remove first element from an array ruby
To remove the first element from an array in Ruby, you can use the shift
method. Here are the steps to do it:
- Start by defining an array. For example,
my_array = [1, 2, 3, 4, 5]
. - Use the
shift
method on the array. This method removes and returns the first element of the array. For example,removed_element = my_array.shift
. - The
shift
method modifies the original array by removing the first element. Now, if you printmy_array
, it will show[2, 3, 4, 5]
. - If you want to access the removed element, you can use the variable
removed_element
. In this example,removed_element
will be equal to1
.
That's it! Following these steps will allow you to remove the first element from an array in Ruby using the shift
method.