search for: misha680

Displaying 5 results from an estimated 5 matches for "misha680".

2009 Aug 20
4
Principle components analysis on a large dataset
Dear Sirs: Please pardon me I am very new to R. I have been using MATLAB. I was wondering if R would allow me to do principal components analysis on a very large dataset. Specifically, our dataset has 68800 variables and around 6000 observations. Matlab gives "out of memory" errors. I have tried also doing princomp in pieces, but this does not seem to quite work for our approach.
2010 Apr 18
4
OpenSSH with "resumable" functionality
Dear All: I was wondering if it might at all be possible to have the following functionality in OpenSSH: (i) upon "timeout" of connection (say 2-5 seconds) disconnect (ii) keep trying to reconnect (iii) upon reconnection, resume session exactly where started I realize GNU screen solves (iii), although I am interested in a slightly different purpose (nxssh vs openssh). However, I am
2010 Apr 24
1
Update on "non-dying" nx connections over unreliable network
Dear Sirs & Madams: Thank you so much for your help. To remind, my situation is a wireless connection that is unreliable, where: (a) upon disconnect, !M's nxclient does not recognize connection death (b) after I manually kill nxssh and reconnect, reconnection takes some time. My idea: intercept myself in between NX client and server - detect connection drop, and reconnect. This is
2010 Apr 21
0
ServerAliveInterval exit code?
Dear Sirs: Thank you so much for your help. I have now created both the client and server for resumable nx sessions using the ServerAliveInterval option to disconnect after several seconds of server inaccessibility. I am now working on an nxssh "substitute", which at this point seems fairly straightforward. However, when I spawn ssh, I need to know whether: (a) it exited because of
2010 Apr 21
2
prototype of simple NX client with auto-resuming ssh session
Dear All: --- Summary, especially for openssh list (to test/reproduce): THANK YOU for all your help. Please extract into /home/username/nx on both host and client. cp ssh to a file named mxssh in that directory. Run (with an _n_ below) Start server on the remote host by typing ./server & Now do: ./nxssh hostname If you killall client on the remote end, it reconnects "seamlessly"