Hi all,
I'm trying to subset a pattern in a vector. Each argument has 6
letters, and I need those that start with Z and end with Z.
e.g.
x <- c("ZFHSJK", "ZFHJKZ","ZIOPWE","ZLKJSD","ZKFLPZ")
I've looked up other discussions but still can't seem to find the
answer.
Thanks.
Kangmin
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