Chris F. A. Johnson eBooks

The bash shell is a complete programming language, not merely a glue to combine external Linux commands. By taking full advantage of shell internals, shell programs can perform as snappily as utilities written in C or other compiled languages. And you will see how, without assuming Unix lore, you can write professional bash 4.0 programs through standard programming techniques. Complete bash coverage Teaches bash as a programming language Helps you master bash 4.0 features What youll learn Use the shell to write new utilities and accomplish most programming tasks. Use shell parameter expansion to replace many external commands, making scripts very fast. Learn to avoid many common mistakes that cause scripts to fail. Learn how bashs readline an...