Data Science Specialization - Getting and cleaning data course - Quiz Week 2

The packages used to solve the quiz are:

• httr: Provides functions to use the Github's API.

The functions used to solve the quiz are:

• oauth_endpoints, oauth_app, oauth_2.0_token, config, GET, stop_for_status, and content, in order to use the Github's API according to the instructions given in Hadley's tutorial.
• sapply in order to retrieve specific elements of a list which contain another lists.
• sqldf, to use SQL queries in data frames.
• url, readLines and close to establish a connection to a webpage and read it.
• read.fwf to read a table written in a flat file with fixed width format.

• Name: Santiago Botero Sierra
• E-mail: sboteros@unal.edu.co
• Encoding: UTF-8
• Date: 2019/06/19