Hi, I am stuck on this: how to specify a match pattern that means not to
include
"abc"?
I tried:
grep("^(abc)", "hello", value=T)
should return "hello".
while
grep("^(abc)", "hello abcd foo", value=T)
should return character(0).
But both returned character(0).
Thanks
John
[[alternative HTML version deleted]]
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
