Friday, 26 June 2015

R : writeLines : Write lines to a file

“writeLines()” method is used to write data to a file/connection.

Synatx
writeLines(text, con = stdout(), sep = "\n", useBytes = FALSE)


Parameter
Description
text
Represents a character vector, each member of a vector stored as separate line in a file.
con
A connection object to a file
sep
A string to be written after writing each line to a file
useBytes
It is a Boolean variable. If it is set to FALSE, character strings with marked encodings are converted to the current encoding before being passed to the connection. if useBytes is set to TRUE, then it suppresses the re-encoding of marked strings so they are passed byte-by-byte to the connection

> fileConn<-file("output.txt")
> writeLines(c("first line","second line", "third line"), fileConn)
> close(fileConn)

Run above commands in R Console, it creates “output.txt” with following data.

first line
second line

third line



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