View Problem
Perform an operation on every item of a list
Perform an operation on every item of a list, e.g.
for the list
the list of sizes of the strings, e.g.
ruby
Submit a new solution for ruby
There are 16 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
for the list
["ox", "cat", "deer", "whale"] calculate
the list of sizes of the strings, e.g.
[2, 3, 4, 5]
["ox", "cat", "deer", "whale"].map{|i| i.length}
Submit a new solution for ruby
There are 16 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
