Unfortunately it doesn't quite work that straight forward when the number of the different option groups = n =P
On Wed, Apr 1, 2009 at 12:52 AM, Mark Ratjens <[email protected]> wrote: > > Hmm ... what idioms are we allowed then? :-) > > Iterate over the sizes > within each size > iterate over the colours > make a combination and stow it somewhere > > Does that make sense? > > Either that or get some sleep :-) > > Torm3nt wrote: >> This may seem rather simple to some, but being late at night it's >> driving me up the wall.. >> >> The context behind this is I'm trying to create all unique product >> options for a product. >> >> Consider: >> >> We have two product option groups, size and colour. >> >> Size contains: S, M, L, XL >> Colour contains: red, blue, green, black, brown >> >> I need to write an algorithm (this isn't for ruby btw, so no ruby >> idioms =P), that gets all unique combinations, for example: >> >> S red, S blue, S green, S black, S brown >> M red, M blue.etc.etc. >> >> They're all valid, but I can't then go: >> >> red S - it's exactly the same option as before. >> >> I have tried to do this three different ways and each way I've hit a daed >> end. >> >> >> HELP! >> >> =) >> >> > >> >> >> > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby or Rails Oceania" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rails-oceania?hl=en -~----------~----~----~----~------~----~------~--~---
