On Fri, Nov 25, 2016 at 8:48 AM, Milan Bouchet-Valat <nalimi...@club.fr> wrote: > Le vendredi 25 novembre 2016 à 00:35 -0800, programista...@gmail.com a > écrit : >> How to convert Char to Float? What wrong ? > Use parse(Float64, string(x)), with x the Char. >
He actually has a string and not a char so no need for the string part. Also, please stop posting on this list and move to https://discourse.julialang.org/ > > Regards > > >> julia> eltype(sort(unique(dane[:,4]))[3]) >> Char >> >> julia> (sort(unique(dane[:,4]))[3]) >> "-.097" >> >> julia> convert(Float64(sort(unique(dane[:,4]))[3])) >> ERROR: MethodError: `convert` has no method matching >> convert(::Type{Float64}, ::UTF8String) >> This may have arisen from a call to the constructor Float64(...), >> since type constructors fall back to convert methods. >> Closest candidates are: >> call{T}(::Type{T}, ::Any) >> convert(::Type{Float64}, ::Int8) >> convert(::Type{Float64}, ::Int16) >> ... >> in call at essentials.jl:56 >> >> paul
