charlesmzhu Goto Github PK

betaplus

This R working directory shows the value of beta bull and beta bear - CAPM betas that create seperate betas for days when the stock market is up and days it is down, leading to superior returns (?) by buying / shorting stocks with high beta differentials

compute-for-humanity-server

Raise money for charities using low-energy distributed cryptocurrency mining!

contextlearning

This is an app for learning languages that forces you to write sentences and actively engage with subject material. To be ported by PhoneGap to IOS and Android.

cryptocurrency

Create your own Cryptocurrency! Taken from Hack Reactor's algorithms meet up on bitcoin.

cryptography-protocol

An exercise by HackReactor to really understand how crypto protocol works.

habits

knitr

A general-purpose tool for dynamic report generation in R

microscope

Switching to mac. Will continue working on meteor project.

ramblinghappy

An attempt at rejuvenating Happy Rambles again - a daily gratitude journal that enables you to write your gratitudes entirely over email and saves to a database for you to look at later.

s-and-p-500-companies

List of companies in the S&P 500 together with associated financials

sample_app

This is the Ruby on Rail tutorial from Michael Hartl.

sfhousing

This shows Zillow housing data for SF neighborhoods. R script cleans original data.

unitedawards

Attempts to track when a United Airlines frequent flyer miles saver ticket will be available via PhantomJS and CasperJS. PhantomJS now works. Would like to integrate with Twilio for text alert to happen.

valueformoney

Yelp Value For Money. This quick-and-dirty rails app looks at the first 100 results returned by Yelp and sorts them in terms of value for money, e.g. (stars * 1.4 ) / dollars to give a heavier emphasis on the stars.