How Ruby Methods Take In A Hash Of Attributes

[Solved] How Ruby Methods Take In A Hash Of Attributes | Perl - Code Explorer | yomemimo.com

Question : ruby inject hash

Answered by : mateusz-drewniak

hash = { foo: 1, bar: 2 }
# sum up all values of the hash	# start with 0 #	\/
result = hash.inject(0) { |sum, key_value| sum + key_value.last }
#=> 3

Source : | Last Update : Tue, 21 Jun 22

Question : how to access hash value ruby

Answered by : travis-m

my_hash.values_at("key1", "key2") #=> ["value1", "value2"]

Source : | Last Update : Thu, 18 Jun 20

Question : how to access hash value ruby

Answered by : travis-m

my_hash["key"] #=> "value"

Source : | Last Update : Thu, 18 Jun 20

yomemimo.com