"\none\n two\n  three".scan(/^( *)\w+/).flatten #=> ["", " ", "  "]

Ruby Get rid of useless `flatten`

by Shamaoke, November 06, 2011 02:11, 5 refactorings, tagged with ruby, array, scan

Hi.

I want to get the ar...

E4c1e34040468dff738dda2a3349a36a Talk