What is the use of "$?" Sign in shell script?
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What are the different variables present in linux shell?
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What happens when you type ls?
What is a shell? · Types of shell · what is shell scripting?
What is $1 in shell scripting?
c program to display the information of given file similar to givan by the unix or linux command ls -l
How to calculate the number of passed arguments?
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How to print some text on to the screen?
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wats the deinitions for shell utility and filter?