March 2015
Beginner to intermediate
313 pages
10h 6m
English
book
Using R and RStudio for Data Management, Statistical Analysis, and Graphics, 2nd Edition
by Nicholas J. Horton, Ken Kleinman
Content preview from Using R and RStudio for Data Management, Statistical Analysis, and Graphics, 2nd Edition
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“K23166” — 2015/1/28 — 9:35 — page 6 — #32
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6 CHAPTER 1. DATA INPUT AND OUTPUT
or
library(RCurl)
myurl = getURL("https://example.com/file.txt")
ds = readLines(textConnection(myurl))
Note: The read.csv() function, like others that read files from outside R, can access data
from a URL. The readLines() function reads arbitrary text. To read https (Hypertext
Transfer Protocol Secure) URLs, the getURL() function from the RCurl package is needed,
in conjunction with the textConnection() function (see also url()). Access through
proxy servers as well as specification of username and passwords is provided by the func-
tion download.file(). The source DropboxData() ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.