Unix Terminal|教育線上App不用買

Unix Terminal Teaches Mac OS X Users unlocks the powerful capabilities of Unix that underlie Mac OS X, teaching how to use command-line syntax to perform common tasks such as file management, data entry, and text manipulation. The course teaches Unix from the ground up, starting with the basics of the command line and graduating to powerful, advanced tools like grep, sed, and xargs. The course shows how to enter commands in Terminal to create, move, copy, and delete files and folders; change file ownership and permissions; view and stop command and application processes; find and edit data within files; and use command-line shortcuts to speed up workflow. Exercise files accompany the course.Topics include:Moving around the file systemCreating and reading filesCopying, moving, renaming, and deleting files and directoriesCreating hard links and symbolic linksUnderstanding user identity, file ownership, and sudoSetting file permissions with alpha and octal notationChanging the PATH variableUsing the command historyDirecting input and outputConfiguring the Unix working environmentSearching and replacing using grep and regular expressionsManipulating text with tr, sed, and cutIntegrating with the Finder, Spotlight, and AppleScript

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