Perfectly Awesome

Learn how to process the big data in the CSV format.

search for patterns in a CSV and display results in a table

Command line csv viewer.

yq is a portable command-line YAML, JSON, XML, CSV, TOML and properties processor - mikefarah/yq

This page explains how to convert JSON to CSV format using Linux, macOS, *BSD or Unix command-line utilities.

I figured out how to run a SQL query directly against a CSV file using the sqlite3 command-line utility:

It is not always a good idea to use Excel.

Master usecols, chunksize, parse_dates in pandas read_csv().

How to combine data spread over two CSV files, like separate tables in a normalized relational database.