[R] see rcurl contents before they're sent?

I am trying to use the R / solr integration from https://github.com/datadolphyn/R/blob/master/r_solr_integration.R I have the query function working, but I'm having trouble with the post functions, which uses rcurl. Is it possible to see the string that rcurl is going to send to a webserver (inst

[R] How to bin x,y,z vectors into matrix?

This is probably a basic question, but I haven't been able to Google anything helpful after trying for days. I have an R dataframe with x,y,z tuples, where z is a response to x and y and can be modeled as a surface. > head(temp) x yz 1 36.55411 965.7779 1644.

Re: [R] Howto view function's source code of an installed package

I justed wanted to provide a description of how I was able to view source code of a function. First download the Program R package containing the function. Specifically, download the file that ends in "tar.gz". This is a compressed file. Expand the compressed file using, for example, "WinZip"

[R] Logistic regression with weights?

ion? Thanks for any help. Mark Miller Gainesville, Florida # school program style count new.data <- matrix(c( 1, 1, "s" , 1, 1, 1, "s" , 1, 1, 1, "t" , 1, 1, 1, "t" , 1, 1, 1, "t" , 1, 1, 1, "t" , 1, 1, 1, "c", 1, 1, 1

[R] replacing in character column

o in the second row of the third (‘Age’) column using the following line: s1[is.na(s1[,3]), 3] <- 0 What code can I use to replace the in the third row of the second (‘Lastname’) column with ? Thank you in advance for any advice. Mar