Programming resources

Python

Introduction to Python
Slides
Exercises and further resources
Cheat sheets (from Python Crash Course by Eric Matthes)
Web scraping with Python
Practical Introduction to Web Scraping with Python
BeautifulSoup Documentation
Data Analysis with Python
10 Minutes to pandas
Sample CSV file
Data Wrangling with pandas (cheat sheet)
Data Science Cheat Sheet - pandas

R

Introduction to R
Tutorial
Cheat sheets