anchor.diff:  
   # Exporting HTML requires either of Node.JS or Pandoc.
   RUN apt-get install -y nodejs
  -RUN apt-get clean
   
   # Use `pip` to make sure latest versions.
   RUN pip3 install pyzmq
  
positive.code: FROM ubuntu:14.04
  MAINTAINER Shigeru Kitazaki <skitazaki@gmail.com>
  
  RUN apt-get update
  RUN apt-get upgrade -y
  
negative.code: 
  CMD ["ipython-notebook-startup.sh" , "/notebook"]
  
  # bioconductor
  RUN R -q -e 'source("http://bioconductor.org/biocLite.R"); biocLite("edgeR");'
  RUN wget --no-check-certificate http://cran.r-project.org/src/contrib/Archive/multicore/multicore_0.2.tar.gz
  RUN echo '.First <- function() { options(repos = c(CRAN = "http://cran.ism.ac.jp/")) }' > ~/.Rprofile
  RUN R CMD INSTALL multicore_0.2.tar.gz
  RUN R -q -e 'install.packages(c("Rcpp", "RcppArmadillo", "flexmix"))'
  RUN R -q -e 'install.packages(c("caTools", "RColorBrewer"))'
  
  # SCDE
  RUN apt-get install -y libxtst-dev libxt-dev
  RUN apt-get install -y libcairo2-dev r-cran-cairodevice
  RUN R -q -e 'install.packages(c("Cairo"))'
  RUN wget --no-check-certificate http://pklab.med.harvard.edu/scde/scde_1.1.tar.gz
  RUN R CMD INSTALL scde_1.1.tar.gz
  
  # RStudio
  # EXPOSE 8787
  # RUN apt-get install -y gdebi-core
  # RUN apt-get install -y libapparmor1 # Required only for Ubuntu, not Debian
  # RUN apt-get install -y wget
  # RUN wget --no-check-certificate http://download2.rstudio.org/rstudio-server-0.98.1073-amd64.deb
  # RUN gdebi -n rstudio-server-0.98.1073-amd64.deb
  
  RUN apt-get clean
  