From: w_a_x_man Date: 2010-11-02T05:45:20+09:00 Subject: Re: Standard Base62 Encoding? On Nov 1, 1:27 pm, Intransition wrote: > Is there a standard encoding for base62? I've been using 0..9a..zA..Z, > but I think I should switch that to 0..9A..Za..z, so it would sort > properly according to ASCII order. I wasn't able to find anything on a > standard via a Google search. So maybe there just isn't one? > > I was kind of surprised to see Ruby uses lower case a..f for > hexadecimal rather than uppercase. > >   "255.to_s(16)  #=> "ff" Where is base 62 used?