Re: [R] lower/upper case question

2010-12-20 Thread Bos, Roger
toupper() and tolower() -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Erin Hodgess Sent: Friday, December 17, 2010 4:10 PM To: R help Subject: [R] lower/upper case question Dear R People: Is there a function to convert a

Re: [R] lower/upper case question

2010-12-17 Thread Gabor Grothendieck
On Fri, Dec 17, 2010 at 4:38 PM, William Dunlap wrote: > Also, gsub() can change the case of part a string -- > use perl=TRUE and \\U or \\L (and perhaps \\E) in > the replacement string.  E.g., capitalize color names > with >  > gsub(paste(sep="", "(", paste(colors(),collapse="|"), ")"), >    "\\

Re: [R] lower/upper case question

2010-12-17 Thread William Dunlap
..@r-project.org] On Behalf Of Greg Snow > Sent: Friday, December 17, 2010 1:19 PM > To: Erin Hodgess; R help > Subject: Re: [R] lower/upper case question > > See ?toupper for the toupper, tolower, chartr, and casefold functions. > > -- > Gregory (Gre

Re: [R] lower/upper case question

2010-12-17 Thread Greg Snow
t.org] On Behalf Of Erin Hodgess > Sent: Friday, December 17, 2010 2:10 PM > To: R help > Subject: [R] lower/upper case question > > Dear R People: > > Is there a function to convert a character string to all uppercase or > all lowercase please? > > I'm sure

[R] lower/upper case question

2010-12-17 Thread Erin Hodgess
Dear R People: Is there a function to convert a character string to all uppercase or all lowercase please? I'm sure that I've used one before but I'm drawing a blank. Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Down