Hello,
Please always cc the list.
To know more about the regular expressions used by r read
help("regex")
The one I used is not very complicated.
\\. match a dot; it is a meta-character so it needs to be escaped.
{2,} repeated at least 2 times, at most an undetermined number of times.
.* a
Hello,
Try
s <- c( "colone..xx.","coltwo.ft..rr.","colthree.gh..az.","colfour.DG..lm.")
sub("\\.{2,}.*$", "", s)
#[1] "colone" "coltwo.ft" "colthree.gh" "colfour.DG"
Às 09:00 de 28/06/19, lionel sicot via R-help escreveu:
c( "colone..xx.","coltwo.ft..rr.","colthree.gh..az.","colfour.DG
Hello,
I have files from an equipment with column names including dots.I would like to
simplify these names but all my attempts with sub and regular expressions are
unsuccessful.
I havec(
"colone..xx.","coltwo.ft..rr.","colthree.gh..az.","colfour.DG..lm.")and I would
like to have c( "colone","c
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