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Perl-Array-Functions

8 posts

Perl | Useful Array functions

Last Updated: 04 August 2021

In Perl, array is a special type of variable. The array is used to store the list of values and each object of the list is termed as an element. Elements can either be a n...read more

Perl-Array-Functions

Perl | wantarray() Function

Last Updated: 07 May 2019

wantarray() function in Perl returns True if the currently executing subroutine expects to return a list value, and false if it is looking for a scalar value.Syntax: wanta...read more

Perl-Array-Functions

Perl | exists() Function

Last Updated: 07 May 2019

The exists() function in Perl is used to check whether an element in an given array or hash exists or not. This function returns 1 if the desired element is present in the...read more

Perl-Array-Functions

Perl-Hash-Functions

Perl | grep() Function

Last Updated: 20 June 2022

The grep() function in Perl used to extract any element from the given array which evaluates the true value for the given regular expression.Syntax: grep(Expression, @Arra...read more

Perl-Array-Functions

Perl | unshift() Function

Last Updated: 06 March 2023

unshift() function in Perl places the given list of elements at the beginning of an array. Thereby shifting all the values in the array by right. Multiple values can be un...read more

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Perl-Array-Functions

Perl | shift() Function

Last Updated: 07 May 2019

shift() function in Perl returns the first value in an array, removing it and shifting the elements of the array list to the left by one. Shift operation removes the value...read more

Perl-Array-Functions

Perl | Array pop() Function

Last Updated: 07 May 2019

pop() function in Perl returns the last element of Array passed to it as an argument, removing that value from the array. Note that the value passed to it must explicitly ...read more

Perl-Array-Functions

Perl | push() Function

Last Updated: 25 June 2019

push() function in Perl is used to push a list of values onto the end of the array. push() function is often used with pop to implement stacks. push() function doesn't dep...read more

Perl-Array-Functions