When does circular reference occur?


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More CGI Perl Interview Questions

Is perl compiler or interpreter?

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How does polymorphism work in perl?

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What are stdin, stdout and stderr?

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You want to connect to sql server through perl. How would you do that?

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What is the difference between perl list and perl array?

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What is the difference between use and require in perl?

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How will you declare a variable in perl?

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Can we load binary extension dynamically?

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Write a script to reverse a string without using Perl's built in function

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What are the steps involved in configuring a server using cgi programming?

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Hi, I am a accountant. I am preparing a balance sheet but because of staff shortage and time pressures I cant complete it on time. There is lot of common data with last years which I need not retype and I can manage by editing last year’s balance sheet ? Is their any software on net where I can do this easily??

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How to dereference a reference?

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