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ruby remove nil & empty element in array

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Unsightly Unicorn answered on January 28, 2021 Popularity 8/10 Helpfulness 5/10

answer ruby remove nil & empty element in array

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ruby remove nil & empty element in array

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[nil, 'apple', 'orange', '', 'banana'].reject(&:blank?)
=> ["apple", "orange", "banana"]

Popularity 8/10 Helpfulness 5/10 Language whatever

Source: rubysnippets.net

Tags: element ruby whatever

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Contributed on May 09 2022

Unsightly Unicorn

0 Answers Avg Quality 2/10

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remove nil in array ruby

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# A simple example function, which returns a value or nil
def transform(n)
  rand > 0.5 ? n * 10 : nil }
end

items.map! { |x| transform(x) } # [1, 2, 3, 4, 5] => [10, nil, 30, 40, nil]
items.reject! { |x| x.nil? } # [10, nil, 30, 40, nil] => [10, 30, 40]

Popularity 9/10 Helpfulness 3/10 Language whatever

Source: stackoverflow.com

Tags: ruby

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Contributed on Jan 28 2021

Beautiful Bear

0 Answers Avg Quality 2/10

ruby remove nil element in array

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[nil, 'apple', 'orange', '', 'banana'].compact
=> ["apple", "orange", "", "banana"]

Popularity 9/10 Helpfulness 3/10 Language ruby

Source: rubysnippets.net

Tags: element

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Contributed on May 09 2022

Unsightly Unicorn

0 Answers Avg Quality 2/10

ruby remove nil & empty element in array

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ruby remove nil & empty element in array

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