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Write a linux shell program to perform basic arithmetic operations using case
Pradish Dadhania: OS Practicals
Shell programming and simple menus - part 1 The anatomy of a menu shell script Summary Learning to build a menu can quickly become an interesting exercise in shell programming. In this first of two columns on building menus, we show different ways of displaying prompts, how to define a function, and how to use case-esac. We then put everything together in a sample shell script menu and explain it piece by piece. For the timid, Unix offers little help on how to start, and for the adventurous Unix offers too many simple commands that can cause havoc. A menu system is an almost mandatory add-on to any Unix system in the real world. In saying "real world" Unix system, I mean one that doesn't involve sitting in a dark room hunched over a glowing terminal trying to determine the next highest prime number.
It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. I'm learning Shell scripting for a diploma in IT I'm currently doing.
This is a list of shell script or shell script programs examples for UNIX-like systems e. Shell script is a script written for the shell, or command line interpreter, of an operating system. This programs or scripts are very likely to come in practical examinations. This collection of basic shell scripts examples with output covers most of the syllabus like loops , command line arguments positional parameters , file operations , if.. You might also like to check list of C programs for exam preparation.