Type hints in Python function

While reviewing code from a colleague, I came across a -> pd.DataFrame in a Python function. I discovered that this indicates that the function is expected to return a pandas DataFrame.

What is a .parquet file?

div> I was recently introduced to .parquet extension files. Let me share with you what I learned! Parquet files are popular for storing and processing large datasets in big data environments. Introduction: a few words about the .parquet Parquet file is a columnar storage file format that is commonly used...

How to bulk replace link in Wordpress - Quick tip using SQL

Wordpress is well used and versed with SEO, blogs & website. But how to bulk replace links on this CMS?

I learned SQL a few years back: how did I do it?

I started learning SQL in Luxembourg, but you might be surprised on how I started to use this language in the first place: in simplified Google Spreadsheet ;-).