Regular expression (shortened as regex) is very powerful way to improve efficiency and change formats for us.Here are ex

Good libraries are like useful toolbox, and learning these libraries can make you more productive, whether you’re a novi

It is common practice to convert date to the week number for normalization or feature preprocessing. While this is prett

For data science projects, one important steps in feature engineering is to make sure the order of feature columns durin

When apply machine learning algorithms, to handel words or short texts, we usually need to get their numeric embedding v

Let’s first define the standard format of linear programming problem,in which we will minimize the following equation$$

As one can see from the following example, it is very easy to apply deep learning structure in Pytorchto perform multi-c

In ubuntu Linux，many times we need to run certain tasks regularly, such as every 10 minutes, at 2 o’clock in the morning

We are going to build a simple and smooth process using the following steps: if you don’t have uwsgi installed, try th

Flask app is one of the easiest ways to setup APIs on the server side for data engineering and data science purpose.Here

Some simple ways to make histogram or line plots using matplotlib. # Install the pydataset package. This package gives u

Here are ways to add ssh key in Github, such that one can connect to github repositories without typing username and pas