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Ruby Hash-class

56 posts

Last Updated: 07 January 2020

Hash#rehash() : rehash() is a Hash class method which based on the current hash value rebuilds the hash for each key. This will reindex hash if the values of key objects h...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash select!() method

Last Updated: 07 January 2020

Hash#select!() is a Hash class method which checks whether the array from the hash ius present based on the block condition. Syntax: Hash.select!()Parameter: Hash valuesbl...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash replace() method

Last Updated: 07 January 2020

Hash#replace() : replace() is a Hash class method which replaces the content of one hash with other.Syntax: Hash.replace()Parameter: Hash valuesReturn: replaces the conten...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash select() method

Last Updated: 07 January 2020

Hash#select() : select() is a Hash class method which finds the array from the hash based on the block condition. Syntax: Hash.select()Parameter: Hash valuesblock conditio...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash to_proc method

Last Updated: 07 January 2020

Hash#to_proc() : to_proc() is a Hash class method which returns a Proc which maps 'keys' value to 'value' value.Syntax: Hash.to_proc()Parameter: Hash valuesReturn: Proc wh...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash to_s method

Last Updated: 07 January 2020

Hash#to_s() is a Hash class method which gives the string representation of the hash.Syntax: Hash.to_s()Parameter: Hash valuesReturn: string representation of the hash.Exa...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash values function

Last Updated: 07 January 2020

Hash#values() is a Hash class method which returns the values present in the hash.Syntax: Hash.values()Parameter: Hash valuesReturn: hash valuesExample #1 :Ruby ...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash value? method

Last Updated: 02 December 2021

Hash#value?() is a Hash class method which checks whether the argumented 'value' is present in the array or not. Syntax: Hash.value?()Parameter: Hash value?Return: true - ...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash to_hash method

Last Updated: 07 January 2020

Hash#to_hash() is a Hash class method which returns the self - hash representation of the hash.Syntax: Hash.to_hash()Parameter: Hash valuesReturn: self objectExample #1 :R...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash values_at method

Last Updated: 07 January 2020

Hash#values_at() is a Hash class method which returns the array containing the values corresponding to keys.Syntax: Hash.values_at()Parameter: Hash values_atReturn: array ...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash shift() method

Last Updated: 07 January 2020

Hash#shift() is a Hash class method which removes a key-value pair from hash and then it returns these value as two-item array. Syntax: Hash.shift()Parameter: Hash valuesR...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash size() method

Last Updated: 07 January 2020

Hash#size() is a Hash class method which returns the count of key-value pair in the hash.Syntax: Hash.size()Parameter: Hash valuesReturn: count of key-value pair in the ha...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash to_a method

Last Updated: 07 January 2020

Hash#to_a() is a Hash class method which gives a nested array of the key-value pair.Syntax: Hash.to_a()Parameter: Hash valuesReturn: array representation of the hashExampl...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash store() method

Last Updated: 13 May 2021

Hash#store() is a Hash class method that returns an add-on value with the key given by the key-value argument. Syntax: Hash.store()Parameter: Hash values key valueReturn: ...read more

Ruby

Ruby-Methods

Ruby Hash-class

Ruby | Hash to_h method

Last Updated: 07 January 2020

Hash#to_h() is a Hash class method which returns the self - hash representation of the hashSyntax: Hash.to_h()Parameter: Hash valuesReturn: self objectExample #1 :Ruby ...read more

Ruby

Ruby-Methods

Ruby Hash-class

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