This post starts from this stackoverflow question.

Documentation here.

The interesting part is after you pass the variables to the parser and finished parsing the arguments. The result will be stored in a namespace object, where you can either call the members inside that namespace by calling args.input/args.output like calling an object attribute, or you can use the `vars` command to turn the namespace into a dictionary to work with.

I learned a new series of machine learning from Stanford beyond the one taught by Andrew Ng. It was taught by Travor Hastie and Rob Tibshiran.

Centos Set up tutorial.

Here is a video from Youtube by dizauvi which explains how https really works.

Here is the documentation of how to use Amazon API:

(1+n) ^ (1/n) ~ e (Proof)

I learned this package from a r-bloggers post.

Yahoo Boss

coord_cartesian: It all starts from this stackoverflow question.

expression, bquote: It all starts from this stackoverflow question.