How to get Character at Specific Index in String in Ruby - Step by Step Examples
How to get Character at Specific Index in String in Ruby ?
Answer
To get a character at a specific index in a string in Ruby, you can use array-like indexing or the []
operator.
If given string is in x
and we would like to access character at index i
, then the expression x[i]
returns the required character.
✐ Examples
1 Get Character at Index 4 in "Hello World" String
In this example,
- We create a string named
str
with a value of"Hello World"
. - We then access the character at index 4 using array-like indexing or the
[]
operator on the stringstr
. - Finally, we use puts to print the character at index 4.
Ruby Program
str = "Hello World"
char_at_index_4 = str[4]
puts "Character at index 4: #{char_at_index_4}"
Output
Character at index 4: o
2 Get Character at Index 1 in "Ruby" String
In this example,
- We create a string named
str
with a value of"Ruby"
. - We then access the character at index 1 using array-like indexing or the
[]
operator on the stringstr
. - Finally, we use puts to print the character at index 1.
Ruby Program
str = "Ruby"
char_at_index_1 = str[1]
puts "Character at index 1: #{char_at_index_1}"
Output
Character at index 1: u
Summary
In this tutorial, we learned how to get Character at Specific Index in String in Ruby language using array-like indexing, with well detailed examples.
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