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januszm/hash_array_to_csv.rb

Forked from christiangenco/hash_array_to_csv.rb
Created March 19, 2024 21:37
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Ruby hash array to CSV
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hash_array_to_csv.rb
class Array
def to_csv(csv_filename="hash.csv")
require 'csv'
CSV.open(csv_filename, "wb") do |csv|
csv << first.keys # adds the attributes name on the first line
self.each do |hash|
csv << hash.values
end
end
end
end
# ex: [{a: 1, b: 2}, {a: 3, b: 4}].to_csv("hash.csv")
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