Displaying 1 result from an estimated 1 matches for "dxexf".
2004 Dec 02
2
regex to match word boundaries
...r or not I specify perl) but "\\b" does not seem to
act on all complement positions:
> gsub("\\b", "X", "abc def") # nothing done
[1] "abc def"
> gsub("\\B", "X", "abc def") # as expected, I think
[1] "aXbXc dXeXf"
> gsub("\\b", "X", "abc def", perl = TRUE) # not as expected
[1] "abc Xdef"
> gsub("\\B", "X", "abc def", perl = TRUE) # as expected
[1] "aXbXc dXeXf"
> R.version.string # Windows 2000
[1] "R versi...