On Sat, 12 Nov 2005 at 17:09 -0800, Jianhong.Wang / gmail.com wrote: > Hi, guys! > > I am learning Ruby and want to write several speech codec to polish my > Ruby skill. I have several questions > > 1. I need some numeric lib, I found some like NArray, fftw-Ruby. > Mydevelopement evironment is Window OS and MingW. I wonder if I can use > all these libs under this kind of setup and do I miss something else. I think you should be able to. > 2. Can anyone suggest a document for coding style of Ruby and a simple > open source project as an example? There's lots of projects on rubyforge and RAA. I don't know about coding style documents, but in brief: two spaces indentation, do/end for multi-line blocks, {} for one-liners, and learn the idioms such as each and map.