How to Join Arrays in Ruby


How to Join Arrays in Ruby ?

Answer

To join arrays in Ruby, you can use the concat method or the plus operator (+) to combine arrays.



✐ Examples

1 Joining Arrays using concat Method

In this example,

  1. We create two arrays, arr1 and arr2.
  2. We then use the concat method to combine arr2 with arr1.
  3. The result is a new array result containing elements from both arr1 and arr2.

Ruby Program

arr1 = [1, 2, 3]
arr2 = [4, 5, 6]
result = arr1.concat(arr2)
puts "Joined Array: #{result}"

Output

Joined Array: [1, 2, 3, 4, 5, 6]

2 Joining Arrays using plus Operator

In this example,

  1. We create two arrays, arr1 and arr2.
  2. We then use the plus operator (+) to combine arr2 with arr1.
  3. The result is a new array result containing elements from both arr1 and arr2.

Ruby Program

arr1 = [1, 2, 3]
arr2 = [4, 5, 6]
result = arr1 + arr2
puts "Joined Array: #{result}"

Output

Joined Array: [1, 2, 3, 4, 5, 6]

Summary

In this tutorial, we learned How to Join Arrays in Ruby language with well detailed examples.




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  2. How to Initialize an Array in Ruby ?
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  28. How to Convert an Array of Strings to an Array of Integers in Ruby ?
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  32. How to Filter Elements of an Array based on a Condition in Ruby ?
  33. How to Declare an Integer Array in Ruby ?
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  35. How to Declare a String Array in Ruby ?
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  37. How to Remove Specific Element from an Array in Ruby ?
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