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…
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…
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…
ctrl + s : save all ctrl + y : delete row ctrl + b / ctrl + click: go to the source
contextlib.py : can include the object in "with" and keep the memory small. py4j: call java from python
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…
1. How to install ipython 3 kernel to jupyter? + install Anaconda 3 + copy "Jupyter notebook" symbol to desktop + right click -> "property" -> "start in" change to…