Created
February 16, 2015 10:26
-
-
Save takkanm/ef445d8db2fb36fdc5f2 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| irb(main):001:0> p ["hello", "world"].map(&:capitalize).join(' ') | |
| "Hello World" | |
| => "Hello World" | |
| irb(main):002:0> puts ["hello", "world"].map(&:capitalize).join(' ') | |
| Hello World | |
| => nil |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment