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How to know whether a key exists or not in perl?


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More CGI Perl Interview Questions

How would you ensure the re-use and maximum readability of your perl code?

0 Answers  


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

8 Answers   Nokia,


There is no strict data types in perl unlike in other high level languages like Java so wouldn't that be a problem if a code in perl is to be a written by a big team of 20+ members ?"

0 Answers   Cisco, Oracle,


When does circular reference occur?

0 Answers  


What does the’$_’ symbol mean?

0 Answers  


There are some duplicate entries in an array and you want to remove them. How would you do that?

0 Answers  


How can you call a subroutine and identify a subroutine?

0 Answers  


Write syntax to add two arrays together in perl?

0 Answers  


Write syntax to use grep function?

0 Answers  


How do I replace every character in a file with a comma?

0 Answers  


Which web site will help the student to download the Java mini Project ?

3 Answers  


What are the advantages of programming in perl?

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