For those who are scared of Emacs: http://sourceforge.net/projects/npptor/

Interesting article: http://www.iq.harvard.edu/blog/sss/archives/2006/01/tools_for_resea.shtml

I finally figured out how to use the R package "cachesweave". The trick is that the code chunks must follow some order, like the following:-----------------------------------------------------------=setCacheDir("testcache")@=library(Zelig)library(memis...