As Caius has mentioned in #nwrug, my last post only works in 1.9 On Sat, Jul 24, 2010 at 6:34 PM, Jim Neath <[email protected]> wrote: > [*:a..:c].inject({}){|h,e|h[e]=h.size+1;h} > > I think thats that shortest I can manage. Mind you, I'm crap at golf :P > > On Sat, Jul 24, 2010 at 6:30 PM, Ashley Moran > <[email protected]> wrote: >> >> On 24 Jul 2010, at 6:26 PM, Jim Neath wrote: >> >>> and for the sake of golfing: >>> >>> [:a,:b,:c].inject({}){|h,e| h.merge(e => h.size+1)} >> >> Correct about the bang, but only variables count for the golfing ;) >> >> Cheers >> Ash >> >> -- >> http://www.patchspace.co.uk/ >> http://www.linkedin.com/in/ashleymoran >> >> >> >> -- >> 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. >> >> > > > > -- > Jim Neath - Manchester based Ruby on Rails Developer > http://jimneath.org >
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