shah

• May 16th, 2018

Its wrong sangeeta. To implement a stack in perl, we have to use push and pop function, push will add an element at the end of array and pop will remove the element from the end of array

singh_Pushpendra

 Profile Answers by singh_Pushpendra Questions by singh_Pushpendra

• Aug 13th, 2010

#! /usr/bin/perl -w$str1="Pushpendra Singh";@str=split("", $str1);@stack_array=();foreach $i (@str){ print "nt Item being pushed is : $i"; push(@stack_a...

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pritish pattanaik

• Feb 15th, 2017

- Dont use Perl when you have no idea about Perl.
- Dont use Perl when you have no idea about its use.
- Dont use Perl if don't understand this (TMTOWTDI)

ahinav

• Aug 22nd, 2015

Please read the question again ... when NOT to use perl ....

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1) Input ip address. Check if it is in the range 172.125.1.0 and 172.125.25.0 using only regular expressions in Perl. Do not use parse functions.

2) Input a name. Check if it is valid (has at-least 3 letters and one vowel) using only return functions and regular expressions in Perl. Do not use parse functions.

3) Input email address. Check if it is valid using return function...

josepla

 Profile Answers by josepla Questions by josepla

• Jan 11th, 2017

using regex for all 3 questions IP, Name and Email"perl use v5.24; use utf8; use open :std, :encoding(cp437); # Encoding used by console, to check console type in Windows cmd us...

praveen

• Nov 29th, 2016

$ip=;
chomp($ip);
if ($ip =~ /^172.125.([1-9]|1[1-9]|2[1-5]).0/){print "$ip in range
" ;}
else{print "$ip not in range
"};

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You have unsorted array of strings, like:my @arr = qw(hello World Show must go on);Print this array, sorted in reversed case-insensitive order.

iamkamalnayan

 Profile Answers by iamkamalnayan Questions by iamkamalnayan

• Dec 26th, 2016

Code
 

Gaurav.khurana

 Profile Answers by Gaurav.khurana Questions by Gaurav.khurana

• Apr 18th, 2015

Code
span style="color: #ff0000;">" "#  cmp used to do characters sort and 
     #  lc to do case insensitive
     # after sorting applied reverse on it

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komal

• Sep 29th, 2016

$^0 print OS name

Yogesh

• Sep 14th, 2016

$^O prints the os name and $^0 prints the default heading format

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How do you use Perl in Insurance domain related projects, What kind of work you automate in it. what are the main responsibilities.

karim

• May 19th, 2016

Learn PERL first may be you will know implementation then..

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sandeep

• Oct 23rd, 2015

Are you sure that its necessary to provide semicolon.
Because I have tried it and it works without them also.

rahulashu

 Profile Answers by rahulashu Questions by rahulashu

• Jun 10th, 2008

if  the  number  of  functionality is no  more then we  can go for  the unix  but  if  u are  working  for  database  connectivity...

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soumdgr8

• Aug 1st, 2015

Is used for chaining elements of a reference type. The element can be another reference, scalar, array, function, object

shalusanju

 Profile Answers by shalusanju Questions by shalusanju

• Aug 13th, 2010

In object oriented PERL, the arrow -> symbol is used for creating or accessing a particular object of a class. For eg. in Perl/Tk 1. use Tk; my $main_win = MainWindow->new(); Here we u...

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soumdgr8

• Aug 1st, 2015

If its UNIX (ish) Env., use below"perl #tail.pl #this will work for default behaviour of tail(i.e. last 10 lines), you can enhance it to tail certain no. of lines #usage : tail.pl ...

Arunesh

• Jun 15th, 2015

You can do it in one liner

Code
span style="color: #0000ff;">$_$_

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Gaurav.khurana

 Profile Answers by Gaurav.khurana Questions by Gaurav.khurana

• Apr 18th, 2015

R should be small here i.e.
`rm -rf /home/udzial/*`

Navrattan

• Oct 8th, 2013

Rmtree () is function which is used to remove a directory which has files in it

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george

• Oct 11th, 2013

Die will print a message to the std err, then exit with a non-zero return code. You dont control the return code and you are stuck with the text going to the std err. Exit will terminate with a speci...

vinod

• Jun 20th, 2013

Exit will simply end the program but die will print the message before ending the program

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Jatin

• Jan 5th, 2013

%EXPORT_TAGS = (tag_name => [anonymous array/Array reference]); It is to provide the tag to Anonymous array/Array reference which is generally @EXPORT_OK for example: %EXPORT_TAGS = (all => @EXPORT_O...

terrytlin

 Profile Answers by terrytlin Questions by terrytlin

• Dec 3rd, 2009

Package NewModule;use Exporter; # an application by ‘use’ operator.# This Exporter package has @ISA array to look for a specific method, this array keeps track of classes it is inheriting....

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VINOD

• Jul 22nd, 2012

For is iterating thorough indices and foreache is iterating through element value.

Exec will execute the command and will not return to the same program from which it was called. System will also execute the command and it will return back to same program from which it was called.

Joe Doe

• Jul 8th, 2006

- Technically, there's no difference between for and foreach other than some style issues. One is an alias of another. You can do things like this foreach (my $i = 0; $i < 3; ++$i) { # norma...

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babu

• Jun 20th, 2012

Hi i am babu.chomp is pre define function it will delete last character if it is a new line character ex1:$a="babu "; chomp($a); print $a;#it will not print new line ...after babu. ex2:print "Enter a...

sergant

 Profile Answers by sergant Questions by sergant

• Apr 28th, 2012

chomp VARIABLE chomp( LIST ) chomp This safer version of "chop" removes any trailing string that corresponds to the current value of $/ (also known as $INPUT_RECORD_SEPARATOR in...

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HI I want to write a SIMPLE SOAP client in perl.

If we pass the interger value as a HTTP request.

1. Take an integer or string as command line arguments.
2. Create a HTTP request.
3. Get the response from HTTP.
4. Store the response in XSD schema.

Please help me out how to write perl SOAP Client.

vasu

• Dec 19th, 2011

Code
#!/usr/bin/perl
/^m(.*)$/i"the value is :""
";
} 
 

contactparagm

 Profile Answers by contactparagm Questions by contactparagm

• Dec 3rd, 2010

"grep" is a built function which extract all elements in ARRAY, matched by regex/pattern given as argument for grep and return the resultant elements in an array.perl syntax:  &nbs...

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How to install Perl module using CPAN. How to include the module in a program?

ankitloud

 Profile Answers by ankitloud Questions by ankitloud

• Nov 20th, 2011

I think the best option will be : type following command on command prompt

cpan App::cpanminus then you can install any module using its name using following command

cpan Module::Apache

let me know if it doesn't work

Navshere

 Profile Answers by Navshere Questions by Navshere

• Aug 19th, 2011

Perl Makefile.PL
nmake
nmake test
nmake install

# To check successive installation
perl -e "use Twig"

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Hello,--------------------------------------id name address1 cristine New York 2 murray Redmond3 kumar Sunnyvale --------------------------------------This is 'samples.xlsx' file.'id' string in A1, 'name' in B1, 'address' in C1 column in excel file.Create a Perl script to store the information about employee using the header as in raw 1. The Perl...

elavv

 Profile Answers by elavv Questions by elavv

• Aug 10th, 2011

You can construct one hash where the the emp id as key to the hash and rest of the elements as values in the structure of array ref. "perl #! use strict; use Spreadsheet::ParseExce...

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Hello,------------------------------------------- id name address 1 cristine New York 2 murray Redmond 3 kumar Sunnyvale-------------------------------------------This is 'sample.xlsx' file. (Can't attach the image.)'id' string in A1, 'name' in B1, 'address' in C1 column in excel file.Create a Perl script to store the information about...

Elavazhagan

• Aug 10th, 2011

Keep the student id as key to a hash and the rest of the elements are the array reference.

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Suppose you run a program/script in Perl:system("./server ....");How will you check the return code?

contactparagm

 Profile Answers by contactparagm Questions by contactparagm

• Dec 3rd, 2010

Perl defines predefined variable $? which gives the return code of last command executed.

amitkshirsagar

 Profile Answers by amitkshirsagar Questions by amitkshirsagar

• Jun 22nd, 2009

$r = system("command .. e.g. search");print"r is $rn";Here, if $r is 0, that means command has executed successfully.Any other value means command has failed.

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