tutorials
- initial steps toward reproducible research
- organizing data in spreadsheets
- git/github guide
- minimal make
- knitr in a knutshell
- R package primer
- simple site: making a simple website with GitHub Pages
- hipsteR: re-educating people who learned R before it was cool
- intro to R [not really a tutorial, but there are some useful links here]
- intro to Perl [very old; I now recommend ruby or python]
- intro to C [not really a tutorial, but it includes a list of C programming books]
- top ten worst graphs