What are the different shells available?

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How do you find out What is your shell?

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Calculate a real number calculation directly from the terminal and not any shell script.

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Why is shell scripting important?

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What does $@ mean bash?

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Write a shell script that adds two numbers if provided as the command line argument and if the two numbers are not entered throws an error message.

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Create a bash shell script that reads a line from the user consisting of 5 words and then prints them out in reverse order. Name this script "reverse.sh"

1 Answers  

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Explore about environment variables?

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write a scwipt that a) takes exactly one argument, a directory name. b) if the number of argument is more or less than one,print a usage message c) if the argument is not adirectory, print another message d) for the given directory, print the five biggest files and the five files that were most recently modified. e) save the output to a file called q2output.

2 Answers  

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Why we are writting shell scripts? Plz if possible explain it briefly.

6 Answers   ITC Infotech,

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What language is shell scripting?

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Suppose you execute a command using exec, what will be the status of your current process in the shell?

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