Dec 12, 2017
Полезные рассуждения по поводу этики и межгендерных отношений.
https://youtu.be/Ec52pvOM76A Читать дальше......
Dec 3, 2017
¿Que mejor refleja estructura básica de consumo en una ciudad?
¿Que mejor refleja estructura básica de consumo en una ciudad? Los Starbucks es un "proxy" excelente, por l menos en caso de GDL. Читать дальше......
Jun 7, 2017
Multiple RStudio instances HOW-TO
Brief guide to run multiple independent RStudio instances on the same machine. Sometimes it could be useful to run several RStudio scripts simultaneously. The standard RStudio 0.99.902 on Windows 10 machine do not allow such functionality, as the single R en...
http://vshalisko.blogspot.com/2017/06/multiple-rstudio-instances-how-to.html Читать дальше......
Multiple RStudio instances HOW-TO
Brief guide to run multiple independent RStudio instances on the same machine.
Sometimes it could be useful to run several RStudio scripts simultaneously. The standard RStudio 0.99.902 on Windows 10 machine do not allow such functionality, as the single R environment is linked to all instances of RStudio you can run. The solution I found is to install RStudio server on virtual machine (container) and use several copies of such container to be able to run several independent analysis.
The solution include several steps:
1) You should have Docker (www.docker.com) container manager installed on your Windows (or any other OS) system. In my case Docker works in combination with VirtualBox (www.virtualbox.org).
2) Install rocker/rstudio container from hub.docker.com/r/rocker/rstudio/, the manual Using the RStudio image could be rather useful.
pull rocker/rstudio
3) Get the list of Docker machines and its IPs:
docker-machine ls docker-machine ip default
4) Run the initial instance of rocker/rstudio
docker run -d -p 8787:8787 rocker/rstudio
5) Connect with the RStudio server from browser, using the IP and port number from steps 3 & 4, something like:
http://192.168.99.100:8787/
6) Use login rstudio and password rstudio to open session
7) Install necessary R packages using RStudio interface. In my case the set of packages include: foreign, maps, sp, maptools, raster, dismo, rgeos, mgcv, fields, gstat, geoR, rgdal.
8) Some packages cannot be successfully installed without previous installation of external components. In case of geoR the required package is tcltk ver. 8.5 and related packages, in case of rgdal the required components are libgdal-dev & libproj-dev. To install this additional components one should get the ID of container and enter this container with bash (in this example container ID is bd6b621298a3):
docker ps docker exec -it bd6b621298a3 bash
Inside the container execute:
apt-get update apt-get install libgdal-dev apt-get install libproj-dev apt-get install tk tcl apt-get install tk-dev tcl-dev apt-get install tk8.5 tcl8.5Then exit the container typing
exit
9) After successful installation of all necessary packages in RStudio web interface the configured container should be saved as a new image with tag my (or any other tag).
docker commit bd6b621298a3 rocker/rstudio:my docker images
10) Run one or more independent instances of container from the image created in step 9, using different port for each instance. Don't forget to specify data sharing directory to be able to access data. For example, the following code is to run two RStudio containers connected to ports 8787 & 8788, and data directory in C:/Users/vshal/Documents.
docker run -v /c/Users/vshal/Documents:/data -d -p 8787:8787 rocker/rstudio:my docker run -v /c/Users/vshal/Documents:/data -d -p 8788:8787 rocker/rstudio:my docker ps
11) Now you can connect with both RStudio server containers in two separate browser tabs, by changing the port number in the URL and then run two analysis tasks simultaneously. As well you can use the usual Windows RStudio installation absolutely independently from this RStudio server instances.
Читать дальше......May 24, 2017
May 6, 2017
May 5, 2017
Jan 1, 2017
On the imminence of post-labor society: FALC.
[...] A world of increasing abundance, even luxury, is not only possible, but likely. [...]
https://www.google.com.mx/amp/s/amp.theguardian.com/sustainable-business/2015/mar/18/fully-automated-luxury-communism-robots-employment?client=ms-android-samsung Читать дальше......