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Perl | Useful Hash functions

Last Updated: 30 June 2019

A hash is a set of key-value pairs. Perl stores elements of a hash such that it searches for the values based on its keys. Perl provides var ...read more

Perl-Hash-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 de ...read more

Perl-Array-Functions

Perl-Hash-Functions

Perl | values() Function

Last Updated: 07 May 2019

values() Function in Perl returns the list of all the values stored in a Hash. In a scalar context it returns the number of elements stored ...read more

Perl-Hash-Functions

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37.9k+ articles

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10+ articles

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Perl | keys() Function

Last Updated: 25 June 2019

keys() function in Perl returns all the keys of the HASH as a list. Order of elements in the List need not to be same always, but, it matche ...read more

Perl-Hash-Functions

Perl | each() Function

Last Updated: 25 June 2019

This function returns a Two-element list consisting of the key and value pair for the next element of a hash when called in List context, so ...read more

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Perl | delete() Function

Last Updated: 25 June 2019

Delete() in Perl is used to delete the specified keys and their associated values from a hash, or the specified elements in the case of an a ...read more

Perl-Hash-Functions