UweL == Uwe Ligges [EMAIL PROTECTED]
on Fri, 05 May 2006 17:50:22 +0200 writes:
UweL r user wrote:
I want to check if an object (dataset, vector, etc) is
?present?. If it is present, I will do nothing.
If it is not present, I will load it from my hard drive.
I want to check if an object (dataset, vector, etc)
is present. If it is present, I will do nothing.
If it is not present, I will load it from my hard
drive.
Is there function to determine if an object is
present?
__
R-help@stat.math.ethz.ch
?exists
r user wrote:
I want to check if an object (dataset, vector, etc)
is “present”. If it is present, I will do nothing.
If it is not present, I will load it from my hard
drive.
Is there function to determine if an object is
present?
__
r user wrote:
I want to check if an object (dataset, vector, etc)
is “present”. If it is present, I will do nothing.
If it is not present, I will load it from my hard
drive.
Is there function to determine if an object is
present?
Guess its name: exists()
Uwe Ligges
a - 1
exists(a)
rm(a)
exists(a)
Gabor
On Fri, May 05, 2006 at 08:29:04AM -0700, r user wrote:
I want to check if an object (dataset, vector, etc)
is present. If it is present, I will do nothing.
If it is not present, I will load it from my hard
drive.
Is there function to determine if