truncateEndOfFile {collUtils} | R Documentation |
Truncate n bytes from end of file
truncateEndOfFile(filename, len)
filename |
character. Filename. |
len |
numeric. Number of bytes to truncate |
Kaiyin Zhong
## Not run:
fn = tempfile()
f = file(fn, "wb")
writeBin("a", f)
writeBin("b", f)
writeBin("c", f)
close(f)
file.info(fn)$size == 6
truncateEndOfFile(fn, 1)
file.info(fn)$size == 5
## End(Not run)