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Hi, I have just published the module I use to manage POSIX ACLs : fooacl I don''t consider it the cleanest possible approach to the problem, but it''s very efficient and flexible. I would actually call it a hack :-) There''s room for improvement, such as splitting out Execs per managed path to avoid useless re-applying on unchanged paths, or using file snippets without

I have data that looks like this: > df1 group id 1 red A 2 red B 3 red C 4 blue D 5 blue E 6 blue F I want a list of the groups containing vectors with the ids. I am avoiding subset(), as it is only recommended for interactive use. Here's what I have so far: df1 <- data.frame(group=c("red", "red", "red", "blue",