Introductory R Markdown: dynamic documents and reproducible research for beginners

Good tutorial here.

Three-way crosstabulation using R

Here is one way to do it.

Is Linux Better than OS X? GNU, Open Source and Apple in History

Some history here.

Happy collaboration with Rmd to docx

This is really cool!

R-based big data alternatives

Very helpful video.

This one for SparkR.

Ipython notebook in Pycharm

I did not realize Pycharm provides a complete IDE for ipython notebook. This is really cool.

Spark 1.4 for RStudio

Finally, this is how to get it right.

Spark And Hadoop Are Friends, Not Foes

An informative post.

SparkRext

This new package looks pretty cool.

Outline view with Rstudio

The daily build version of Rstudio and Rstudio server (v. 0.99.617) finally introduce an outline panel for Rmarkdown documents. This is a highly welcomed feature.