search for: shouldbe

hi. i've looked for (and not found) an assert() function. needing one, i created the following (from stop()). i'm posting it in case 1) someone sees a problem with this; and 2) someone else has a need. cheers, Greg ---- ## an assert mechanism... assert <- function (shouldbe, ...) { if (!shouldbe) { .Internal(stop(as.logical(TRUE), .makeMessage("assertion failure: ", ..., domain = NULL))) } }

I've got my RAC cluster running pretty smoothly now (thanks again for all the help so far), but I only have single connections between the servers and the RAID array. The servers each have two Qlogic HBAs, and I'd like to find out if there's any reasonable way to implement multipathing. The platform is RHEL 3, and Red Hat's knowledgebase indicates that they strongly recommend

...ample-1.tex produced is the same as in the Sweave manual. However, when I run latex on example-1.tex, many error messages and requests for user input are generated (below). And when I view the .dvi that eventually results with xdvi it is empty apart from a small graphic containing the box plot that shouldbe there; there is no text. latex produces apparently perfect .dvi files when the .tex files are not produced by Sweave. Some of the error messages (log file pasted below) that result from the command latex include: kpathsea: Running mktexmf ecrm1000 ! I can't find file `ecrm1000'. ! Font...

...\r\n") STDOUT.print("Looking for Parent= ",params[:parent_quiz],"\r\n") aParent = Quiz.find(:conditions => ["id=?",params [:parent_quiz]], :limit => 1) STDOUT.print("Found Parent= ",aParent,"\r\n") # aParent is returning nil, but it shouldbe a valid object Here''s the STDOUT log (I have instrumented ActiveRecord to print the SQL before it tries to run it): -------------------------------- Looking for Parent= ff2d7022-be0a-11da-9f01-00400506faf5 Initial request = nil SQL Conditions = ''nil'' Have one ID t...