How to use arguments in a script?

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What is the use of "shift" command in passing parameters?

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How do we create command aliases in a shell?

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What is a command line shell?

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c program to implement unix/linux command to block the signal ctrl-c and ctrl-\ signal during the execution ls -l|wc -l

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c program which behaves like a shell(command interpreter). it has its own prompt say "NewShell$".any normal shell command is executed from your shell by starting a child process to execute a system program corrosponding to the command

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Create a bash shell script that reads in a number from the user. If the number is 1, print out the date. If the number is 2, list the files in the current directory. If the number is 3, print out who is currently logged onto the system. If the number is anything else, print out an error message and exit. Name this script "various.sh"

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How do I stop script errors?

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Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

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Rewrite the command to print the sentence and convert the variable to plural: echo “i like $variable”.

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Tell something about the super block in shell scripting?

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What is shell company all about?

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