CS 2150 Lecture Notes - Lecture 16: Shell Script, Grave Accent, Exit Status
18 Feb 2016
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Invoking a large number of unix commands: getting a directory listings. 2: automated compilation and execution of large amounts of programs, large number of computations, memory heavy operations, schell script: a series of commands for the shell to execute. #" succeeded by any words is a comment in the script. Informing the utility/command which file or group of files to process xi. It is a kind of program or task carried out by your pc. 1: shell can multitask, meaning we can run more than two processes simultaneously, commands for processes: & at the end of a command tells us to start the process and run it in the background while it takes the next command immediately. Kill {pid} : kill process by process id. Killall {process-name} : to stop process by name: please note that you can only stop user-created processes a. b. c, permissions xii. Must set permissions for your script before it can execute xiii.
