[R] Drop matching lines from readLines
Santosh Srinivas
santosh.srinivas at gmail.com
Thu Oct 14 08:19:31 CEST 2010
I guess "invert" does the trick.
For recording ... example ..
file <- grep("Repurchase Price",file, fixed = TRUE, invert = TRUE)
-----Original Message-----
From: Santosh Srinivas [mailto:santosh.srinivas at gmail.com]
Sent: 14 October 2010 11:28
To: 'r-help'
Subject: Drop matching lines from readLines
Dear R-group,
I have some noise in my text file (coding issues!) ... I imported a 200 MB
text file using readlines
Used grep to find the lines with the error?
What is the easiest way to drop those lines? I plan to write back the
"cleaned" data set to my base file.
Thanks.
More information about the R-help
mailing list