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Perl-Hash-Functions

6 posts

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 various functions to perform opera...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 desired element is present in the...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 in the Hash.Note: Values return...read more

Perl-Hash-Functions

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 matches to the order returned by valu...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 that you can iterate over it. ...read more

Perl-Hash-Functions

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 array. This operation works only...read more

Perl-Hash-Functions