search for: fitzhugh

Displaying 9 results from an estimated 9 matches for "fitzhugh".

2015 Feb 06
4
Creating users "on - the - fly"
...needed. But I have a feeling there's a good bit more to it. And without someone know "knows " - that can be a very long rabbit trail :) Hrm.... On Fri, Feb 6, 2015 at 12:52 PM, Daniel Kahn Gillmor <dkg at fifthhorseman.net> wrote: > On Fri 2015-02-06 12:41:38 -0500, Cary FitzHugh wrote: >> The trouble is that the user isn't created on the machine beforehand. >> But I actually don't want the user created, b/c I don't want to litter >> all these servers with little user directories. Users may be >> transient as well - so littering the di...
2015 Feb 06
2
Re: Creating users "on - the - fly"
On Fri 2015-02-06 14:30:13 -0500, Cary FitzHugh wrote: > Hence - maybe a NSS User Database extension which looks for the > public keys from a webservice (and then maybe writes them to > /tmp/<username>. No, i'm suggesting that when you want to look up the user, use NSS to find the username and map it to a numeric user ID and...
2015 Feb 06
3
Re: Creating users "on - the - fly"
>> However - as I got into that - I realized that I have no way to "find" >> just the keys for a single user. Since the only argument to that ssh >> keys command, is the username. It's not HTTP so I couldn't point at a >> subdomain and use that to look up the information. >You may be interested in the bug report "extend the parameters to the
2015 Feb 06
2
Re: Creating users "on - the - fly"
...r on some git services, where > instead of having actual accounts for each user, all the users log in with a > single account but different keys? You then govern their access/behavior > based on which key is used to authenticate. > > =Dave > > > On 02/06/2015 12:10 PM, Cary FitzHugh wrote: >> I guess I didn't want to litter the users table either - it just seems >> "wrong" to be actually adding things to the host when it is really so >> transient. It feels like it should be LDAP-ish. Just ask the server >> for the keys and do a one-off a...
2010 Jan 17
2
Root Mirror - Permission Denied
I have a system that I''m trying to bring up with a mirrored rpool. I''m using DarkStar''s ZFS Root Mirror blog post as a guide (http://darkstar-solaris.blogspot.com/2008/09/zfs-root-mirror.html). When I get to step 3 I execute: pfexec prtvtoc /dev/rdsk/c7d0s2 | fmthard -s - /dev/rdsk/c7d1s2 I get: fmthard: Cannot open device /dev/rdsk/c7d1s2 - Permission denied Any
2015 Feb 06
2
Creating users "on - the - fly"
Hi all. I have a situation that I wonder someone may have run into - or has a direction I should dig / develop in. Let's say I have a system with 1M "users". Their public keys are stored in a database, and I can access them via a web call. I have a few servers which should allow those users access. Some constraints to make it non-crazy. The users can only reverse tunnel. They
2007 Dec 06
1
correlation coefficient from qq plot
Hi, I am trying to figure out how to get the correlation coefficient for a QQ plot (residual plot). So to be more precise, I am creating the plot like this: qq.plot(rstudent(regrname), main = rformula, col=1) But want to also access (or compute) the correlation coefficient for that plot. Thanks, Tom [[alternative HTML version deleted]]
2012 Aug 13
4
dimnames in an array(I'll be grateful if this message will be passed to all list users)
Hello, I'm hoping someone with a wide experience with R may be able to see what the program is trying to tell me. I've got an array: y1=rnorm(41,0.2) y2=rnorm(41,0.2) y3=rbind(y1,y2) data11<-array(0,c(41,2,2)) data11[,1,]=y3 data11[,2,]=y3 rownames(data11)<-rownames(data11, do.NULL = FALSE, prefix = "Obs.") colnames=c("V","R")
2007 Dec 06
0
prediction R-squared
Hi, I need to compute a prediction R-squared for a linear regression. I have figured out how to compute Allen's PRESS statistic (using the PRESS function in the MPV library), but also want to compute the R-squared that goes along with this statistic. I have read that this is computed like an adjusted R-squared, but using the same regressions that are used to compute the PRESS statistic. I