Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


my @array=('data1','data2'); my @array1=('data1','data2');
my ($i,$k);
$i=7;
$k=7;

while($i){
$array [++$#array] = 'ree';
$i--; print "@array";
}

while($k){
push(@array1,'ree');
$k--;
print "@array1";
}


Are these two while loop are doing the same functionality ?
What may be the difference?



my @array=('data1','data2'); my @array1=('data1','data2'); ..

Answer / guest

The above two while loops are used to add the elements into
the end of the array.
But in first while loop we are manually getting the index of
the last element in the array then we are storing the
element into next index.

But push internally performing that operation.
And the push() has some advantages also.

Using push we can add multiple items into an array in a
single instance.
But this is not possible in the fist while loop.

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More CGI Perl Interview Questions

You want to empty an array. How would you do that?

0 Answers  


How to compare two strings in perl?

0 Answers  


Explain ivalue in perl?

0 Answers  


Differentiate between use and require, my and local, for and foreach and exec and system

0 Answers  


Explain the difference between declarations of 'my' and 'local' variable scope in perl?

0 Answers  


What interface used in PERL to connect to database? How do you connect to database in Perl?

0 Answers  


How to connect with sqlserver from perl and how to display database table info?

0 Answers  


Explain the meaning of closure in perl.

0 Answers  


What is warn function in perl?

0 Answers  


Give an example of the -i and 0s option usage.

0 Answers  


How to change a directory in perl?

0 Answers  


Write a program to decode the data in the form using cgi programming

0 Answers  


Categories