Displaying 1 result from an estimated 1 matches for "ajkhfkiuwe".
2008 Aug 22
1
grep, gsub and metacharacters
Hello,
I have an expression that I want to substitute for something else.
myvector<-c("ajkhfkiuwe","Variable(kg/min)")
if I use the following code to extract "variable(kg/min)" and substitute it for "va"
gsub(myvector[grep("var", myvector, ignore=T)], "va", myvector)
grep identifies the element of the vector that matches my query, but i...