connygy

connygy

vitualbox share folder

device sharefolder -> set your folder path in windows and set folder name ubuntu terminal: sudo mount -t vboxsf FOLDERNAME /PATH/OF/FOLDER For example:  Windows: share folder: name: share, path: c:??? Ubuntu: sudo mount -t vbox share home/ying/share   enable clipboard…

virtualbox unbuntu install softwares

install java sudo apt-add-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer install open-terminal-here $ sudo apt-get update && sudo apt-get upgrade $ sudo apt-get install nautilus $ sudo apt-get install nautilus-actions $ nautilus-actions-config-tool * activate the command for the…

virtual box static ip setting

set nat set host-only adapter (please create a network in the general setting, so that you can choose one of them in your host-only setting) start ubuntu go to system-network -> host-only network set your static ip, netmask, (no gateway!!!)…

Cassandra, Python, R, Node.js

It is quite nice, that Cassandra has driver for Python, R and Node.js. If you want to build a website with Cassandra DB which has also heavily scientific programming, I would suggest the following combination: Python Flask  or Django +…

Python vs. R

It is very difficult to say which one I like more. Jupter vs. RMarkdown RMarkDown: quick edit for beautiful report, compile is slow Jupyter: console in web, flexible, but sometimes you will fall into chaos Both can integrate different language…