On Sat, Jul 24, 2010 at 5:09 PM, Caius Durling <[email protected]> wrote: > Oh that's just too easy to golf. Counting the hash size means you no longer > need to access the array within the block. > > [:a, :b, :c].inject({}) {|hash, e| hash.merge!({e => hash.size+1}) } # => > {:c=>3, :b=>2, :a=>1}
OK, golf as in shorter but still readable :) Will -- You received this message because you are subscribed to the Google Groups "NWRUG" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nwrug-members?hl=en.
