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Several days ago my host got attacked and for the first time I realized that hosting blog on GitHub might be a wise solution.

This blog, created with hexo, has better writing experience. Simply edit mardown files in IDE together with code feels fantastic, and no php required as Wordpress. Everything is a file since it is a static blog.

I hope you will be attrated by improved loading performance and brief blog Theme NexT. Previous posts will be soon transferred to this site.

Analyzing trend gives you a direction when making decisions. For instance, investigate the housing market before purchasing properties may tell you what is the most suitable place for you.

Data speak the words of truth, as long as they are treated with specific patterns. But in general, a larger dataset ensures the quality of analysis.

Fortunately, the nowadays low cost to data access makes it possible for everyone to be a data scientist. With the help of Python, database, and plotting packages, you are allowed to explore a space the once only belongs to statisticians.

In this post, we are going to have a look at:

  1. How to obtain your data;
  2. How to store them;
  3. How to visualize them.
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Https, HTTP over SSL, is one of the encrypted protocols which is widely used in web serving. The reason people would like to trust https connection is that HTTP protocol transfers non-encrypted contents. Activities such as online shopping cannot be secured under such a condition, so https was born.

Hisenz.com now has https connection working to deliver every word from this site to your browser.

It’s Nov. 22, 2017, Hisen’s first server is down due to the Great Firewall.

Elementary Programming Study Package

INTRODUCTION

This file contains several key information and instructions. Please read them carefully before using this pack.

“EP” (Elementary Programming) is capable of teaching students who never contact with computer programming. Unlike most of tutorials, this package change the order of knowledge according to the level of beginners. This course employed Python 3.X for instructing.

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