a running start in becoming an expert shell script user, and helped you begin to appreciate the power and flexibility that knowledgeable use of the Bash shell offers you. Your author believes that mastering some form...
