How do you you check the return code of a command in perl?


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More CGI Perl Interview Questions

How to code in perl to implement the tail function in unix?

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Enlist the advantages of using c over perl?

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What are scalar data and scalar variables?

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Create a function that is only available inside the scope where it is defined ?

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What is 'commit' command in perl?

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Explain the default scope of variables in perl?

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“The methods defined in the parent class will always override the methods defined in the base class”. What does this statement means?

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What are arrays in perl?

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what are prefix dereferencer and list them out?

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What is qq (double q)operator in perl?

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Why we use "use lib $path"?

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In Perl we can show the warnings using some options in order to reduce or avoid the errors. What are that options?

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