How to get First Element in Array in Ruby - Step by Step Examples
How to get First Element in Array in Ruby ?
Answer
To access the first element of an array in Ruby, you can use indexing with square brackets and the index 0.
✐ Examples
1 Accessing First Element of Array
In this example,
- We create an array named
numbers
with numeric values. - We access the first element of the array using indexing
numbers[0]
and store it in a variable namedfirst_element
. - We print the first element.
Ruby Program
numbers = [10, 20, 30, 40, 50]
first_element = numbers[0]
puts 'First element:', first_element
Output
First element: 10
2 Accessing First Element of String Array
In this example,
- We create an array named
fruits
with string values. - We access the first element of the array using indexing
fruits[0]
and store it in a variable namedfirst_fruit
. - We print the first element.
Ruby Program
fruits = ["Apple", "Banana", "Cherry", "Date"]
first_fruit = fruits[0]
puts 'First fruit:', first_fruit
Output
First fruit: Apple
Summary
In this tutorial, we learned How to get First Element in Array in Ruby language with well detailed examples.
More Ruby Arrays Tutorials
- How to Declare an Array in Ruby ?
- How to Initialize an Array in Ruby ?
- How to Access Array Elements in Ruby ?
- How to Access Array Elements using Index in Ruby ?
- How to get First Element in Array in Ruby ?
- How to get Last Element in Array in Ruby ?
- How to check if an Array is Empty in Ruby ?
- How to check if an Array is Not Empty in Ruby ?
- How to get Sub Array in Ruby ?
- How to Get Array Length in Ruby ?
- How to Iterate Over an Array in Ruby ?
- How to Iterate Over an Array in Reverse Order in Ruby ?
- How to get the Index of Specified Element in an Array in Ruby ?
- How to check if Specified Element is present in the Array in Ruby ?
- How to count the Number of Occurrences of Specified Element in the Array in Ruby ?
- How to Sort an Array in Ruby ?
- How to Sort an Array in Ascending Order in Ruby ?
- How to Sort an Array in Descending Order in Ruby ?
- How to create a Two Dimensional Array in Ruby ?
- How to Iterate over a Two Dimensional Array in Ruby ?
- How to create a Three Dimensional Array in Ruby ?
- How to Copy an Array in Ruby ?
- How to Split an Array in Ruby ?
- How to Join Arrays in Ruby ?
- How to check if Two Arrays are Equal in Ruby ?
- How to check if Two Arrays have Same Elements (Regardless of Order) in Ruby ?
- How to Convert an Array of Integers to an Array of Strings in Ruby ?
- How to Convert an Array of Strings to an Array of Integers in Ruby ?
- How to Reverse an Array in Ruby ?
- How to Shuffle an Array in Ruby ?
- How to Rotate Elements in an Array in Ruby ?
- How to Filter Elements of an Array based on a Condition in Ruby ?
- How to Declare an Integer Array in Ruby ?
- How to Declare a Float Array in Ruby ?
- How to Declare a String Array in Ruby ?
- How to Remove Duplicates in an Array in Ruby ?
- How to Remove Specific Element from an Array in Ruby ?
- How to Remove Element from Array based on a Condition in Ruby ?
- How to Sort a String Array in Dictionary Order in Ruby ?
- How to Concatenate Strings in Array in Ruby ?