On Fri, Dec 17, 2010 at 07:39:46AM -0500, Gabor Grothendieck wrote:
> On Thu, Dec 16, 2010 at 11:42 AM, Petr Savicky wrote:
[...]
> > Can something similar be done in R either specifically for numbers or
> > for a general regular expression?
>
> Dieter's first post in this thread already answered
On Thu, Dec 16, 2010 at 11:42 AM, Petr Savicky wrote:
> On Thu, Dec 16, 2010 at 06:17:45AM -0800, Dieter Menne wrote:
>> Petr Savicky wrote:
>> >
>> > One of the suggestions in this thread was to use an external program.
>> > A possible solution without negation in Perl is
>> >
>> > @a = ("AB15E
> Petr Savicky
> on Wed, 15 Dec 2010 14:21:37 +0100 writes:
> On Wed, Dec 15, 2010 at 11:08:06AM -0200, Henrique
> Dallazuanna wrote:
>> Try this:
>>
>> gsub("[^0-9]", "", "AB15E9SDF654VKBN?dvb.65")
> Consider also
> strsplit("AB15E9SDF654VKBN?dvb.65",
re, TIBCO Software
wdunlap tibco.com
> -----Original Message-----
> From: r-help-boun...@r-project.org
> [mailto:r-help-boun...@r-project.org] On Behalf Of Petr Savicky
> Sent: Thursday, December 16, 2010 8:42 AM
> To: r-help@r-project.org
> Subject: Re: [R] Numbers in a str
On Thu, Dec 16, 2010 at 06:17:45AM -0800, Dieter Menne wrote:
> Petr Savicky wrote:
> >
> > One of the suggestions in this thread was to use an external program.
> > A possible solution without negation in Perl is
> >
> > @a = ("AB15E9SDF654VKBN?dvb.65" =~ m/[0-9]/g);
> > print @a, "\n";
> >
Petr Savicky wrote:
>
> One of the suggestions in this thread was to use an external program.
> A possible solution without negation in Perl is
>
> @a = ("AB15E9SDF654VKBN?dvb.65" =~ m/[0-9]/g);
> print @a, "\n";
> 15965465
>
>
Which is
gsub("[^0-9]", "", "AB15E9SDF654VKBN?dvb.65")
On Wed, Dec 15, 2010 at 01:29:16PM -0500, David Winsemius wrote:
>
> On Dec 15, 2010, at 6:01 AM, Nick Sabbe wrote:
>
> >Hi Felipe,
> >
> >gsub("[^0123456789]", "", "AB15E9SDF654VKBN?dvb.65")
> >results in "15965465".
> >Would that be what you are looking for?
>
>
> I tried figuring out how to
?
--
David.
Nick Sabbe
--
ping: nick.sa...@ugent.be
link: http://biomath.ugent.be
wink: A1.056, Coupure Links 653, 9000 Gent
ring: 09/264.59.36
-- Do Not Disapprove
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org
] On
Behalf Of Rainer Schu
On Wed, Dec 15, 2010 at 11:08:06AM -0200, Henrique Dallazuanna wrote:
> Try this:
>
> gsub("[^0-9]", "", "AB15E9SDF654VKBN?dvb.65")
Consider also
strsplit("AB15E9SDF654VKBN?dvb.65", "[^.0-9][^.0-9]*")
[[1]]
[1] """15" "9" "654" ".65"
PS.
> On Wed, Dec 15, 2010 at 6:55 AM, Luis Fe
Try this:
gsub("[^0-9]", "", "AB15E9SDF654VKBN?dvb.65")
On Wed, Dec 15, 2010 at 6:55 AM, Luis Felipe Parra <
felipe.pa...@quantil.com.co> wrote:
> Hello, I have stings which have all sort of characters (numbers, letters,
> punctuation marks, etc) I would like to stay only with the numbers in th
ring: 09/264.59.36
-- Do Not Disapprove
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Rainer Schuermann
Sent: woensdag 15 december 2010 11:19
To: r-help@r-project.org
Subject: Re: [R] Numbers in a string
If your OS is Linux, you might want to
If your OS is Linux, you might want to look at sed or gawk. They are very good
and efficient for such tasks.
You need it once or as a part of program?
Some samples would be helpful...
Rgds,
Rainer
Original-Nachricht
> Datum: Wed, 15 Dec 2010 16:55:26 +0800
> Von: Luis Felipe P
Luis Felipe Parra wrote:
>
> Hello, I have stings which have all sort of characters (numbers, letters,
> punctuation marks, etc) I would like to stay only with the numbers in
> them,
> does somebody know how to do this?
>
>
What to do if for AA3213Be45C02? A site search would have given a few
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