Thanks, but these days I'd say Simon Kornblith deserves the credit for what's good about DataArrays.
-- John On Sep 25, 2014, at 8:11 AM, Li Zhang <fff...@gmail.com> wrote: > I would very much like to contribute, but i am not sure if i had time, some > projects are keeping me busy. would to look at it when i have spare time. > > By the way, john, great work for julia statistics:) > > On Tuesday, September 23, 2014 9:11:20 PM UTC-4, Li Zhang wrote: > > > a=@data([NA,3,5,7,NA,3,7]) > i want to do this: > b=[NA,a[1:end-1]] > > but julia says no convert methods. > > is there anyone know some other ways?
