2008/5/13, Sebastian Hungerecker <sepp2k / googlemail.com>:

> String#to_i(b) converts a string representing a number in base b to an
>  integer.

> You want to convert an integer into a a string,

Thanks, but I don't want to convert an integer into a String, but a
character into Hexadecimal value.

-- 
Iñaki Baz Castillo
<ibc / aliax.net>