On 2011-04-12 15:52, seeliger.c...@epamail.epa.gov wrote:
How do I remove all objects except one in R?
rm(list=ls()) #will remove ALL objects
But he wanted to remove all objects ***except one***!!! So what's the
point of this answer?
I can't see any way except a rather round-about kludge to do what the
OP wants. ...
That might work. Or try this, replacing QQQ with the name of the object
you want to keep.
rm(list=ls()[!grepl('^QQQ$',ls())])
cur
package gdata has function keep() which does just what the OP asks for.
Peter Ehlers
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