In Julia you concatenate strings with * julia> a=[@sprintf("%02d",i) for i = 1:99];
julia> a[1]*a[2] "0102" On Wednesday, May 20, 2015 at 10:05:08 AM UTC+2, paul analyst wrote: > > Txh, but unfortunatly is not to compute > > julia> a=[@sprintf("%02d",i) for i = 1:99]; > > julia> a[1]+a[2] > ERROR: MethodError: `+` has no method matching +(::ASCIIString, > ::ASCIIString) > Closest candidates are: > +(::Any, ::Any, ::Any) > +(::Any, ::Any, ::Any, ::Any...) > > I have in string data with time and i must compute changes only in on 2 > last position > table= > 2015-01-01 > 2015-01-01 > 2015-01-12 > > I take last two digits > int(table[i][9:10]) > compute somthing > > and I must put the last two Chars > Always i need 2 char '12' or '01' > > > > Paul > > > > W dniu 2015-05-20 o 09:57, Jeff Waller pisze: > > *[@sprintf("%02d",i) for i = 1:99]* > > >