Web based tools and tutorials¶
Pandas Cheat Sheet: Guide. First, it may be a good idea to bookmark this page, which will be easy to search with Ctrl+F when you're looking for something specific. However, we've also created a PDF version of this cheat sheet that you can download from here in case you'd like to print it out. In this cheat sheet, we'll use the following shorthand. This Pandas cheatsheet will cover some of the most common and useful functionalities for data wrangling in Python. Create a bootable macos catalina usb install drive. Broadly speaking, data wrangling is the process of reshaping, aggregating, separating, or otherwise transforming your data from one format to a more useful one. Pandas is the best Python library for wrangling relational (i.e. The Pandas cheat sheet will guide you through some more advanced indexing techniques, DataFrame iteration, handling missing values or duplicate data, grouping and combining data, data functionality, and data visualization. In short, everything that you need to complete your data manipulation with Python!
Panda Cheat Sheet
Pandas Cheat Sheet Datacamp
RegExr - an HTML/JS based site for creating, testing, and learning about Regular Expressions.
regex101 - Another nice interactive web based tool for learning regex.
RegexOne - Learn regular expressions with simple, interactive examples.
Regular-Expressions.info - One of my go to sites for regex for a long time now. Very complete, many examples with substantive explanations. Melodyne for audacity. Anydesk command line options.
Learning to Use Regular Expressions - Gnossis.cx - This is the site from which I first learned regular expressions. It has been around forever, is widely read, and quite good.
Regular Expressions - A Gentle User Guide and Tutorial - This is a good tutorial, cleverly written, at a greater level of detail than some of the others above. It’s got a browser based regex testing tool and the examples are based on matching parts of server logs which is a relevant application for our class.
Regular Expressions: Now You Have Two Problems - Classic blog post on regex and a related famous quote about regex. Good links to some resources on the bare minimum that every analyst/coder/hacker should know about the incredible world of regular expressions.