Duncan Murdoch wrote:
On 11/10/2006 12:52 PM, Romain Francois wrote:
Duncan Murdoch wrote:
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that
are *not* matching a regular expression :
R grep(pink, colors(), invert = TRUE,
invert= would be consistent with the fact that egrep (-v), sed/vi (v) and
awk (~!) all have special facilities as indicated to handle such
negation/inversion.
On 11/12/06, Romain Francois [EMAIL PROTECTED] wrote:
Duncan Murdoch wrote:
On 11/10/2006 12:52 PM, Romain Francois wrote:
Duncan
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE, value = TRUE)
would essentially return the same as :
R colors() [ - grep(pink,
On Fri, 10 Nov 2006, Duncan Murdoch wrote:
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE, value = TRUE)
would essentially return the same
On 11/10/2006 6:28 AM, Prof Brian Ripley wrote:
On Fri, 10 Nov 2006, Duncan Murdoch wrote:
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE,
Duncan Murdoch wrote:
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE, value = TRUE)
would essentially return the same as :
R colors() [ -
On 11/10/2006 12:52 PM, Romain Francois wrote:
Duncan Murdoch wrote:
On 11/9/2006 5:14 AM, Romain Francois wrote:
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE, value = TRUE)
would
Hello,
What about an `invert` argument in grep, to return elements that are
*not* matching a regular expression :
R grep(pink, colors(), invert = TRUE, value = TRUE)
would essentially return the same as :
R colors() [ - grep(pink, colors()) ]
I'm attaching the files that I modified
