Colleagues R2.8.1 in OSX I often combine two commands as follows: length(grep(TEXT, OBJECT)) > 0 to see if a particular snippet of text exists within an object. Is there a single command that would accomplish this? Dennis Dennis Fisher MD P < (The "P Less Than" Company) Phone: 1-866-PLessThan (1-866-753-7784) Fax: 1-415-564-2220 www.PLessThan.com
length(grep(...
2 messages · Dennis Fisher, Romain Francois
Hi, R>=2.9.0 ships grepl, which lets you do that: any( grepl( TEXT, OBJECT) ) You can also: install.packages( "operators" ) require( operators ) OBJECT %~+% TEXT Romain
Dennis Fisher wrote:
Colleagues
R2.8.1 in OSX
I often combine two commands as follows:
length(grep(TEXT, OBJECT)) > 0
to see if a particular snippet of text exists within an object.
Is there a single command that would accomplish this?
Dennis
Dennis Fisher MD
P < (The "P Less Than" Company)
Phone: 1-866-PLessThan (1-866-753-7784)
Fax: 1-415-564-2220
www.PLessThan.com
Romain Francois Independent R Consultant +33(0) 6 28 91 30 30 http://romainfrancois.blog.free.fr