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...----------end--------------->8--- however, this approach allocates and discards 2 vectors: a logical vector of length=length(x) and an integer vector in which. is there a cheaper alternative? Thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://iris.org.il http://honestreporting.com http://jihadwatch.org http://pmw.org.il http://www.PetitionOnline.com/tap12009/ War doesn't determine who's right, just who's left.

..."*" variable which contains the value of the last expression? E.g., in lisp: > (+ 1 2) 3 > * 3 I wish I could recover the value of the last expression without re-evaluating it. thanks -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://camera.org http://ffii.org http://truepeace.org http://memri.org http://americancensorship.org The early bird may get the worm, but the second mouse gets the cheese.

...um(h$density) [1] 2 ----------------------------- shouldn't it be 1?! > h <- hist(x,plot=FALSE, breaks=(-4:4)) > sum(h$density) [1] 1 ----------------------------- now it's 1. why?! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://www.memritv.org http://openvotingconsortium.org http://thereligionofpeace.com http://mideasttruth.com http://palestinefacts.org ((lambda (x) `(,x ',x)) '(lambda (x) `(,x ',x)))

...d to > download data from the European Social Survey Given the existence of ESS (Emacs Speaks Statistics - https://ess.r-project.org/) the package name "ess" seems unfortunate. -- Sam Steingold (http://sds.podval.org/) on darwin Ns 10.3.1504 http://steingoldpsychology.com http://www.childpsy.net http://iris.org.il http://mideasttruth.com http://thereligionofpeace.com https://jihadwatch.org MS Windows: error: the operation completed successfully.

...ot;,..: 5 4 3 2 1 9 8 7 6 5 ... --8<---------------cut here---------------end--------------->8--- so, unlist(list()) works. is there a better way or is this how this is supposed to be done? Thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://honestreporting.com http://think-israel.org http://thereligionofpeace.com http://mideasttruth.com (lisp programmers do it better)

...Numeric,2 [3,] Numeric,2 [4,] Numeric,2 [5,] Numeric,2 [6,] Numeric,2 [7,] Numeric,2 [8,] Numeric,2 [9,] Numeric,2 --8<---------------cut here---------------end--------------->8--- thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://palestinefacts.org http://dhimmi.com http://jihadwatch.org http://www.PetitionOnline.com/tap12009/ http://memri.org Rhinoceros has poor vision, but, due to his size, it's not his problem.

...gt;8--- > z <- list(10) > names(z) <- paste("f","oo",sep="") > z $foo [1] 10 --8<---------------cut here---------------end--------------->8--- thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://www.memritv.org http://thereligionofpeace.com http://truepeace.org Unix roulette: `dd if=/dev/urandom of=/dev/kmem bs=1 count=1 seek=$RANDOM`

...ffected by some magic argument to table() which I fail to discover in the docs? Obviously, I could use droplevels() to avoid 0 counts in the first place, but I do not want to drop the levels in the data. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://ffii.org http://truepeace.org http://www.memritv.org http://honestreporting.com http://dhimmi.com MS Windows: error: the operation completed successfully.

...;---------------cut here---------------end--------------->8--- I want the vector TRUE,FALSE,FALSE,FALSE selecting just the first row because there all 3 columns are the same and none is NA. thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://memri.org http://mideasttruth.com http://honestreporting.com http://pmw.org.il http://iris.org.il All extremists should be taken out and shot.

...ab[2]) nons seed.1 ## don't want ".1"! 1 6843 > tab 0 1 2344600 6843 --8<---------------cut here---------------end--------------->8--- -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://pmw.org.il http://memri.org http://ffii.org http://openvotingconsortium.org Islam is a religion of Peace. Its adherents will kill anyone who disagrees.

...a 0.2763696 -0.3523757 -0.373518870 b 0.5892742 -0.1969161 -0.007159589 c 0.3094301 0.1111997 -0.094970748 which is _not_ what I want. I want diag(cor(x,y)) but without the N^2 calculations. thanks. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://iris.org.il http://americancensorship.org http://dhimmi.com http://www.PetitionOnline.com/tap12009/ http://jihadwatch.org Never argue with an idiot: he has more experience with idiotic arguments.

...way for an apply-type function to return a data frame? the closest thing I think of is foo <- as.data.frame(sapply(...)) names(foo) <- c(....) is there a more "elegant" way? Thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://palestinefacts.org http://dhimmi.com http://honestreporting.com http://ffii.org http://mideasttruth.com Lisp: it's here to save your butt.

...ength=100000000) } ls() will print "i" and "x". this means that at the end of the for loop body I have to write rm(x) gc() is there a more elegant way to handle this? Thanks. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://camera.org http://palestinefacts.org http://iris.org.il http://www.PetitionOnline.com/tap12009/ http://truepeace.org Computers are like air conditioners: they don't work with open windows!

...quot;,"a2","a3": 1 2 3 $ b.x: num 1 2 3 $ b.y: num 1 4 9 $ c.x: num 1 8 27 $ c.y: num 1 64 729 --8<---------------cut here---------------end--------------->8--- thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://jihadwatch.org http://think-israel.org http://www.PetitionOnline.com/tap12009/ http://honestreporting.com Programming is like sex: one mistake and you have to support it for a lifetime.

...= 1.098612 + 1.098612 - 1.791759 0.405465 but I was wondering whether there was a better way (without creating a fresh factor vector and a fresh factor class, both of which are immediately discarded). -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://iris.org.il http://ffii.org http://camera.org http://americancensorship.org http://dhimmi.com http://pmw.org.il There is Truth, and its value is T. Or just non-NIL. So 0 is True!

...e digraph is, indeed, large (300,000 vertexes), but there are very many very small components (which I would rather not discard). PS. the doc for decompose.graph does not say which mode is the default. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://mideasttruth.com http://camera.org http://iris.org.il http://openvotingconsortium.org http://truepeace.org Beauty is only a light switch away.

...rain a model using the command line interface, I might want to load it into R to look the histogram of the weights. Or I might want to train a model in R and then apply it using a command line interface. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://www.PetitionOnline.com/tap12009/ http://openvotingconsortium.org http://www.memritv.org http://pmw.org.il Volume(Pizza of radius Z and thickness A) = PI * Z * Z * A

read.matrix.csr does not close the connection: > library('SparseM') Package SparseM (0.96) loaded. > read.matrix.csr(foo) ... Warning message: closing unused connection 3 (foo) > -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://truepeace.org http://camera.org http://pmw.org.il http://think-israel.org http://dhimmi.com My other CAR is a CDR.

...= file) > table(y) 0 1 5194394 23487 $ cut -d' ' -f1 f | sort | uniq -c 23487 2 5194394 1 i.e., 0 is written as 1 and 1 is written as 2. why? is there a way to disable this? -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://palestinefacts.org http://mideasttruth.com http://pmw.org.il http://ffii.org http://www.memritv.org http://dhimmi.com Experience always comes right after it would have been useful.

...e matrix is multiplied by a regular one, the result is usually not sparse. However, when matrix.csr is multiplied by a regular matrix in R, a matrix.csr is produced. Is there a way to avoid this? Thanks! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://palestinefacts.org http://truepeace.org http://americancensorship.org http://honestreporting.com If you have no enemies, you are probably dead.