Am 31.03.2011 19:31, schrieb array chip:
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".
> grep("[^(abc)]", "hello", value=T)
[1] "hello"
HTH,
Bernd
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