Hi Simon,
What you need are regular expressions.
The help for gsub says this, but in such a way that if you didn't know
that's what you were looking for, you wouldn't learn it there:
See the help pages on regular expression for details of the
different types of regular expressions.
Th
Hello,
I'm not sure I understand, but if you want a ?regexp to only match
numbers before a %, try the following.
gsub("[0-9]+%", "[percentagevalue]", text1)
gsub("[0-9]+%", "[percentagevalue]", text2)
[0-9] matches any character in the range from 0 to 9, and the + means to
repeat that char
Hi,
gsub("#%", "[percentagevalue]", text1)
#[1] "this is a number 23%"
gsub("\\d+%$", "[percentagevalue]", text1)
#[1] "this is a number [percentagevalue]"
gsub("bla", "23", text2)
#[1] "this is not a number 23%"
A.K.
- Original Message -
From: Simon Pickert
To: r-help@r-proje
3 matches
Mail list logo
