Gergely Daroczi

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it is also said, that around 80 percent of data analysis is spent cleaning data.

HTTPS is not a separate protocol alongside HTTP, but instead HTTP over an encrypted SSL/TLS connection.

Besides GET requests, you can easily interact with RESTful API endpoints via POST, DELETE, or PUT requests as well by using the postForm function from the RCurl package or the httpDELETE, httpPUT, or httpHEAD functions— see details about the httr package later.