Re: [R] [FORGED] installing R in ubuntu

2018-08-28 Thread Rolf Turner
On 08/28/2018 11:26 PM, akshay kulkarni wrote: dear members, I am trying to install R in ubuntu AWS instance While getting help from google, I came across something called GPG key. How to get the GPG key for an AWS ubuntu instance? More over, what is a GPG k

Re: [R] "use of NULL environment is defunct" when trying to lock a reference class

2018-08-28 Thread Ivan Krylov
Hi Eric, Thank you for your answer! On Mon, 27 Aug 2018 21:48:50 +0300 Eric Berger wrote: > you might want to consider the more recent R6 package Indeed, R6 has private fields which fits my idea of an object with mutable state even better. My original problem seems to be solved and I'm postin

[R] Writing .nc files

2018-08-28 Thread R. Mark Sharp via R-help
Marco, Always post to the r-help list to have a better chance of finding someone that can help. There is a very nice tutorial that you should have found. See http://geog.uoregon.edu/bartlein/courses/geog490/week04-netCDF.html#create-and-write-a-netcdf-file Mark R. Mark Sharp, Ph.D. Data Scient

Re: [R] installing R in ubuntu

2018-08-28 Thread peter dalgaard
It's a digital signature (GNU Privacy Guard). Typically to allow you to verify that the stuff you install is what it says that it is. However, you are not likely to get more informative answers than that in this forum. Possible better is the R-SIG-debian lists or forums specifically for AWS. (&