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Perl-hashes

10 posts

Coercions in Perl

Last Updated: 15 July 2025

In Perl, there are values of different types like strings, integers, rational numbers, and more. Coercion is responsible for converting one data type of data or object to ...read more

Perl - Creating a Hash from an Array

Last Updated: 15 July 2025

Hashing is the process of converting a given key into another value. A hash function is used to generate the new value (called hash) according to a mathematical algorithm....read more

Perl | Useful Hash functions

Last Updated: 12 July 2025

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 | Multidimensional Hashes

Last Updated: 12 July 2025

Prerequisite: Hashes-BasicsIntroductionBeyond the normal constraints of the hashes, we can also create complex structures made up of combinations of two. These are nested ...read more

Perl | Hash in Scalar and List Context

Last Updated: 11 July 2025

Prerequisite: Perl HashHash in Perl is a set of key/value pairs. Perl provides us the flexibility to assign the hash to a List type and a Scalar type, known as LIST Contex...read more

Perl | Hash Operations

Last Updated: 11 July 2025

Prerequisite: Perl Hashes, Perl HashAs most readers likely know, the hash stores data by using a mechanism called Hashing. In hashing, a key is used to determine a value ...read more

Last Updated: 11 July 2025

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. Hash variables start with a '%' sign.Perl requir...read more

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

Sorting Hash in Perl

Last Updated: 11 July 2025

Prerequisite: Perl | Hashes Set of key/value pair is called a Hash. Each key in a hash structure are unique and of type strings. The values associated with these keys are ...read more

Last Updated: 11 July 2025

Set of key/value pair is called a Hash. Each key in a hash structure are unique and of type strings. The values associated with these keys are scalar. These values can eit...read more