ttached packages:
[1] RODBC_1.3-15
loaded via a namespace (and not attached):
[1] compiler_3.4.0
Going back to previous versions (even old ones) of RODBC does not solve
the issue. I certainely miss something obvious but can not find out what.
Regards,
François Morneau
_
Hello,
Not sure but have you consider using :
expand.grid(E1, E2)
that will create a data.frame of all combinations of your two vectors
and then use it for your search.
Best,
François
Le 01/03/2017 à 08:27, Evan Kransdorf a écrit :
Hello,
I need some help with data.table. I am trying to
Hello (Who?),
Perhaps should you try to do your homework, look at "An Introduction to
R" for example and read the help pages :
> ?intersect # is clearly not what your are looking for
> ?'[' # seems better
and you would have find that :
> mtcars["Valiant", "hp"] # is one way to get what you are
Hello,
Please, read and follow the posting guide and provide a minimal
reproducible example as you are encouraged to do. Moreover, write to the
list in english.
Just a quick test : have you looked at your object 'mat_tp' :
str(mat_tp)
Bon courage,
François
Le 24/04/2015 14:26, Mamadou
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