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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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5
Task/Array-concatenation/Ruby/array-concatenation-1.rb Normal file
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arr1 = [1, 2, 3]
arr2 = [4, 5, 6]
arr3 = [7, 8, 9]
arr4 = arr1 + arr2 # => [1, 2, 3, 4, 5, 6]
arr4.concat(arr3) # => [1, 2, 3, 4, 5, 6, 7, 8, 9]

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Task/Array-concatenation/Ruby/array-concatenation-2.rb Normal file
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# concat multiple arrays:
[arr1,arr2,arr3].flatten(1)
# ignore nil:
[arr1,arr2,arr3].compact.flatten(1)