It's all documented in ?regexp. "." is a regex metacharacter.
Metacharacters have to be escaped via "\\".
In particular, note:
"The fundamental building blocks are the regular expressions that match a
single character. Most characters, including all letters and digits, are
regular expressions th
On 08/07/2012 14:35, Uwe Ligges wrote:
On 08.07.2012 14:47, syrvn wrote:
Hello,
when I use list.files with recursive = TRUE and all.files = TRUE, R
returns
a list of strings/paths.
From all those strings I want to keep only the ones starting with a .
I tried using grep to achieve that. Howe
On 08.07.2012 14:47, syrvn wrote:
Hello,
when I use list.files with recursive = TRUE and all.files = TRUE, R returns
a list of strings/paths.
From all those strings I want to keep only the ones starting with a .
I tried using grep to achieve that. However, the problem is that because of
the
Hello,
when I use list.files with recursive = TRUE and all.files = TRUE, R returns
a list of strings/paths.
>From all those strings I want to keep only the ones starting with a .
I tried using grep to achieve that. However, the problem is that because of
the recursive list.files parameter,
for som
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