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How to convert First Character in String to Uppercase in Ruby - Step by Step Examples

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How to convert First Character in String to Uppercase in Ruby ?

Answer

To convert the first character in a string to uppercase in Ruby, you can use methods such as capitalize() and string interpolation.

✐ Examples

1 Converting First Character of "hello world" String to Uppercase

In this example,

We create a string named str1 with a value of "hello world".
We use the capitalize() method to capitalize the first character of str1.
Finally, we print the result.

Ruby Program

str1 = "hello world"
modified_str1 = str1.capitalize
puts "Modified string is: #{modified_str1}"

Output

Modified string is: Hello world

2 Converting First Character of "ruby" String to Uppercase

In this example,

We create a string named str2 with a value of "ruby".
We use the capitalize() method to capitalize the first character of str2.
Finally, we print the result.

Ruby Program

str2 = "ruby"
modified_str2 = str2.capitalize
puts "Modified string is: #{modified_str2}"

Output

Modified string is: Ruby

Summary

In this tutorial, we learned How to convert First Character in String to Uppercase in Ruby language with well detailed examples.

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