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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 8632

write a script to generate n prime no.s?

Persistent,

2 11942

Why we use "use lib $path"?

1 2660

Difference between Perl and Mod_perl?

2 6432

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

2 2957

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

1444

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

1485

What is caller function in perl?

1 4035

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.

1496

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

CSS,

2 5289

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.

1388

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

1 6976

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

1302

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 3839

what is the meaning of rigging?

1 5658


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Un-Answered Questions { CGI Perl }

What is the difference between use and require in perl?

177


explain the various functions/directives in perl that allow you to include/import a module. Also, state the differences between them.

172


Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?

223


What is the use of -n and -p options?

274


What are the various advantages and disadvantages of perl?

162






How to close a file in perl?

200


Is there any way to add two arrays together?

223


How will you open a file in read-only mode in perl?

180


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

212


How do I pass a command line argument in perl?

214


How to close a directory in perl?

187


What are the advantages of programming in perl?

198


What does perl do in linux?

208


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

1444


Explain goto expr?

188