List comprehension in Ruby
Posted
by Readonly
on Stack Overflow
See other posts from Stack Overflow
or by Readonly
Published on 2008-11-21T22:27:45Z
Indexed on
2010/05/02
17:08 UTC
Read the original article
Hit count: 108
Filed under:
ruby
To do the equivalent of Python list comprehensions, I'm doing the following:
some_array.select{|x| x % 2 == 0 }.collect{|x| x * 3}
Is there a better way to do this...perhaps with one method call?
© Stack Overflow or respective owner
