What I learn in 2018

The difference between read.csv() and read_csv(), which defaults to reading strings as characters.

By setting variables published to False, I create a draft copy of a blog-post that allows you to store in GitHub and will not show up when the Jekyll site is generated.

lf you specific “auto” as the Cookie Domain, Google Analaytics detects that you’re running a server locally (e.g. localhost) it automatically sets the cookieDomain to ‘none’.

You can use table constraints as part of a data cleaning workflow to flag up errors in your data.

You can incentivize responses at the same time validate users actually want the features they say they do by offering to give few survey respondents a free copy of the product with the new features included.

There is a difference between hist() and histogram() in R

Conda is another handy tool for reproducible data science that allows you to create, save, and share portable Python environments.