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You could use gsub here
x<-c("s1-112", "s10-112", "s3656-112")
gsub("s(.*)-112", "\\1", x)
# [1] "1" "10" "3656"
1
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solved Changing a column of a dataframe in R
[ad_1]
You could use gsub here
x<-c("s1-112", "s10-112", "s3656-112")
gsub("s(.*)-112", "\\1", x)
# [1] "1" "10" "3656"
1
[ad_2]
solved Changing a column of a dataframe in R