On Sunday, December 28, 2003, 8:06:49 AM, GGarramuno wrote: > Thanks for the answers to my previous questions. > Now, some more newbie questions... > Is there... > 1) any module to simplify command-line parsing? > Ideally, something like Perl's Getopt::Declare. OptionParser (require 'optparse' in the standard library) does a great job, and is similar, I think, to Python's Optik. GetoptLong ('getoptlong') is likely to be sorta like the Perl one. > 3) any module to deal with either quicktime, mpeg or avi files (mainly play them)? Don't know. Try searching raa.ruby-lang.org. > 4) any 3D classes ( Vector, Matrix, etc)? Both of these are in the standard library ('matrix'). See ruby-doc.org/stdlib for info on Matrix. > 5) any module for secure shell, like Perl's Net::SSH? Probably :) Take a look at online, or paperback, Pickaxe: ruby-doc.org/downloads ("Document Bundle") for pre-emptive answers to many more questions. Cheers, Gavin