Monday, May 12, 2008, 6:30:04 PM, Dominique Faure wrote: > The MarkupExprPlus recipe already provides the 'sprintf' function > which is able to format numbers the way you want, as in: > {(sprintf "%x" (rand 1 255))} Oh good! then {(sprintf "%02x" (rand 1 255))} will give you a random two-digit hex number ~Hans