search for: dabin

Hi, We're developing an open source project that uses SSH certificates. We issue short lived certificates (few minutes) to execute commands on behalf of users. We have a use case where we need to issue certificates with 10 days validity and store them, so we put a command inside them: ssh-keygen -s ca-key -I certN -n user -O force-command="wget something" -V +10d user-key.pub and

Dear R-users, For reporting purpose (using Sweave and LaTeX), I am creating complex tables with the cat function such as > x<-c("A", "B", "C", NA) > cat(x, '\n') A B C NA For convenience, I would like to change all my NA value to something else like '.' (as in SAS for example). Is there a global option which allows this change? Or should I