search for: dimitrij

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2007 Apr 01
17
Retrospectiva - Web project management on Rails
...my blog (yet), a second release candidate of Retrospectiva v1.0, which I already expect to be production-ready, has been released recently. To get the application even more stable I would like to invite all of you to join the tests. For more information, please visit http://www.retrospectiva.org. Dimitrij PS: If you don''t even know what Retrospectiva is: Retrospectiva is an open source, web-based, project management and bug-tracking tool. It is intended to assist the collaborative aspect of work carried out by software development teams through the use of blogs, a wiki and tickets. Goals:...
2004 Dec 29
29
[Bug 967] Command only sessions hangs on target system.
...on target system. Product: Portable OpenSSH Version: 3.8.1p1 Platform: All OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: sshd AssignedTo: openssh-bugs at mindrot.org ReportedBy: dimitrij at schlund.de on Debian Linux ( sarge ) with kernel 2.6.9 hangs a non privileged thread from sshd if esecuted command returns. Not every request hangs, but a lot: 4683 ? Ss 0:00 /usr/sbin/sshd 6295 ? Ss 0:00 \_ sshd: root at notty 6297 ? Zs 0:00 | \_ [check...
2005 Feb 15
6
[Bug 967] Command only sessions hangs on target system.
http://bugzilla.mindrot.org/show_bug.cgi?id=967 ------- Additional Comments From dimitrij at schlund.de 2005-02-16 10:33 ------- Hi, could you verify this issue? Beacause tis Bug we cann't sitch to 2.6-er Kernel. We have a lot of cmmand-only keys -:( Dimi ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.
2006 Feb 01
7
Explanation of "alias_method"
Hi! I''m trying to extend ActiveRecord''s find method (Rails 1.0, Ruby 1.8.2), but I recognize a strange behaviour of the "alias_method" call. I wrote a very simple script to explain my problem: ------------------------------------------------------ module ActiveRecordExtension def self.included(base) base.extend(ClassMethods) base.class_eval do
2011 May 18
1
How to make array of regression objects
Dear all, I have made couple logistic regressions, what making a distribution of some event. Currently, i store it like this: o1 <- lrm(...) o2 <- lrm(...) o3 <- lrm(...) ... Then, i have made a function to peak required regression object from this variables by it number: get_object <- function(obj_name, nModel) { eval (parse(text=paste("o <- ", obj_name, nModel,
2010 Jul 07
4
No Sound on Counter Strike 1.6
Hello, i installed Cs 1.6 on ubuntu 10.04 using wine. But i have one problem. When i play game, after 5-10 minutes my sound in game suddenly turns off. And i need to restart cs to solve this problem. Can you help me with this. Also i have fps about 50. Can i get it up to 70 [Rolling Eyes] :) My configuration Asus P5K Intel Core2Duo E6550 2.33 GHz Nvidia 8600GT 256MB Kingston 2GB [Laughing]
2010 Aug 23
2
Re: No Sound on Counter Strike 1.6
the processor is ok. just sound suddenly turns off !
2010 Apr 27
2
How to work out 3-way probabilities
Hello. I have a quick question. I try to use logit regression, to work out probabilities in the sport event. I have work out probabilities for group of 2 players: p1 - probability, what player1 will beat player2 p2 - probability, what player2 will beat player1 pt - tie probability, p1 <- 1 - p1 - p2; Now i want to work out probabilities for group of 3 players, like: pg1 - probability, what
2011 Mar 04
2
How to copy data from data.frame to matrix
Hello I'm a new in R I have a large data.frame "s" (this is actualy just a table in mysql) : > names(s) [1] "symbols", "day", "value" I need to convert it to simple matrix. I have define this matrix like this: > data.matrix <- matrix(nrow=nDays, ncol=nSymbols, dimnames=list(days, symbols)) then i just copy values to the matrix using for()
2011 Aug 19
0
question about mixtools package
Hello all, May be silly question, but what exactly is beta parameter in functions like regmixEM from mixtools package? I mean, how to determine this beta, if i have a set of metrics for each case? Is there a function for that? I have try to put NULL at this parameter, but function just do not work in this case. Cheers, Dima [[alternative HTML version deleted]]
2010 Mar 04
0
Conditional Logistic Regression in R
Hello. I want to use conditional logistic regression to calculate the probability of winning one of three players in golf. I was able to calculate these probabilities in Stata10, and I now want to transfer the code in the R Project, because it is can get data directly form MySQL. Unfortunately, I'm novice in R and I can't calculate the probability using the predict function when trying to
2010 Jun 29
2
Matrix operations
Hello I have a quick question. I need to compute matrix in R, like A <- t(X) %*% solve(V) %*% X, where X is a vector and V is a matrix This code works, but now i want to optimize it. I have try: A <- crossprod(X, solve(V)) %*% X Is there another, better way? WBR Dima [[alternative HTML version deleted]]
2010 Sep 28
1
How to convert SEXP to double
Hello All, A simple question. I get some return from the R in my C++ program (via Rcpp package). The result come, as SEXP and it should be a simple numeric variable. How to convert it to double? The code, what i use: stringstream ss; ss << "p <- predict(fit_ar11, n.ahead = 2, doplot=FALSE);" << "p$pred[1]"; SEXP ans; int iRet =