CGI Perl Interview Questions
Questions Answers Views Company eMail

write a script to display mirror image of a entered value and also check whether Palindrome

HCL, Persistent,

3 7635

write a script to generate n prime no.s?

Persistent,

2 11091

Why we use "use lib $path"?

1 2329




Difference between Perl and Mod_perl?

2 5914

How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';

2 2605

what are steps to do to lock the sony ericsson mobile with password?

1229

how to extract pin_code,phone_number,year from text file using regular expressions in perl

1276

What is caller function in perl?

1 3632




How to disable the mod_perl from apache_server as i have used perlfect search on the site and its pagination is not working and the remedy is to disable the mod_perl.

1265

write a perl script to find whether a given line of text is starting and ending with same word or not ???

CSS,

2 4878

how to create a flat file database as shown below s.no name age city phone 0 hema 22 Calcutta 4312542 1 hema 21 Bangalore 2344345 2 ganesh 25 delhi 2445454 3 kartik 45 pune 4312121 4 santosh 25 Hyderabad 2254231 5 kumar 25 mysore 2344567 6 gita 34 mangalore 6532123 7 gita 32 pune 2213456 Q1.print the details of the person who r from bangalore q2.Replace the city name managlore to pune q3.prints no of person having name gita and hema q4.print how many are of age 25.

1163

write a Perl script to find a particular word in a paragraph???

1 6613

I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur

1098

What is the difference between having a parenthesis after module name and without parenthsis after module name?? i.e Package::Module(); and Package::Module;

1 3560

what is the meaning of rigging?

1 5339


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Un-Answered Questions { CGI Perl }

Mention what is cpan?

11


What are the arguments and what do they mean in perl programming?

7


What is the purpose of goto expr statement?

5


What does -> symbol indicates in Perl?

15


What does cgi program store?

1






How do I print the entire contents of an array with Perl?

19


What does init 5 and init 0 do?

5


How to dereference a reference?

18


What can be done for efficient parameter passing in perl?

1


Explain lists in perl?

5


What are prefix dereferencer? List them.

1


Which of these is a difference between Perl and C++ ?

25


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

27


What are scalars?

9


Explain the internal working of cgi

1