What is the difference between grep and egrep?

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What is the need of including script interpreter in your shell script?

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What is the syntax of "expr" command?

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Given a file find the count of lines containing the word "abc".

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When you login to a c shell, which script would be run first?

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How do you rename the files(*.sh) with file names containing space in it?for example "interview question.sh" needs to rename to "interview-question.sh". Appreciate your inputs.Thanks.

5 Answers   Wells Fargo,

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Hi, I want to practise Unix korn shell scripting which i learnt 2 yr bfr. plz suggest software i can use to practise.

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give me some website where i can get unix and testing meterials

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What is shift command in shell script?

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How to check if a directory exists?

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What are the advantages of bash over all other shells?

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How do I open a jshell in cmd?

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